WAGO ETHERNET TCP/IP Programmable Fieldbus Controller User manual

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Manual

WAGO-I/O-SYSTEM 750

ETHERNET Controller 10 MBit

750-843

PLC -

ETHERNET TCP/IP Programmable Fieldbus

Controller

Version 1.2.0

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2 WAGO-I/O-SYSTEM 750

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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 – 5 55

Fax: +49 (0) 571/8 87 – 85 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.

=== Ende der Lis te f ür T e xtmar ke Ei nb and _vor ne = ==

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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Table of Contents

1 Notes about this Documentation ................................................................. 9

1.1 Validity of this Documentation ................................................................. 9

1.2 Copyright ................................................................................................... 9

1.3 Symbols ................................................................................................... 10

1.4 Number Notation ..................................................................................... 12

1.5 Font Conventions .................................................................................... 12

2 Important Notes ......................................................................................... 13

2.1 Legal Bases ............................................................................................. 13

2.1.1 Subject to Changes ............................................................................. 13

2.1.2 Personnel Qualifications ..................................................................... 13

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

Provisions ........................................................................................... 13

2.1.4 Technical Condition of Specified Devices ......................................... 14

2.2 Safety Advice (Precautions) .................................................................... 15

2.3 Special Use Conditions for ETHERNET Devices .................................. 17

3 System Description..................................................................................... 18

3.1 Manufacturing Number ........................................................................... 19

3.2 Hardware Address (MAC ID) ................................................................. 19

3.3 Component Update .................................................................................. 20

3.4 Storage, Assembly and Transport ........................................................... 20

3.5 Assembly Guidelines/Standards .............................................................. 21

3.6 Power Supply .......................................................................................... 22

3.6.1 Isolation .............................................................................................. 22

3.6.2 System Supply .................................................................................... 23

3.6.2.1 Connection ..................................................................................... 23

3.6.2.2 Dimensioning ................................................................................. 24

3.6.3 Field Supply........................................................................................ 27

3.6.3.1 Connection ..................................................................................... 27

3.6.3.2 Fusing ............................................................................................ 29

3.6.4 Supplementary Power Supply Regulations ........................................ 32

3.6.5 Supply Example.................................................................................. 33

3.6.6 Power Supply Unit ............................................................................. 35

3.7 Grounding ............................................................................................... 36

3.7.1 Grounding the DIN Rail ..................................................................... 36

3.7.1.1 Framework Assembly .................................................................... 36

3.7.1.2 Insulated Assembly ........................................................................ 36

3.7.2 Grounding Function............................................................................ 37

3.8 Shielding ................................................................................................. 38

3.8.1 General ............................................................................................... 38

3.8.2 Bus Cables .......................................................................................... 38

3.8.3 Signal Lines ........................................................................................ 39

3.8.4 WAGO Shield Connecting System .................................................... 39

4 Device Description ..................................................................................... 40

4.1 View ........................................................................................................ 42

4.2 Connectors ............................................................................................... 44

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

4.2.1 Device Supply .................................................................................... 44

