WAGO ETHERNET Programmable Fieldbus Controller User manual

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Manual

WAGO-I/O-SYSTEM 750

750-881

ETHERNET Controller

PLC

- ETHERNET Programmable Fieldbus Controller

Version 1.5.0

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2 WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

WAGO Kontakttechnik GmbH & Co. KG

Hansastraße 27

D-32423 Minden

Phone: +49 (0) 571/8 87 – 0

Fax: +49 (0) 571/8 87 – 1 69

E-Mail: [email protected]

Web: http://www.wago.com

Technical Support

Phone: +49 (0) 571/8 87 – 4 45 55

Fax: +49 (0) 571/8 87 – 84 45 55

E-Mail: [email protected]

Every conceivable measure has been taken to ensure the accuracy and

completeness of this documentation. However, as errors can never be fully

excluded, we always appreciate any information or suggestions for improving the

documentation.

E-Mail: [email protected]

We wish to point out that the software and hardware terms as well as the

trademarks of companies used and/or mentioned in the present manual are

generally protected by trademark or patent.

WAGO is a registered trademark of WAGO Verwaltungsgesellschaft mbH.

=== Ende der Liste für Textmarke Einband_vorne == =

WAGO-I/O-SYSTEM 750 Table of Contents 3

750-881 ETHERNET Controller

Manual

Version 1.5.0

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Table of Contents

1 Notes about this Documentation ............................................................ 12

1.1 Validity of this Documentation ................................................................ 12

1.2 Copyright................................................................................................ 12

1.3 Symbols ................................................................................................. 13

1.4 Number Notation .................................................................................... 15

1.5 Font Conventions ................................................................................... 15

2 Important Notes ........................................................................................ 16

2.1 Legal Bases ........................................................................................... 16

2.1.1 Subject to Changes ........................................................................... 16

2.1.2 Personnel Qualifications.................................................................... 16

2.1.3 Use of the WAGO-I/O-SYSTEM 750 in Compliance with Underlying

Provisions .......................................................................................... 16

