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- 西门子PLC与S7编程手册
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Table of Contents
Foreword 1
Part I 入门指南4
1 目录 .................................................................................................................................. 4
2 第1章 有关STE...P.. .7..-.M...i.c..r..o../.W...I.N...和....S..7..-.2..0..0.. .C...P...U..的....基....本...信....息.... ............................................................. 6
1.1 步骤7－Micro./.W...I.N... .W...i.n..d...o..w...元...件.... ........................................................................................................................... 6
1.2 快捷键 ......................................................................................................................................................... 7
1.3 如何使用联机..帮....助.... ............................................................................................................................................... 11
1.4 如何定制STE.P.. .7..-..M...i.c..r.o../.W....I.N..的....外...观.... ...................................................................................................................... 12
1.5 安装S7-200设...备....指...南.... ........................................................................................................................................... 12
1.6 安装和移除S.7..-.2..0..0..模....块... ........................................................................................................................................ 13
1.7 接地和布线指..南.... ................................................................................................................................................... 15
3 第2章 编程概.念.... .............................................................................................................................. 17
2.1 如何控制程序..作....业.... ............................................................................................................................................... 17
2.2 编址概述 ......................................................................................................................................................... 18
2.3 如何组织程序.. ....................................................................................................................................................... 19
2.4 项目元件及其..工....作....原...理.... ........................................................................................................................................ 20
2.5 编辑器比较:L..A..D...、....F..B..D...、....S..T..L... . ............................................................................................................................ 20
2.6 编程模式比较..：....S..I.M...A...T..I.C...、...I.E...C.. . ........................................................................................................................... 23
2.7 如何使用向导..帮....助....您...编....程... ..................................................................................................................................... 24
4 第3章 如何输.入....阶....梯...逻....辑....程...序.... ........................................................................................................ 24
3.1 如何建立项目.. ....................................................................................................................................................... 24
3.2 阶梯逻辑元素..及....其....工...作....原...理.... ................................................................................................................................. 24
3.3 在LAD中建立..简....单....、...串....行...和....并....行...网....络....的...规....则.... ........................................................................................................ 25
3.4 如何在LAD中..输....入....指...令.... ........................................................................................................................................ 26
3.5 如何在LAD中..输....入....地...址.... ........................................................................................................................................ 29
3.6 如何在LAD中..输....入....程...序....注...解.... ................................................................................................................................. 32
3.7 如何在LAD程..序....中....编...辑....元...素.... ................................................................................................................................. 35
3.8 如何使用查找..、....替....换...和....转...入....功....能... ........................................................................................................................... 38
3.9 程序编辑器如..何....在....L..A..D...中...显....示....输...入....错....误... ................................................................................................................ 40
3.10 如何在LAD.中...编....译.... ............................................................................................................................................. 40
3.11 如何保存作.业... ..................................................................................................................................................... 41
5 第4章 如何输.入....功....能...块....图....程...序.... ........................................................................................................ 41
4.1 如何建立项目.. ....................................................................................................................................................... 41
4.2 功能块图元素..及....其....工...作....原...理.... ................................................................................................................................. 42
4.3 在FBD中建立..网....络....的...规....则.... .................................................................................................................................... 44
4.4 如何在FBD中..输....入....指...令.... ........................................................................................................................................ 44
4.5 如何在FBD中..输....入....地...址.... ........................................................................................................................................ 47
4.6 如何在FBD中..输....入....程...序....注....释... ................................................................................................................................. 51
4.7 如何在FBD中..编....辑....程...序....元....素... ................................................................................................................................. 54
4.8 如何使用查找..、....替....换...和....转...入....功....能... ........................................................................................................................... 58
4.9 程序编辑器如..何....在....F..B..D...中....显...示....输....入...错....误... ................................................................................................................ 60
4.10 如何在FBD.中...编....译.... ............................................................................................................................................. 60
4.11 如何保存作.业... ..................................................................................................................................................... 60
6 第5章 如何输.入....语....句...列....表....程...序.... ........................................................................................................ 61
5.1 如何建立项目.. ....................................................................................................................................................... 61
5.2 如何在STL中..输...入....语....句... ......................................................................................................................................... 61
Contents I
Siemens Energy & Automation, Inc.