4.2.2 Fieldbus Connection ........................................................................... 44

4.3 Display Elements .................................................................................... 46

4.4 Operating Elements ................................................................................. 48

4.4.1 Service Interface ................................................................................. 48

4.4.2 Mode Selector Switch......................................................................... 48

4.5 Technical Data ........................................................................................ 51

4.5.1 Device Data ........................................................................................ 51

4.5.2 System Data ........................................................................................ 51

4.5.3 Supply ................................................................................................. 52

4.5.4 Fieldbus MODBUS/TCP .................................................................... 52

4.5.5 Accessories ......................................................................................... 52

4.5.6 Connection Type ................................................................................ 52

4.5.7 Climatic Environmental Conditions ................................................... 53

4.5.8 Mechanical Strength acc. to IEC 61131-2 .......................................... 53

4.6 Approvals ................................................................................................ 54

4.7 Standards and Guidelines ........................................................................ 56

5 Mounting ..................................................................................................... 57

5.1 Installation Position ................................................................................. 57

5.2 Overall Configuration ............................................................................. 57

5.3 Mounting onto Carrier Rail ..................................................................... 59

5.3.1 Carrier Rail Properties ........................................................................ 59

5.3.2 WAGO DIN Rail ................................................................................ 60

5.4 Spacing .................................................................................................... 60

5.5 Mounting Sequence ................................................................................. 61

5.6 Inserting and Removing Devices ............................................................ 62

5.6.1 Inserting the Fieldbus Coupler/Controller .......................................... 63

5.6.2 Removing the Fieldbus Coupler/Controller ....................................... 63

5.6.3 Inserting the I/O Module .................................................................... 64

5.6.4 Removing the I/O Module .................................................................. 65

6 Connect Devices ......................................................................................... 66

6.1 Data Contacts/Internal Bus ..................................................................... 66

6.2 Power Contacts/Field Supply .................................................................. 67

6.3 Connecting a Conductor to the CAGE CLAMP

®

................................... 68

7 Function Description ................................................................................. 69

7.1 Operating System .................................................................................... 69

7.1.1 Run-up ................................................................................................ 69

7.1.2 PFC Cycle ........................................................................................... 69

7.2 Process Data Architecture ....................................................................... 71

7.2.1 Basic Structure.................................................................................... 71

7.2.2 Example of an Input Process Image ................................................... 73

7.2.3 Example of an Output Data Process Image ........................................ 74

7.2.4 Process Data MODBUS/TCP ............................................................. 75

7.3 Data Exchange ........................................................................................ 76

7.3.1 Memory Areas .................................................................................... 77

7.3.2 Addressing .......................................................................................... 80

7.3.2.1 Addressing of I/O Modules ........................................................... 81

7.3.2.2 IEC-61131-3 Address Areas .......................................................... 82

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

7.3.2.3 Absolute Addressing ...................................................................... 82

7.3.3 Data Exchange between MODBUS/TCP Master and I/O Modules ... 84

7.3.4 Data Exchange Between PLC Function (CPU) and I/O Modules ...... 85

7.3.5 Data Exchange between Master and PLC Function (CPU) ................ 86

7.3.5.1 Example of MODBUS/TCP Master and PLC Function (CPU) .... 86

7.3.6 Common access of MODBUS/TCP master and PLC functionality to

outputs ................................................................................................ 87