2.1.4 Technical Condition of Specified Devices ......................................... 17

2.1.4.1 Disposal ........................................................................................ 17

2.2 Safety Advice (Precautions) ................................................................... 18

2.3 Special Use Conditions for ETHERNET Devices .................................. 20

3 System Description .................................................................................. 21

3.1 Manufacturing Number .......................................................................... 22

3.2 Hardware Address (MAC ID) ................................................................. 23

3.3 Update ................................................................................................... 24

3.4 Storage, Assembly and Transport ......................................................... 24

3.5 Assembly Guidelines/Standards ............................................................ 25

3.6 Power Supply ......................................................................................... 26

3.6.1 Overcurrent Protection ...................................................................... 26

3.6.2 Isolation ............................................................................................. 26

3.6.3 System Supply .................................................................................. 28

3.6.3.1 Connection ................................................................................... 28

3.6.3.2 Dimensioning ................................................................................ 29

3.6.4 Field Supply ...................................................................................... 33

3.6.4.1 Connection ................................................................................... 33

3.6.4.2 Fusing via Power Supply Module ................................................. 35

3.6.4.3 Fusing external ............................................................................. 37

3.6.5 Supplementary Power Supply Regulations ....................................... 39

3.6.6 Supply Example ................................................................................ 40

3.6.7 Power Supply Unit ............................................................................. 42

3.7 Grounding .............................................................................................. 43

3.7.1 Grounding the DIN Rail ..................................................................... 43

3.7.1.1 Framework Assembly ................................................................... 43

3.7.1.2 Insulated Assembly ...................................................................... 43

3.7.2 Grounding Function ........................................................................... 44

3.8 Shielding ................................................................................................ 45

3.8.1 General ............................................................................................. 45

3.8.2 Bus Cables ........................................................................................ 45

3.8.3 Shielded Signal Lines ........................................................................ 46

3.8.4 WAGO Shield Connecting System .................................................... 46

4 Table of Contents WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

4 Device Description ................................................................................... 47

4.1 View ....................................................................................................... 50

4.2 Connectors ............................................................................................. 52

4.2.1 Device Supply ................................................................................... 52

4.2.2 Fieldbus Connection.......................................................................... 53

4.3 Display Elements ................................................................................... 54

4.4 Operating Elements ............................................................................... 55

4.4.1 Service Interface ............................................................................... 55

4.4.2 Mode Selector Switch........................................................................ 56

4.4.3 Address Selection Switch .................................................................. 58

4.5 Technical Data ....................................................................................... 59

4.5.1 Device Data ....................................................................................... 59

4.5.2 System Data ...................................................................................... 59

4.5.3 Safe electrical Isolation ..................................................................... 60

4.5.4 Supply ............................................................................................... 60

4.5.5 Fieldbus MODBUS/TCP .................................................................... 60

4.5.6 Accessories ....................................................................................... 61

4.5.7 Connection Type ............................................................................... 61

4.5.8 Climatic Environmental Conditions .................................................... 61

4.5.9 Mechanical Strength.......................................................................... 62

4.6 Approvals ............................................................................................... 63

4.7 Standards and Guidelines ...................................................................... 65

5 Mounting ................................................................................................... 66

5.1 Installation Position ................................................................................ 66

5.2 Overall Configuration ............................................................................. 66

5.3 Mounting onto Carrier Rail ..................................................................... 68

5.3.1 Carrier Rail Properties ....................................................................... 68

5.3.2 WAGO DIN Rails ............................................................................... 69

5.4 Spacing .................................................................................................. 69

5.5 Mounting Sequence ............................................................................... 70

5.6 Inserting and Removing Devices ........................................................... 71

5.6.1 Inserting the Fieldbus Coupler/Controller .......................................... 72

5.6.2 Removing the Fieldbus Coupler/Controller ....................................... 72

5.6.3 Inserting the I/O Module .................................................................... 73

5.6.4 Removing the I/O Module.................................................................. 74

6 Connect Devices ....................................................................................... 75

6.1 Data Contacts/Local Bus ....................................................................... 75

6.2 Power Contacts/Field Supply ................................................................. 76

6.3 Connecting a Conductor to the CAGE CLAMP

®

.................................... 77

7 Function Description ................................................................................ 78

7.1 Operating System .................................................................................. 78

7.1.1 Run-up .............................................................................................. 78

7.1.2 PFC Cycle ......................................................................................... 78

7.2 Process Data Architecture ..................................................................... 80

7.2.1 Basic Structure .................................................................................. 80

7.2.2 Example of an Input Process Image ................................................. 83

7.2.3 Example of an Output Data Process Image ...................................... 84

7.2.4 Process Data MODBUS/TCP and EtherNet/IP ................................. 85

WAGO-I/O-SYSTEM 750 Table of Contents 5

750-881 ETHERNET Controller

Manual

Version 1.5.0

7.3 Data Exchange ...................................................................................... 86

7.3.1 Memory Areas ................................................................................... 88

7.3.2 Addressing ........................................................................................ 91

7.3.2.1 Addressing of I/O Modules ........................................................... 92

7.3.2.2 IEC-61131-3 Address Areas ......................................................... 93

7.3.2.3 Absolute Addressing ..................................................................... 94

7.3.3 Data Exchange between MODBUS/TCP Master and I/O Modules ... 96

7.3.4 Data Exchange between EtherNet/IP Master and I/O Modules ........ 98

7.3.5 Data Exchange between PLC Function (CPU) and I/O Modules ...... 99

7.3.6 Data Exchange between Master and PLC Function (CPU) ............ 100

7.3.6.1 Example of MODBUS/TCP Master and PLC Function (CPU) .... 100

7.3.7 Application Example ........................................................................ 102

8 Commissioning ....................................................................................... 103

8.1 Connecting Client PC and Fieldbus Nodes .......................................... 104

8.2 Allocating the IP Address to the Fieldbus Node ................................... 104

8.2.1 Assigning IP Address via Address Selection Switch ....................... 105

8.2.2 Assigning IP Address via DHCP ..................................................... 107

8.2.2.1 Enable DHCP ............................................................................. 107

8.2.2.2 Assigning the IP address permanently by option “use IP from

EEPROM“ ................................................................................... 108