5.3 如何在STL中..输...入....程....序...注....解.... ................................................................................................................................. 62
5.4 语句列表程序..举....例.... ............................................................................................................................................... 66
5.5 如何编辑STL..程...序.... ................................................................................................................................................ 67
5.6 如何使用查找..、....替....换...和....转...入....功....能... ........................................................................................................................... 69
5.7 程序编辑器如..何....在....S..T..L..中....显....示...输....入....错...误.... ................................................................................................................ 70
5.8 如何在STL中..编...译.... ................................................................................................................................................ 71
5.9 如何保存作业.. ....................................................................................................................................................... 71
7 第6章 如何建.立....通....讯...和....下....载...程....序.... .................................................................................................... 72
6.1 通讯概述 ......................................................................................................................................................... 72
6.2 如何测试通讯..网....络.... ............................................................................................................................................... 72
6.3 如何下载程序.. ....................................................................................................................................................... 73
6.4 如何纠正编译..错....误....和...下....载...错....误.... .............................................................................................................................. 73
8 第7章 如何监.控....和....调...试....程....序... ............................................................................................................ 74
7.1 调试和监控特..征....概....述... ............................................................................................................................................ 74
7.2 如何在程序编..辑....器....中...显....示...状....态.... .............................................................................................................................. 83
7.3 如何在状态图..中....显....示...状....态... ..................................................................................................................................... 92
7.4 如何执行有.限...数....目....的...扫....描... ................................................................................................................................... 100
9 第8章 如何管...理....项....目... ..................................................................................................................... 101
8.1 如何打印 ......................................................................................................................................................... 101
8.2 如何移动、.复...制....、....重...新....命...名....和....邮...寄....项....目... .............................................................................................................. 102
8.3 如何从PLC上....载.... ................................................................................................................................................. 102
8.4 如何复制程.序...段.... ................................................................................................................................................. 103
8.5 较早版本的.S..T..E...P.. .7..-.M...i.c..r..o../.W...I.N...、... .M...i.c..r..o../.D...O..S...项...目.... ............................................................................................ 104
Part II 应用程序用户参考手册108
1 窗口元件 .................................................................................................................................. 108
2 主菜单 .................................................................................................................................. 0
3 工具条 .................................................................................................................................. 0
4 快捷键 .................................................................................................................................. 112
5 编程向导 .................................................................................................................................. 116
HSC指令向导 ......................................................................................................................................................... 116
NETR/NETW指令....向....导... .............................................................................................................................................. 118
PID指令向导 ......................................................................................................................................................... 120
PID调谐控制板 ......................................................................................................................................................... 122
TD 200 文字显示...功...能.... ............................................................................................................................................... 128
TD 200向导 (TD. .2..0..0.. .v..2...1..版....或....之...前....版....本...). ................................................................................................................... 128
TD 200向导 (TD. .2..0..0.. .v..3...0..版....或....T..D.. .2..0..0..C... .v..1....0..版....). ....................................................................................................... 134
EM241调制解调.器....模....块...性....能.... ..................................................................................................................................... 144
EM241调制解调.器....向....导...概....述.... ..................................................................................................................................... 148
EM253位置模块.性....能.... ................................................................................................................................................ 148
EM253位置PTO./.P...W...M...向....导....概...述.... ............................................................................................................................... 149
EM253控制板 ......................................................................................................................................................... 151
CP243-1以太网模....块....性...能.... .......................................................................................................................................... 154
CP243-1以太网向....导....概...述.... .......................................................................................................................................... 155
CP243-1 IT互联.网....模...块....性....能... ...................................................................................................................................... 156
CP243-1 IT互联.网....向...导....概....述... ...................................................................................................................................... 157
CP243-2 AS-i模.块....性....能... ............................................................................................................................................. 162
CP243-2 AS-i向.导....概....述... ............................................................................................................................................. 162
菜谱向导 ......................................................................................................................................................... 163
数据日志向导 ......................................................................................................................................................... 167
II STEP 7 - Micro/WIN 帮助窗口
Siemens Energy & Automation, Inc.