7.3.7 Application Example .......................................................................... 88

8 Commissioning ........................................................................................... 89

8.1 Connecting Client PC and Fieldbus Nodes ............................................. 90

8.2 Allocating the IP Address to the Fieldbus Node ..................................... 91

8.2.1 Assigning IP Address via WAGO-BOOTP-Server ............................ 91

8.2.1.1 Note MAC ID ................................................................................ 92

8.2.1.2 Determining IP addresses .............................................................. 93

8.2.1.3 Editing BootP Table ...................................................................... 94

8.2.1.4 Activating BootP ........................................................................... 96

8.2.1.5 Disabling BootP ............................................................................. 97

8.2.1.6 Reasons for Failed IP Address Assignment ................................... 99

8.3 Testing the Function of the Fieldbus Node ........................................... 100

8.4 Restoring Factory Settings .................................................................... 101

9 Programming the PFC using WAGO-I/O-PRO .................................... 102

9.1 Configuring the Fieldbus Controller using the I/O Configurator .......... 104

9.2 ETHERNET Libraries for WAGO-I/O-PRO ........................................ 106

9.3 Transfer the IEC program to the controller ........................................... 107

9.3.1 Transfer via Serial Service Port ........................................................ 108

9.3.2 Transfer via ETHERNET ................................................................. 111

9.4 Reading Out Information about the Fieldbus Controller ...................... 113

10 Diagnostics ................................................................................................ 115

10.1 LED Signaling ....................................................................................... 115

10.1.1 Evaluating Fieldbus Status ............................................................... 116

10.1.2 Evaluating Node Status – I/O LED (Blink Code Table) .................. 117

10.1.2.1 USR LED ..................................................................................... 124

10.1.3 Evaluating Power Supply Status ...................................................... 124

10.2 Fault Behavior ....................................................................................... 125

10.2.1 Loss of Fieldbus ............................................................................... 125

10.2.2 Internal Data Bus Failure.................................................................. 126

11 Fieldbus Communication ........................................................................ 127

11.1 General ETHERNET Information ........................................................ 127

11.1.1 Network Architecture – Principles and Regulations ........................ 129

11.1.1.1 Transmission Media ..................................................................... 130

11.1.1.2 Network Topologies .................................................................... 132

11.1.1.3 Coupler Modules ......................................................................... 134

11.1.1.4 ETHERNET - Transmission Mode ............................................. 135

11.1.1.5 Important Terms .......................................................................... 137

11.1.2 Network Communication ................................................................. 139

11.1.2.1 ETHERNET- Packet .................................................................... 139

11.1.2.2 ETHERNET address (MAC-ID) ................................................. 139

11.1.2.3 Channel access method ................................................................ 140

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

11.1.3 Protocol layer model (Example) ....................................................... 141

11.1.4 Communication Protocols ................................................................ 144

11.1.4.1 TCP (Transmission Control Protocol) ......................................... 144

11.1.4.2 UDP (User Datagram Protocol) ................................................... 144

11.1.5 Configuration and Diagnostics Protocols ......................................... 145

11.1.5.1 BootP (Bootstrap Protocol) .......................................................... 145

11.1.5.2 HTTP (Hypertext Transfer Protocol) ........................................... 146

11.2 MODBUS Functions ............................................................................. 147

11.2.1 General ............................................................................................. 147

11.2.2 Use of the MODBUS Functions ....................................................... 150

11.2.3 Description of the MODBUS Functions .......................................... 151

11.2.3.1 Function Code FC1 (Read Coils) ................................................ 152

11.2.3.2 Function Code FC2 (Read Discrete Inputs) ................................. 154

11.2.3.3 Function Code FC3 (Read Multiple Registers) ........................... 156

11.2.3.4 Function Code FC4 (Read Input Registers) ................................. 157

11.2.3.5 Function Code FC5 (Write Coil) ................................................. 158

11.2.3.6 Function Code FC6 (Write Single Register) ............................... 159

11.2.3.7 Function Code FC7 (Read Exception Status) .............................. 160

11.2.3.8 Function Code FC11 (Get Comm Event Counter) ...................... 161

11.2.3.9 Function Code FC15 (Write Multiple Coils) ............................... 162

11.2.3.10 Function Code FC16 (Write Multiple Registers) ........................ 164

11.2.3.11 Function Code FC23 (Read/Write Multiple Registers) ............... 164

11.2.4 MODBUS Register Mapping ........................................................... 166

11.2.5 MODBUS Registers ......................................................................... 168

11.2.5.1 Accessing Register Values .......................................................... 169

11.2.5.2 Watchdog Registers ..................................................................... 169

11.2.5.3 Diagnostic Registers .................................................................... 174

11.2.5.4 Configuration Registers ............................................................... 175

11.2.5.5 Firmware Information Registers .................................................. 178

11.2.5.6 Constant Registers ....................................................................... 180

12 I/O Modules .............................................................................................. 182

12.1 Overview ............................................................................................... 182

12.2 Process Data Architecture for MODBUS/TCP ..................................... 183

12.2.1 Digital Input Modules....................................................................... 184

12.2.1.1 1 Channel Digital Input Module with Diagnostics ...................... 184

12.2.1.2 2 Channel Digital Input Modules ................................................ 184

12.2.1.3 2 Channel Digital Input Module with Diagnostics ...................... 184