8.2.3 Assigning IP Address via “WAGO Ethernet Settings” ..................... 110

8.2.4 Assigning the IP Address with a PLC program ............................... 111

8.2.5 Assigning the IP Address with a BootP Server ............................... 111

8.2.5.1 Note MAC ID .............................................................................. 112

8.2.5.2 Determining IP addresses .......................................................... 114

8.2.5.3 Assigning the IP address ............................................................ 115

8.2.5.4 Assigning the IP address permanently by option “use IP from

EEPROM“ ................................................................................... 115

8.2.5.5 Reasons for Failed IP Address Assignment ............................... 117

8.3 Testing the Function of the Fieldbus Node .......................................... 118

8.4 Preparing the Flash File System .......................................................... 120

8.5 Synchronizing the Real-Time Clock ..................................................... 122

8.6 Restoring Factory Settings ................................................................... 125

9 Programming the PFC Using WAGO-I/O-PRO ..................................... 126

9.1 Configuring the Fieldbus Controller using the I/O Configurator ........... 129

9.1.1 Configuration using the “EA-config.xml” File ................................... 132

9.2 ETHERNET Libraries for WAGO-I/O-PRO .......................................... 134

9.3 Functional Restrictions and Limits ....................................................... 136

9.4 General Information about IEC Tasks .................................................. 138

9.4.1 IEC Task Sequence ........................................................................ 140

9.4.2 Overview of Most Important Task Priorities ..................................... 140

9.5 System Events ..................................................................................... 142

9.5.1 Enabling/Disabling System Events .................................................. 142

9.6 Transfer the IEC Program to the Fieldbus Controller ........................... 144

9.6.1 Transfer via Serial Service Port ....................................................... 146

9.6.2 Transfer via Fieldbus and ETHERNET ........................................... 149

10 Configuring via the Web-Based Management System (WBM) ........... 151

10.1 Information ........................................................................................... 153

6 Table of Contents WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

10.2 Ethernet ............................................................................................... 155

10.3 TCP/IP ................................................................................................. 159

10.4 Port ...................................................................................................... 161

10.5 SNMP................................................................................................... 164

10.5.1 SNMP V1/V2c ................................................................................. 165

10.5.2 SNMP V3 ........................................................................................ 167

10.6 Watchdog ............................................................................................. 169

10.7 Clock .................................................................................................... 171

10.8 Security ................................................................................................ 174

10.9 MODBUS ............................................................................................. 177

10.10 EtherNet/IP .......................................................................................... 179

10.11 PLC Info ............................................................................................... 181

10.12 PLC ...................................................................................................... 182

10.13 Features ............................................................................................... 185

10.14 I/O Config ............................................................................................. 186

10.15 Disk Info ............................................................................................... 189

10.16 WebVisu............................................................................................... 190

11 Diagnostics ............................................................................................. 192

11.1 LED Signaling ...................................................................................... 192

11.1.1 Evaluating Fieldbus Status .............................................................. 192

11.1.2 Evaluating Node Status – I/O LED (Blink Code Table) ................... 194

11.1.2.1 USR LED .................................................................................... 203

11.1.3 Evaluating Power Supply Status ..................................................... 203

11.2 Fault Behavior ...................................................................................... 204

11.2.1 Loss of Fieldbus .............................................................................. 204

11.2.2 Local Bus Failure............................................................................. 206

12 Fieldbus Communication ....................................................................... 207

12.1 Implemented Protocols ........................................................................ 207

12.1.1 Communication Protocols ............................................................... 207

12.1.1.1 IP (Internet Protocol) .................................................................. 207

12.1.1.2 TCP (Transmission Control Protocol) ......................................... 212

12.1.1.3 UDP (User Datagram Protocol) .................................................. 212

12.1.2 Configuration and Diagnostics Protocols ........................................ 213

12.1.2.1 BootP (Bootstrap Protocol) ......................................................... 213

12.1.2.2 DHCP (Dynamic Host Configuration Protocol) ........................... 214

12.1.2.3 HTTP (Hypertext Transfer Protocol) ........................................... 216

12.1.2.4 DNS (Domain Name Systems) ................................................... 217

12.1.2.5 SNTP-Client (Simple Network Time Protocol) ............................ 217

12.1.2.6 FTP-Server (File Transfer Protocol) ........................................... 218

12.1.2.7 SNMP (Simple Network Management Protocol) ......................... 218

12.1.2.7.1 MIB II Description ................................................................... 219

12.1.2.7.2 Traps ...................................................................................... 220

12.1.3 Application Protocols ....................................................................... 221

12.2 MODBUS Functions ............................................................................. 222

12.2.1 General ........................................................................................... 222

12.2.2 Use of the MODBUS Functions....................................................... 225

12.2.3 Description of the MODBUS Functions ........................................... 226

12.2.3.1 Function Code FC1 (Read Coils) ............................................... 227

12.2.3.2 Function Code FC2 (Read Discrete Inputs)................................ 229

WAGO-I/O-SYSTEM 750 Table of Contents 7

750-881 ETHERNET Controller

Manual

Version 1.5.0

12.2.3.3 Function Code FC3 (Read Multiple Registers) ........................... 231

12.2.3.4 Function Code FC4 (Read Input Registers) ............................... 232

12.2.3.5 Function Code FC5 (Write Coil) ................................................. 233

12.2.3.6 Function Code FC6 (Write Single Register) ............................... 234

12.2.3.7 Function Code FC11 (Get Comm Event Counter) ...................... 235

12.2.3.8 Function Code FC15 (Write Multiple Coils) ................................ 236

12.2.3.9 Function Code FC16 (Write Multiple Registers) ......................... 238

12.2.3.10 Function Code FC22 (Mask Write Register) ............................... 239

12.2.3.11 Function Code FC23 (Read/Write Multiple Registers)................ 240

12.2.4 MODBUS Register Mapping ........................................................... 242

12.2.5 MODBUS Registers ........................................................................ 245

12.2.5.1 Accessing Register Values ......................................................... 246

12.2.5.2 Watchdog Registers ................................................................... 246

12.2.5.3 Diagnostic Registers ................................................................... 252

12.2.5.4 Configuration Registers .............................................................. 253

12.2.5.5 Firmware Information Registers ................................................. 258

12.2.5.6 Constant Registers ..................................................................... 260

12.3 EtherNet/IP (Ethernet/Industrial Protocol) ............................................ 262

12.3.1 General ........................................................................................... 262

12.3.2 Protocol overview in the OSI model ................................................ 263

12.3.3 Characteristics of the EtherNet/IP Protocol Software ...................... 264

12.3.4 EDS File .......................................................................................... 264

12.3.5 Object Model ................................................................................... 265

12.3.5.1 General ....................................................................................... 265

12.3.5.2 Class Overview ........................................................................... 266

12.3.5.3 Explanation of the Table Headings in the Object Descriptions ... 268

12.3.5.4 Identity (01

hex

) ............................................................................ 268