Part III LAD、FBD和STL程序编辑器172
1 阶梯逻辑编程... ............................................................................................................................... 172
SIMATIC LAD指..令.... ................................................................................................................................................... 172
IEC 1131-3 LAD..指...令.... ................................................................................................................................................ 172
功率流指示灯 ......................................................................................................................................................... 173
连接指令 ......................................................................................................................................................... 174
指令参数 ......................................................................................................................................................... 175
通用指令 ......................................................................................................................................................... 176
保留参数 ......................................................................................................................................................... 177
编辑指令参数 ......................................................................................................................................................... 178
使用符号表帮助.组....织...程....序... .......................................................................................................................................... 182
为每个网络显示.符....号...信....息...表.... ...................................................................................................................................... 189
SIMATIC和IEC .1..1..3..1..-.3..数....据...类....型... ............................................................................................................................... 191
使用“查找”和“替换..”..进....行...修....改.... ...................................................................................................................................... 0
理解S7-200计时..器...指....令... ............................................................................................................................................. 194
理解S7-200计数..器...指....令... ............................................................................................................................................. 199
理解高速计数器.指....令... ................................................................................................................................................. 200
理解高速输出指.令.... .................................................................................................................................................... 210
子例行程序编程. ........................................................................................................................................................ 224
中断例行程序编.程.... .................................................................................................................................................... 229
局部变量表编程. ........................................................................................................................................................ 231
使用数据块在PL..C.. .V...内...存....中....存...储....数....据... ......................................................................................................................... 235
编译项目 ......................................................................................................................................................... 239
检视PLC内存用.法...的....交....叉...引....用....总...结.... ............................................................................................................................ 240
将程序下载至PL..C.. ..................................................................................................................................................... 244
使用状态监控确.认....运...行....时...间....性....能... ............................................................................................................................... 247
保存作业 ......................................................................................................................................................... 256
2 功能块图编程... ............................................................................................................................... 257
SIMATIC FBD指..令.... ................................................................................................................................................... 257
IEC 1131-3 FBD..指....令... ................................................................................................................................................ 258
逻辑流指示灯 ......................................................................................................................................................... 259
连接指令 ......................................................................................................................................................... 259
指令参数 ......................................................................................................................................................... 261
通用指令 ......................................................................................................................................................... 262
保留参数 ......................................................................................................................................................... 263
编辑指令参数 ......................................................................................................................................................... 263
在AND（与）或.O...R...（...或....）....方...框....中....增...加....输....入...行.... ........................................................................................................... 267
从AND（与）或.O...R...（...或....）....方...框....移....除...多....余....的...输....入...行.... .................................................................................................... 268
负（反转）逻辑.连....接... ................................................................................................................................................. 268
为逻辑连接指定.立....即...属....性...（....直....接...I./.O...存....取....）... ................................................................................................................ 271
使用符号表帮助.组....织...程....序... .......................................................................................................................................... 275
为每个网络显示.符....号...信....息...表.... ...................................................................................................................................... 282
SIMATIC和IEC .1..1..3..1..-.3..数....据...类....型... ............................................................................................................................... 284
使用“查找”和“替...换...”..进....行...修....改.... .................................................................................................................................. 287
在程序中增加注.解.... .................................................................................................................................................... 289
理解S7-200计时..器...指....令... ............................................................................................................................................. 293
理解S7-200计数..器...指....令... ............................................................................................................................................. 298
理解高速计数器.指....令... ................................................................................................................................................. 299
理解高速输出指.令.... .................................................................................................................................................... 309
子例行程序编程. ........................................................................................................................................................ 323
中断例行程序编.程.... .................................................................................................................................................... 328
局部变量表编程. ........................................................................................................................................................ 330
Contents III
Siemens Energy & Automation, Inc.
使用数据块在PL..C.. .V...内...存....中....存...储....数....据... ......................................................................................................................... 334
编译项目 ......................................................................................................................................................... 338
检视PLC内存用.法...的....交....叉...引....用....总...结.... ............................................................................................................................ 339
将程序下载至PL..C.. ..................................................................................................................................................... 343
使用状态监控确.认....运...行....时...间....性....能... ............................................................................................................................... 346
保存作业 ......................................................................................................................................................... 355
3 语句表编程 .................................................................................................................................. 356
SIMATIC STL指.令.... .................................................................................................................................................... 356
语句列表程序举.例.... .................................................................................................................................................... 357
编辑指令参数 ......................................................................................................................................................... 358
使用符号表帮助.组....织...程....序... .......................................................................................................................................... 359
SIMATIC和IEC .1..1..3..1..-.3..数....据...类....型... ............................................................................................................................... 366
STL程序书签 ......................................................................................................................................................... 370
使用“查找”和“替...换...”..进....行...修....改.... .................................................................................................................................. 370
为程序增加注解. ........................................................................................................................................................ 372
理解S7-200计时..器...指....令... ............................................................................................................................................. 376
理解S7-200计数..器...指....令... ............................................................................................................................................. 381
理解高速计数器.指....令... ................................................................................................................................................. 382
理解高速输出指.令.... .................................................................................................................................................... 392
子例行程序编程. ........................................................................................................................................................ 406
中断例行程序编.程.... .................................................................................................................................................... 411
局部变量表编程. ........................................................................................................................................................ 413
使用数据块在PL..C.. .V...内...存....中....存...储....数....据... ......................................................................................................................... 417
编译项目 ......................................................................................................................................................... 421
检视PLC内存用.法...的....交....叉...引....用....总...结.... ............................................................................................................................ 422
将程序下载至PL..C.. ..................................................................................................................................................... 426
使用状态监控确.认....运...行....时...间....性....能... ............................................................................................................................... 429
保存作业 ......................................................................................................................................................... 438
Part IV LAD、STL和FBD指令集442
1 ENO用法 .................................................................................................................................. 442
2 使用IEC超载..和...非....标....准...指....令.... ........................................................................................................... 442
3 受S7-200 CP..U...模....型...支....持....的...指....令.... .................................................................................................... 442
4 SIMATIC／国...际....助....记...符.... ................................................................................................................. 442
5 SIMATIC LA..D..指....令.... ....................................................................................................................... 443
位逻辑 ......................................................................................................................................................... 443
时钟 ......................................................................................................................................................... 444
通讯 ......................................................................................................................................................... 444
比较 ......................................................................................................................................................... 444
转换 ......................................................................................................................................................... 446
计数器 ......................................................................................................................................................... 447
浮点数学 ......................................................................................................................................................... 447
整数数学 ......................................................................................................................................................... 448
中断 ......................................................................................................................................................... 449
逻辑操作 ......................................................................................................................................................... 449
移动 ......................................................................................................................................................... 450
程序控制 ......................................................................................................................................................... 450
移位／旋转 ......................................................................................................................................................... 451
字符串 ......................................................................................................................................................... 451
表 ......................................................................................................................................................... 452
计时器 ......................................................................................................................................................... 453
IV STEP 7 - Micro/WIN 帮助窗口
Siemens Energy & Automation, Inc.