12.3.5.5 Message Router (02

hex

) ............................................................. 270

12.3.5.6 Assembly Object (04

hex

) ............................................................. 271

12.3.5.7 Connection (05

hex

) ...................................................................... 276

12.3.5.8 Connection Manager (06

hex

) ....................................................... 276

12.3.5.9 Port Class (F4

hex

) ....................................................................... 277

12.3.5.10 TCP/IP Interface (F5

hex

) ............................................................. 278

12.3.5.11 Ethernet Link (F6

hex

) .................................................................. 280

12.3.5.12 Coupler/Controller Configuration (64

hex

) .................................... 286

12.3.5.13 Discrete Input Point (65

hex

) ........................................................ 288

12.3.5.14 Discrete Input Point Extended 1 (69

hex

) ..................................... 289

12.3.5.15 Discrete Input Point Extended 2 (6D

hex

) .................................... 289

12.3.5.16 Discrete Input Point Extended 3 (71

hex

) ..................................... 290

12.3.5.17 Discrete Output Point (66

hex

) ..................................................... 291

12.3.5.18 Discrete Output Point Extended 1 (6A

hex

) .................................. 291

12.3.5.19 Discrete Output Point Extended 2 (6E

hex

) .................................. 292

12.3.5.20 Discrete Output Point Extended 3 (72

hex

) .................................. 293

12.3.5.21 Analog Input Point (67

hex

) .......................................................... 293

12.3.5.22 Analog Input Point Extended 1 (6B

hex

) ....................................... 294

12.3.5.23 Analog Input Point Extended 2 (6F

hex

) ....................................... 295

12.3.5.24 Analog Input Point Extended 3 (73

hex

) ....................................... 296

12.3.5.25 Analog Output Point (68

hex

) ....................................................... 296

12.3.5.26 Analog Output Point Extended 1 (6C

hex

) .................................... 297

12.3.5.27 Analog Output Point Extended 2 (70

hex

) .................................... 298

8 Table of Contents WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

12.3.5.28 Analog Output Point Extended 3 (74

hex

) .................................... 299

12.3.5.29 Module Configuration (80

hex

) ..................................................... 300

12.3.5.30 Module Configuration Extended (81

hex

) ..................................... 301

12.3.5.31 Input Fieldbus Variable USINT (A0

hex

) ....................................... 302

12.3.5.32 Input Fieldbus Variable USINT Extended 1 (A1

hex

) ................... 303

12.3.5.33 Input Fieldbus Variable USINT Extended 2 (A2

hex

) ................... 304

12.3.5.34 Output Fieldbus Variable USINT (A3

hex

) .................................... 305

12.3.5.35 Output Fieldbus Variable USINT Extended 1 (A4

hex

) ................. 306

12.3.5.36 Output Fieldbus Variable USINT Extended 2 (A5

hex

) ................. 307

12.3.5.37 Input Fieldbus Variable UINT (A6

hex

) ......................................... 308

12.3.5.38 Input Fieldbus Variable UINT Extended 1 (A7

hex

) ...................... 309

12.3.5.39 Output Fieldbus Variable UINT (A8

hex

) ...................................... 310

12.3.5.40 Output Fieldbus Variable UINT Extended 1 (A9

hex

) ................... 311

12.3.5.41 Input Fieldbus Variable UDINT (AA

hex

) ...................................... 312

12.3.5.42 Input Fieldbus Variable UDINT Offset (AB

hex

) ........................... 313

12.3.5.43 Output Fieldbus Variable UDINT (AC

hex

) ................................... 314

12.3.5.44 Output Fieldbus Variable UDINT Offset (AD

hex

) ........................ 315

13 I/O Modules ............................................................................................. 316

13.1 Overview .............................................................................................. 316

13.2 Process Data Architecture for MODBUS/TCP ..................................... 317

13.2.1 Digital Input Modules ....................................................................... 318

13.2.1.1 1 Channel Digital Input Module with Diagnostics ....................... 318

13.2.1.2 2 Channel Digital Input Modules ................................................. 318

13.2.1.3 2 Channel Digital Input Module with Diagnostics ....................... 318

13.2.1.4 2 Channel Digital Input Module with Diagnostics and Output

Process Data .............................................................................. 319

13.2.1.5 4 Channel Digital Input Modules ................................................. 319

13.2.1.6 8 Channel Digital Input Modules ................................................. 319

13.2.1.7 8 Channel Digital Input Module PTC with Diagnostics and Output

Process Data .............................................................................. 320