子例行程序 ......................................................................................................................................................... 453
6 SIMATIC FB..D..指....令.... ....................................................................................................................... 455
位逻辑 ......................................................................................................................................................... 455
时钟 ......................................................................................................................................................... 455
通讯 ......................................................................................................................................................... 455
比较 ......................................................................................................................................................... 456
转换 ......................................................................................................................................................... 457
计数器 ......................................................................................................................................................... 458
浮点数学 ......................................................................................................................................................... 459
整数数学 ......................................................................................................................................................... 459
中断 ......................................................................................................................................................... 460
逻辑操作 ......................................................................................................................................................... 460
移动 ......................................................................................................................................................... 461
程序控制 ......................................................................................................................................................... 461
移位／旋转 ......................................................................................................................................................... 462
字符串 ......................................................................................................................................................... 463
表 ......................................................................................................................................................... 464
计时器 ......................................................................................................................................................... 464
子例行程序 ......................................................................................................................................................... 464
7 SIMATIC ST..L..指...令.... ........................................................................................................................ 466
位逻辑 ......................................................................................................................................................... 466
时钟 ......................................................................................................................................................... 468
通讯 ......................................................................................................................................................... 468
比较 ......................................................................................................................................................... 468
转换 ......................................................................................................................................................... 472
计数器 ......................................................................................................................................................... 473
浮点数学 ......................................................................................................................................................... 473
整数数学 ......................................................................................................................................................... 474
中断 ......................................................................................................................................................... 475
逻辑操作 ......................................................................................................................................................... 475
移动 ......................................................................................................................................................... 476
程序控制 ......................................................................................................................................................... 476
移位／旋转 ......................................................................................................................................................... 477
字符串 ......................................................................................................................................................... 478
表 ......................................................................................................................................................... 479
计时器 ......................................................................................................................................................... 479
子例行程序 ......................................................................................................................................................... 480
8 IEC LAD指令... ............................................................................................................................... 482
位逻辑 ......................................................................................................................................................... 482
时钟 ......................................................................................................................................................... 482
通讯 ......................................................................................................................................................... 483
比较 ......................................................................................................................................................... 483
转换 ......................................................................................................................................................... 484
计数器 ......................................................................................................................................................... 485
中断 ......................................................................................................................................................... 485
逻辑操作 ......................................................................................................................................................... 486
数学 ......................................................................................................................................................... 486
移动 ......................................................................................................................................................... 486
数字 ......................................................................................................................................................... 487
程序控制 ......................................................................................................................................................... 487
移位／旋转 ......................................................................................................................................................... 488
字符串 ......................................................................................................................................................... 488
表 ......................................................................................................................................................... 489
Contents V
Siemens Energy & Automation, Inc.
计时器 ......................................................................................................................................................... 490
子例行程序 ......................................................................................................................................................... 490
9 IEC FBD指令... ............................................................................................................................... 492
位逻辑 ......................................................................................................................................................... 492
时钟 ......................................................................................................................................................... 492
通讯 ......................................................................................................................................................... 493
比较 ......................................................................................................................................................... 493
转换 ......................................................................................................................................................... 494
计数器 ......................................................................................................................................................... 495
中断 ......................................................................................................................................................... 495
逻辑操作 ......................................................................................................................................................... 496
数学 ......................................................................................................................................................... 496
移动 ......................................................................................................................................................... 496
数字 ......................................................................................................................................................... 497
程序控制 ......................................................................................................................................................... 497
移位／旋转 ......................................................................................................................................................... 498
字符串 ......................................................................................................................................................... 498
表 ......................................................................................................................................................... 499
计时器 ......................................................................................................................................................... 499
子例行程序 ......................................................................................................................................................... 500
Part V SM特殊内存赋值和功能504
1 SMB 0-29（.预....定...义....S...7..-.2..0..0..只....读...内....存....）... ......................................................................................... 504
SMB0系统状态位.... ..................................................................................................................................................... 504
SMB1指令执行状....态...位.... .............................................................................................................................................. 504
SMB2自由端口接....收...字....符.... .......................................................................................................................................... 504
SMB3自由端口奇....偶...校....验....错...误.... ................................................................................................................................... 505
SMB4中断队列溢....出...、....运....行...时....间...程....序....错...误....、....中...断....启....用...、....自....由...端....口....传...输....器....闲...置....、....数...值....强...制.... ......................................... 505
SMB5 I/O错误状..态....位... ................................................................................................................................................ 505
SMB6 CPU代码.寄....存....器... ............................................................................................................................................. 506
SMB8-SMB21 I./.O..模....块....代...码....和....错...误....寄....存...器.... ................................................................................................................. 506
SMW22-SMW26..扫....描...时....间.... ........................................................................................................................................ 507
SMB28-SMB29.模...拟....调...整.... .......................................................................................................................................... 507
2 SMB 30-194.（....预....定...义....S..7...-.2..0..0..读...取....／....写...入....内....存....）... .......................................................................... 507
SMB30和SMB1.3..0..自....由...端....口....控...制....寄....存...器.... .................................................................................................................... 507
SMB31-SMW32.永....久....内...存....（....E..E..P...R..O...M...）....写....入...控....制... ..................................................................................................... 508
SMB34-SMB35.定...时....中...断....的....时...间....间....隔...寄....存....器... .............................................................................................................. 508
SMB36-SMB65. .H..S..C...0..、....H..S...C..1..和....H...S..C...2..高...速....计....数...寄....存....器... ........................................................................................... 509
SMB66-SMB85. .P..T..O... ./. .P..T..M....高...速....输...出....寄....存...器.... ............................................................................................................. 511
SMB86-SMB94.和...S...M...B..1..8..6..-.S...M...B..1..9..4..接....收....讯...息....控....制... ................................................................................................... 512
SMW98 I/O扩充.总....线.... .-. .通...讯....错....误... ............................................................................................................................... 513
SMB130-SMB1.6..5.. .H..S..C...3..、....H..S...C..4..和....H...S..C...5..高...速....计....数...寄....存....器... ....................................................................................... 514
用于PLC（脉冲.）...指....令....的...S...M...B..1..6..6..-..S..M...B...1..9..4.. .P..T..O...概....要...表.... .......................................................................................... 515
为由智能扩充模.块....提...供....的...状....态....信...息....保....留...的....S..M...B...2..0..0..-.S...M...B..5..4..9.. . ................................................................................... 516
Part VI PLC操作和选项518
1 停止和运行P..L..C...操...作....模....式... .............................................................................................................. 518
2 在停止模式写...入....和...强....制....输...出.... .......................................................................................................... 519
3 控制程序元素... ............................................................................................................................... 520
4 系统块配置 .................................................................................................................................. 520
, VI STEP 7 - Micro/WIN 帮助窗口
Siemens Energy & Automation, Inc.