13.2.1.8 16 Channel Digital Input Modules ............................................... 321

13.2.2 Digital Output Modules .................................................................... 322

13.2.2.1 1 Channel Digital Output Module with Input Process Data ......... 322

13.2.2.2 2 Channel Digital Output Modules .............................................. 322

13.2.2.3 2 Channel Digital Input Modules with Diagnostics and Input

Process Data .............................................................................. 323

13.2.2.4 4 Channel Digital Output Modules .............................................. 324

13.2.2.5 4 Channel Digital Output Modules with Diagnostics and Input

Process Data .............................................................................. 324

13.2.2.6 8 Channel Digital Output Module ................................................ 324

13.2.2.7 8 Channel Digital Output Modules with Diagnostics and Input

Process Data .............................................................................. 325

13.2.2.8 16 Channel Digital Output Modules ............................................ 325

13.2.2.9 8 Channel Digital Input/Output Modules ..................................... 326

13.2.3 Analog Input Modules ..................................................................... 327

13.2.3.1 1 Channel Analog Input Modules ............................................... 327

13.2.3.2 2 Channel Analog Input Modules ............................................... 327

13.2.3.3 4 Channel Analog Input Modules ............................................... 328

13.2.3.4 3-Phase Power Measurement Module ....................................... 329

WAGO-I/O-SYSTEM 750 Table of Contents 9

750-881 ETHERNET Controller

Manual

Version 1.5.0

13.2.3.5 8 Channel Analog Input Modules ............................................... 330

13.2.4 Analog Output Modules ................................................................... 331

13.2.4.1 2 Channel Analog Output Modules ............................................. 331

13.2.4.2 4 Channel Analog Output Modules ............................................. 331

13.2.4.3 8 Channel Analog Output Modules ............................................. 332

13.2.5 Specialty Modules ........................................................................... 333

13.2.5.1 Counter Modules ........................................................................ 333

13.2.5.2 Pulse Width Modules .................................................................. 335

13.2.5.3 Serial Interface Modules with Alternative Data Format ............... 335

13.2.5.4 Serial Interface Modules with Standard Data Format ................. 336

13.2.5.5 Data Exchange Module .............................................................. 336

13.2.5.6 SSI Transmitter Interface Modules ............................................. 336

13.2.5.7 Incremental Encoder Interface Modules ..................................... 337

13.2.5.8 DC-Drive Controller .................................................................... 339

13.2.5.9 Stepper Controller ...................................................................... 340

13.2.5.10 RTC Module ............................................................................... 341

13.2.5.11 DALI/DSI Master Module ............................................................ 341

13.2.5.12 DALI Multi-Master Module .......................................................... 342

13.2.5.13 LON

®

FTT Module ...................................................................... 344

13.2.5.14 EnOcean Radio Receiver ........................................................... 344

13.2.5.15 MP Bus Master Module .............................................................. 344

13.2.5.16 Bluetooth

®

RF-Transceiver ......................................................... 345

13.2.5.17 Vibration Velocity/Bearing Condition Monitoring VIB I/O ............ 346

13.2.5.18 KNX/EIB/TP1 Module ................................................................. 347

13.2.5.19 AS-interface Master Module ....................................................... 348

13.2.6 System Modules .............................................................................. 349

13.2.6.1 System Modules with Diagnostics .............................................. 349

13.2.6.2 Binary Space Module ................................................................. 349

13.3 Process Data Architecture for EtherNet/IP .......................................... 350

13.3.1 Digital Input Modules ....................................................................... 351

13.3.1.1 1 Channel Digital Input Module with Diagnostics ....................... 351

13.3.1.2 2 Channel Digital Input Modules ................................................. 351

13.3.1.3 2 Channel Digital Input Module with Diagnostics ....................... 352

13.3.1.4 2 Channel Digital Input Module with Diagnostics and Output

Process Data .............................................................................. 352

13.3.1.5 4 Channel Digital Input Modules ................................................. 353

13.3.1.6 8 Channel Digital Input Modules ................................................. 353

13.3.1.7 8 Channel Digital Input Module PTC with Diagnostics and Output

Process Data .............................................................................. 353

13.3.1.8 16 Channel Digital Input Modules ............................................... 354

13.3.2 Digital Output Modules .................................................................... 355

13.3.2.1 1 Channel Digital Output Module with Input Process Data ......... 355

13.3.2.2 2 Channel Digital Output Modules .............................................. 356

13.3.2.3 2 Channel Digital Input Modules with Diagnostics and Input

Process Data .............................................................................. 356

13.3.2.4 4 Channel Digital Output Modules .............................................. 357

13.3.2.5 4 Channel Digital Output Modules with Diagnostics and Input

Process Data .............................................................................. 357

13.3.2.6 8 Channel Digital Output Module ................................................ 358

10 Table of Contents WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

13.3.2.7 8 Channel Digital Output Modules with Diagnostics and Input

Process Data .............................................................................. 358