5 如何使用状态...工....具...确....认....程...序....逻....辑... ................................................................................................... 521
Part VII 设置通讯532
1 了解S7-200网....络...通....讯....的....基...本....知....识... .................................................................................................. 532
2 我的通讯选择...是....什...么....？.... ................................................................................................................. 534
3 设置通讯 .................................................................................................................................. 537
4 仅使用S7-20..0..设...备....的....网...络....配....置...样....本.... .............................................................................................. 541
5 安装和移除通...讯....接...口.... ..................................................................................................................... 544
6 建立网络 .................................................................................................................................. 545
7 在网络中使用...调....制...解....调....器...和....S..T...E..P... .7..-.M...i.c..r.o../.W....I.N... .......................................................................... 550
8 高级标题 .................................................................................................................................. 557
9 以太网通讯 .................................................................................................................................. 562
Part VIII 如何使用PLC内存568
1 内存类型和属...性.... ............................................................................................................................ 568
2 直接和间接编...址.... ............................................................................................................................ 568
3 位存取 .................................................................................................................................. 570
4 字节、字或双...字....存...取.... ..................................................................................................................... 570
5 CPU内存地址...范....围.... ........................................................................................................................ 571
6 SIMATIC和I.E..C... .1..1..3..1..-.3..数....据...类....型.... .................................................................................................. 572
7 系统电源中断...后....的...数....据....保...留.... .......................................................................................................... 575
8 常量 .................................................................................................................................. 578
9 关键字 .................................................................................................................................. 580
10 ASCI（.awl）....文....本...文....件....的...词....法....规...则.... .............................................................................................. 581
11 CPU内存中的...指....令....大...小.... ................................................................................................................. 583
Part IX 如何执行常见任务592
1 设置工作区选...项.... ............................................................................................................................ 592
2 编辑程序 .................................................................................................................................. 593
STL（语句表） ......................................................................................................................................................... 593
LAD（阶梯逻辑.图....）... ................................................................................................................................................. 593
FBD（功能块图.）.... .................................................................................................................................................... 593
使用数据块在V内...存....中....存...储....数....据... ................................................................................................................................ 593
查找／替换／转.入....编...辑....操...作.... ...................................................................................................................................... 597
使用交叉引用和.元....素...用....法... .......................................................................................................................................... 597
成功编译 ......................................................................................................................................................... 601
3 使用全局符号...和....局...部....变....量...3.. .定....义....全...局....符....号... ..................................................................................... 602
4 显示每个网络...的....符...号....信....息...表.... .......................................................................................................... 610
5 定义局部变量... ............................................................................................................................... 612
6 PLC设置 .................................................................................................................................. 615
读取PLC信息 ......................................................................................................................................................... 615
选择目标PLC类.型...（....型....号...和....版....本...）.... ............................................................................................................................ 615
Contents VII
Siemens Energy & Automation, Inc.
使用系统块配置.P..L..C... ................................................................................................................................................. 617
设置当日时钟时.间.... .................................................................................................................................................... 618
将PLC与PC内存..中....的...打....开....项...目....进....行...比....较.... ................................................................................................................... 618
为内存盒编程 ......................................................................................................................................................... 619
PLC电源开启重.设... ..................................................................................................................................................... 620
7 上载和下载程...序.... ............................................................................................................................ 620
上载 ......................................................................................................................................................... 620
下载 ......................................................................................................................................................... 620
清除PLC内存 ......................................................................................................................................................... 623
解释错误讯息 ......................................................................................................................................................... 623
8 使用向导 .................................................................................................................................. 624
HSC指令向导 ......................................................................................................................................................... 624
NETR/NETW指令....向....导... .............................................................................................................................................. 626
PID指令向导 ......................................................................................................................................................... 627
PID调谐控制板 ......................................................................................................................................................... 630
TD 200 文字显示...功...能.... ............................................................................................................................................... 636
TD 200向导 (TD. .2..0..0.. .v..2...1..版....或....之...前....版....本...). ................................................................................................................... 636
TD 200向导 (TD. .2..0..0.. .v..3...0..版....或....T..D.. .2..0..0..C... .v..1....0..版....). ....................................................................................................... 642
EM241调制解调.器....模....块...性....能.... ..................................................................................................................................... 652