13.3.2.8 16 Channel Digital Output Modules ............................................ 359

13.3.2.9 8 Channel Digital Input/Output Modules ..................................... 359

13.3.3 Analog Input Modules ..................................................................... 360

13.3.3.1 1 Channel Analog Input Modules ............................................... 360

13.3.3.2 2 Channel Analog Input Modules ............................................... 361

13.3.3.3 4 Channel Analog Input Modules ............................................... 361

13.3.3.4 4 Channel Analog Input Modules for RTD’s ............................... 361

13.3.3.5 3-Phase Power Measurement Module ....................................... 362

13.3.3.6 8 Channel Analog Input Modules ............................................... 362

13.3.4 Analog Output Modules ................................................................... 363

13.3.4.1 2 Channel Analog Output Modules ............................................. 363

13.3.4.2 4 Channel Analog Output Modules ............................................. 363

13.3.4.3 8 Channel Analog Output Modules ............................................. 364

13.3.5 Specialty Modules ........................................................................... 364

13.3.5.1 Counter Modules ........................................................................ 365

13.3.5.2 Pulse Width Modules .................................................................. 367

13.3.5.3 Serial Interface Modules with alternative Data Format ............... 367

13.3.5.4 Serial Interface Modules with Standard Data Format ................. 368

13.3.5.5 Data Exchange Module .............................................................. 368

13.3.5.6 SSI Transmitter Interface Modules ............................................. 369

13.3.5.7 Incremental Encoder Interface Modules ..................................... 370

13.3.5.8 DC-Drive Controller .................................................................... 372

13.3.5.9 Steppercontroller ........................................................................ 373

13.3.5.10 RTC Module ............................................................................... 374

13.3.5.11 DALI/DSI Master Module ............................................................ 375

13.3.5.12 EnOcean Radio Receiver ........................................................... 375

13.3.5.13 MP Bus Master Module .............................................................. 376

13.3.5.14 Bluetooth

®

RF-Transceiver ......................................................... 376

13.3.5.15 Vibration Velocity/Bearing Condition Monitoring VIB I/O ............ 377

13.3.5.16 AS-Interface Master Module ....................................................... 378

13.3.6 System Modules .............................................................................. 379

13.3.6.1 System Modules with Diagnostics .............................................. 379

13.3.6.2 Binary Space Module ................................................................. 379

14 Application Examples ............................................................................ 380

14.1 Test of MODBUS protocol and fieldbus nodes .................................... 380

14.2 Visualization and Control using SCADA Software ............................... 380

15 Use in Hazardous Environments .......................................................... 383

15.1 Marking Configuration Examples ......................................................... 384

15.1.1 Marking for Europe According to ATEX and IECEx ........................ 384

15.1.2 Marking for America (NEC) and Canada (CEC) .............................. 387

15.2 Installation Regulations ........................................................................ 391

15.2.1 Special Notes Regarding Explosion Protection ............................... 391

15.2.2 Special Notes Regarding ANSI/ISA Ex ........................................... 393

16 Appendix ................................................................................................. 394

16.1 MIB II Groups ....................................................................................... 394

16.1.1 System Group ................................................................................. 394

WAGO-I/O-SYSTEM 750 Table of Contents 11

750-881 ETHERNET Controller

Manual

Version 1.5.0

16.1.2 Interface Group ............................................................................... 395

16.1.3 IP Group .......................................................................................... 397

16.1.4 IpRoute Table Group ....................................................................... 398

16.1.5 ICMP Group .................................................................................... 399

16.1.6 TCP Group ...................................................................................... 400

16.1.7 UDP Group ...................................................................................... 401

16.1.8 SNMP Group ................................................................................... 402

16.2 WAGO MIB Groups ............................................................................. 403

16.2.1 Company Group .............................................................................. 403

16.2.2 Product Group ................................................................................. 403

16.2.3 Versions Group ............................................................................... 404

16.2.4 Real-Time Clock Group ................................................................... 405

16.2.5 Ethernet Group ................................................................................ 406

16.2.6 Actual Error Group .......................................................................... 406

16.2.7 PLC Project Group .......................................................................... 407

16.2.8 Http Group ....................................................................................... 408

16.2.9 Ftp Group ........................................................................................ 408

16.2.10 Sntp Group ...................................................................................... 409

16.2.11 Snmp Group .................................................................................... 409

16.2.12 Snmp Trap String Group ................................................................. 411

16.2.13 Snmp User Trap String Group......................................................... 412

16.2.14 Plc Connection Group ..................................................................... 412

16.2.15 Modbus Group ................................................................................ 413

16.2.16 Ethernet IP Group ........................................................................... 414

16.2.17 Process Image Group ..................................................................... 414

16.2.18 Plc Data Group ................................................................................ 415

List of Figures .................................................................................................. 416

List of Tables .................................................................................................... 419

=== Ende der Liste für Textmarke Verzeichnis_ vorne ===

12 Notes about this Documentation WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

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1 Notes about this Documentation

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Always retain this documentation!

This documentation is part of the product. Therefore, retain the documentation

during the entire service life of the product. Pass on the documentation to any

subsequent user. In addition, ensure that any supplement to this documentation

is included, if necessary.

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1.1 Validity of this Documentation

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This documentation is only applicable to the “ETHERNET Controller” (750-881).

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The product “ETHERNET Controller” (750-881) shall only be installed and

operated according to the instructions in this manual and the system description

for the WAGO-I/O-SYSTEM 750.

Consider power layout of the WAGO-I/O-SYSTEM 750!

In addition to these operating instructions, you will also need the system

description for the WAGO-I/O-SYSTEM 750, which can be downloaded at

www.wago.com

. There, you can obtain important information including

information on electrical isolation, system power and supply specifications.

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1.2 Copyright

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This Manual, including all figures and illustrations, is copyright-protected. Any

further use of this Manual by third parties that violate pertinent copyright

provisions is prohibited. Reproduction, translation, electronic and phototechnical

filing/archiving (e.g., photocopying) as well as any amendments require the

written consent of WAGO Kontakttechnik GmbH & Co. KG, Minden, Germany.

Non-observance will involve the right to assert damage claims.

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WAGO-I/O-SYSTEM 750 Notes about this Documentation 13

750-881 ETHERNET Controller

Manual

Version 1.5.0

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1.3 Symbols

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Personal Injury!

Indicates a high-risk, imminently hazardous situation which, if not avoided, will

result in death or serious injury.

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Personal Injury Caused by Electric Current!

Indicates a high-risk, imminently hazardous situation which, if not avoided, will

result in death or serious injury.

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Personal Injury!

Indicates a moderate-risk, potentially hazardous situation which, if not avoided,

could result in death or serious injury.

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Personal Injury!

Indicates a low-risk, potentially hazardous situation which, if not avoided, may

result in minor or moderate injury.

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Damage to Property!

Indicates a potentially hazardous situation which, if not avoided, may result in

damage to property.

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Damage to Property Caused by Electrostatic Discharge (ESD)!

Indicates a potentially hazardous situation which, if not avoided, may result in

damage to property.

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Important Note!

Indicates a potential malfunction which, if not avoided, however, will not result in

damage to property.

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14 Notes about this Documentation WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

Additional Information:

Refers to additional information which is not an integral part of this

documentation (e.g., the Internet).

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WAGO-I/O-SYSTEM 750 Notes about this Documentation 15

750-881 ETHERNET Controller

Manual

Version 1.5.0

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1.4 Number Notation

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Table 1: Number Notation

Number Code

Example

Note

Decimal

100

Normal notation

Hexadecimal

0x64

C notation

Binary

'100'

'0110.0100'

In quotation marks, nibble separated

with dots (.)

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1.5 Font Conventions

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Table 2: Font Conventions

Font Type

Indicates

italic

Names of paths and data files are marked in italic-type.

e.g.: C:\Program Files\WAGO Software

Menu

Menu items are marked in bold letters.

e.g.: Save

>

A greater-than sign between two names means the selection of a

menu item from a menu.

e.g.: File > New

Input

Designation of input or optional fields are marked in bold letters,

e.g.:

Start of measurement range

“Value”

Input or selective values are marked in inverted commas.

e.g.: Enter the value “4 mA” under Start of measurement range.

[Button]

Pushbuttons in dialog boxes are marked with bold letters in square

brackets.

e.g.: [Input]

[Key]

Keys are marked with bold letters in square brackets.

e.g.: [F5]

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16 Important Notes WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

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2 Important Notes

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This section includes an overall summary of the most important safety

requirements and notes that are mentioned in each individual section. To protect

your health and prevent damage to devices as well, it is imperative to read and

carefully follow the safety guidelines.

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2.1 Legal Bases

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2.1.1 Subject to Changes

WAGO Kontakttechnik GmbH & Co. KG reserves the right to provide for any

alterations or modifications. WAGO Kontakttechnik GmbH & Co. KG owns all

rights arising from the granting of patents or from the legal protection of utility

patents. Third-party products are always mentioned without any reference to

patent rights. Thus, the existence of such rights cannot be excluded.

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2.1.2 Personnel Qualifications

All sequences implemented on WAGO-I/O-SYSTEM 750 devices may only be

carried out by electrical specialists with sufficient knowledge in automation. The

specialists must be familiar with the current norms and guidelines for the devices

and automated environments.

All changes to the coupler or controller should always be carried out by qualified

personnel with sufficient skills in PLC programming.

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2.1.3 Use of the WAGO-I/O-SYSTEM 750 in Compliance with

Underlying Provisions

Fieldbus couplers, fieldbus controllers and I/O modules found in the modular

WAGO-I/O-SYSTEM 750 receive digital and analog signals from sensors and

transmit them to actuators or higher-level control systems. Using programmable

controllers, the signals can also be (pre-) processed.