EM241调制解调.器....模....块...和....调....制...解....调....器...向....导....概...述.... ......................................................................................................... 656
EM253位置模块.性....能.... ................................................................................................................................................ 656
EM253位置和PT..O.../.P..W....M...向....导...概....述... ............................................................................................................................. 657
EM253控制板 ......................................................................................................................................................... 659
CP243-1以太网模....块....性...能.... .......................................................................................................................................... 662
CP243-1以太网向....导....概...述.... .......................................................................................................................................... 663
CP243-1 IT互联.网....模...块....性....能... ...................................................................................................................................... 664
CP243-1 IT互联.网....向...导....概....述... ...................................................................................................................................... 665
CP243-2 AS-i模.块....性....能... ............................................................................................................................................. 670
CP243-2 AS-i向.导....概....述... ............................................................................................................................................. 670
菜谱向导 ......................................................................................................................................................... 671
数据日志向导 ......................................................................................................................................................... 675
9 监控和调试程...序.... ............................................................................................................................ 678
调试和监控特征.概....述... ................................................................................................................................................. 678
停止和运行PLC.操...作....模....式... .......................................................................................................................................... 688
执行一组固定数.目....的...扫....描... .......................................................................................................................................... 690
如何存取读取、写.入...、....强...制....和....取...消....强....制...功....能.... ................................................................................................................. 0
在运行模式中编.辑....程...序.... ............................................................................................................................................. 691
使用状态图 ......................................................................................................................................................... 693
10 打印 .................................................................................................................................. 700
打印项目和文档. ........................................................................................................................................................ 700
Part X 错误讯息708
1 STEP 7-Mic.r.o../.W....I.N...编...译....程....序...错....误.... ................................................................................................ 708
2 通讯错误 .................................................................................................................................. 709
3 LAD/FBD编.辑...程....序....错...误.... ................................................................................................................ 710
4 项目文件I/O.错...误.... ........................................................................................................................... 711
5 PLC严重错误... ............................................................................................................................... 711
6 PLC编译和运...行....时...间....错....误... .............................................................................................................. 712
7 PLC非严重错...误....内...存....位....置... .............................................................................................................. 714
VIII STEP 7 - Micro/WIN 帮助窗口
Siemens Energy & Automation, Inc.
8 时间戳记不符... ............................................................................................................................... 714
9 EM241调制解....调...器....模....块...错....误....代...码.... .................................................................................................. 715
10 EM253位置模....块...错....误....代...码.... ............................................................................................................. 716
11 以太网／互联...网....模...块....和....E..T..H...x.._..C...T..R...L..指...令....的....C..P...2..4..3..-.1..错....误...代....码.... .................................................... 717
12 信道和ETHx.-..X..F..R.../.E..T..H...x.._..C...F..G...的...C...P..2..4...3..-.1..错...误....代....码... ..................................................................... 718
13 ETHx_EMAI.L...指...令....的....C..P...2..4..3..-.1.. .I.T..错....误....代...码.... ................................................................................... 720
14 ETHx_FTPC..指...令....的....C..P...2..4..3..-.1.. .I.T..错....误....代...码.... ..................................................................................... 721
15 CP243-2 AS.-..i.模...块....错....误...代....码.... ......................................................................................................... 722
Part XI 库726
1 一般库概述 .................................................................................................................................. 726
2 用户定义库概...述.... ............................................................................................................................ 726
3 用户定义库辅...导.... ............................................................................................................................ 729
4 USS协议 .................................................................................................................................. 733
使用USS协议库. ........................................................................................................................................................ 733
使用USS协议指.令.... .................................................................................................................................................... 735
USS_CTRL USS...协...议.... ............................................................................................................................................... 735
USS_INIT USS协....议... .................................................................................................................................................. 739
USS_RPM_x US...S..协....议... ............................................................................................................................................. 740
USS_WPM_x U.S...S..协....议... ............................................................................................................................................ 742
USS协议程序举.例.... .................................................................................................................................................... 744
USS指令执行错.误.... .................................................................................................................................................... 748
5 Modbus协议..库.... ............................................................................................................................. 749
使用Modbus协议....库... .................................................................................................................................................. 749
使用Modbus从属....协...议....指....令... ....................................................................................................................................... 750
MBUS_INIT指令.. ....................................................................................................................................................... 751
MBUS_Slave指.令.... .................................................................................................................................................... 753
Modbus从属协议....执...行....错....误...代....码.... ............................................................................................................................... 755
Part XII 快速参考手册758
Index 763
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