The devices have been developed for use in an environment that meets the IP20

protection class criteria. Protection against finger injury and solid impurities up to

12.5 mm diameter is assured; protection against water damage is not ensured.

Unless otherwise specified, operation of the devices in wet and dusty

environments is prohibited.

Operating the WAGO-I/O-SYSTEM 750 devices in home applications without

further measures is only permitted if they meet the emission limits (emissions of

interference) according to EN 61000-6-3. You will find the relevant information in

the section “Device Description” > “Standards and Guidelines” in the manual for

the used fieldbus coupler/controller.

WAGO-I/O-SYSTEM 750 Important Notes 17

750-881 ETHERNET Controller

Manual

Version 1.5.0

Appropriate housing (per 2014/34/EU) is required when operating the

WAGO-I/O-SYSTEM 750 in hazardous environments. Please note that a

prototype test certificate must be obtained that confirms the correct installation of

the system in a housing or switch cabinet.

The implementation of safety functions such as EMERGENCY STOP or safety

door monitoring must only be performed by the F-I/O modules within the modular

WAGO-I/O-SYSTEM 750. Only these safe F-I/O modules ensure functional

safety in accordance with the latest international standards. WAGO's

interference-free output modules can be controlled by the safety function.

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2.1.4 Technical Condition of Specified Devices

The devices to be supplied ex works are equipped with hardware and software

configurations, which meet the individual application requirements. These

modules contain no parts that can be serviced or repaired by the user. The

following actions will result in the exclusion of liability on the part of WAGO

Kontakttechnik GmbH & Co. KG:

• Repairs,

• Changes to the hardware or software that are not described in the

operating instructions,

• Improper use of the components.

Further details are given in the contractual agreements. Please send your

request for modified and new hardware or software configurations directly to

WAGO Kontakttechnik GmbH & Co. KG.

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2.1.4.1 Disposal

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Recycle metals, plastics and packaging materials.

Automation components used in the professional sector (B2B) must be properly

disposed of once no longer in use in accordance with the respective national

guidelines (e.g., European Community Directive WEEE 2012/19/EU).

Packaging of all types must be disposed of in such a way that a high level of

recovery, reuse and recycling is possible. PPWD 94/62/EU and 2004/12/EU

packaging guidelines apply throughout Europe.

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18 Important Notes WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

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2.2 Safety Advice (Precautions)

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For installing and operating purposes of the relevant device to your system the

following safety precautions shall be observed:

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Do not work on devices while energized!

All power sources to the device shall be switched off prior to performing any

installation, repair or maintenance work.

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Install the device only in appropriate housings, cabinets or in electrical

operation rooms!

The WAGO-I/O-SYSTEM 750 and its components are an open system. As such,

install the system and its components exclusively in appropriate housings,

cabinets or in electrical operation rooms. Allow access to such equipment and

fixtures to authorized, qualified staff only by means of specific keys or tools.

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Replace defective or damaged devices!

Replace defective or damaged device/module (e.g., in the event of deformed

contacts), since the long-term functionality of device/module involved can no

longer be ensured.

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Protect the components against materials having seeping and insulating

properties!

The components are not resistant to materials having seeping and insulating

properties such as: aerosols, silicones and triglycerides (found in some hand

creams). If you cannot exclude that such materials will appear in the component

environment, then install the components in an enclosure being resistant to the

above-mentioned materials. Clean tools and materials are imperative for

handling devices/modules.

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Clean only with permitted materials!

Clean housing and soiled contacts with propanol.

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WAGO-I/O-SYSTEM 750 Important Notes 19

750-881 ETHERNET Controller

Manual

Version 1.5.0

Do not use any contact spray!

Do not use any contact spray. The spray may impair contact area functionality in

connection with contamination.

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Do not reverse the polarity of connection lines!

Avoid reverse polarity of data and power supply lines, as this may damage the

devices involved.

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Avoid electrostatic discharge!

The devices are equipped with electronic components that may be destroyed by

electrostatic discharge when touched. Please observe the safety precautions

against electrostatic discharge per DIN EN 61340-5-1/-3. When handling the

devices, please ensure that environmental factors (personnel, work space and

packaging) are properly grounded.

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20 Important Notes WAGO-I/O-SYSTEM 750

750-881 ETHERNET Controller

Manual

Version 1.5.0

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2.3 Special Use Conditions for ETHERNET Devices

If not otherwise specified, ETHERNET devices are intended for use on local

networks. Please note the following when using ETHERNET devices in your

system:

• Do not connect control components and control networks to an open

network such as the Internet or an office network. WAGO recommends

putting control components and control networks behind a firewall.

• Limit physical and electronic access to all automation components to

authorized personnel only.

• Change the default passwords before first use! This will reduce the risk of

unauthorized access to your system.

• Regularly change the passwords used! This will reduce the risk of