12.2.1.4 2 Channel Digital Input Module with Diagnostics and Output

Process Data ................................................................................. 185

12.2.1.5 4 Channel Digital Input Modules ................................................ 185

12.2.1.6 8 Channel Digital Input Modules ................................................ 185

12.2.1.7 8 Channel Digital Input Module PTC with Diagnostics and Output

Process Data ................................................................................. 186

12.2.1.8 16 Channel Digital Input Modules .............................................. 186

12.2.2 Digital Output Modules .................................................................... 187

12.2.2.1 1 Channel Digital Output Module with Input Process Data ........ 187

12.2.2.2 2 Channel Digital Output Modules .............................................. 187

12.2.2.3 2 Channel Digital Input Modules with Diagnostics and Input

Process Data ................................................................................. 188

12.2.2.4 4 Channel Digital Output Modules .............................................. 189

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

12.2.2.5 4 Channel Digital Output Modules with Diagnostics and Input

Process Data ................................................................................. 189

12.2.2.6 8 Channel Digital Output Module ............................................... 189

12.2.2.7 8 Channel Digital Output Modules with Diagnostics and Input

Process Data ................................................................................. 190

12.2.2.8 16 Channel Digital Output Modules ............................................ 190

12.2.2.9 8 Channel Digital Input/Output Modules .................................... 191

12.2.3 Analog Input Modules ...................................................................... 192

12.2.3.1 1 Channel Analog Input Modules ................................................ 192

12.2.3.2 2 Channel Analog Input Modules ................................................ 192

12.2.3.3 4 Channel Analog Input Modules ................................................ 193

12.2.3.4 3-Phase Power Measurement Module ......................................... 194

12.2.3.5 8 Channel Analog Input Modules ................................................ 194

12.2.4 Analog Output Modules ................................................................... 195

12.2.4.1 2 Channel Analog Output Modules ............................................. 195

12.2.4.2 4 Channel Analog Output Modules ............................................. 195

12.2.5 Specialty Modules ............................................................................ 196

12.2.5.1 Counter Modules ......................................................................... 197

12.2.5.2 Pulse Width Modules ................................................................... 198

12.2.5.3 Serial Interface Modules with alternative Data Format ............... 199

12.2.5.4 Serial Interface Modules with Standard Data Format ................. 199

12.2.5.5 Data Exchange Module ................................................................ 200

12.2.5.6 SSI Transmitter Interface Modules .............................................. 200

12.2.5.7 Incremental Encoder Interface Modules ...................................... 200

12.2.5.8 DC-Drive Controller .................................................................... 202

12.2.5.9 Stepper Controller ........................................................................ 203

12.2.5.10 RTC Module ................................................................................ 204

12.2.5.11 DALI/DSI Master Module ........................................................... 204

12.2.5.12 DALI Multi-Master Module ........................................................ 205

12.2.5.13 LON

®

FTT Module ...................................................................... 207

12.2.5.14 EnOcean Radio Receiver ............................................................. 207

12.2.5.15 MP Bus Master Module ............................................................... 208

12.2.5.16 Bluetooth

®

RF-Transceiver .......................................................... 208

12.2.5.17 Vibration Velocity/Bearing Condition Monitoring VIB I/O ....... 209

12.2.5.18 KNX/EIB/TP1 Module ................................................................ 210

12.2.5.19 AS-interface Master Module ....................................................... 211

12.2.6 System Modules ............................................................................... 212

12.2.6.1 System Modules with Diagnostics ............................................... 212

12.2.6.2 Binary Space Module .................................................................. 212

13 Use in Hazardous Environments ............................................................ 213

13.1 Marking Configuration Examples ......................................................... 214

13.1.1 Marking for Europe According to ATEX and IEC-Ex .................... 214

13.1.2 Marking for America According to NEC 500 .................................. 219

13.2 Installation Regulations ......................................................................... 220

13.2.1 Special Conditions for Safe Use (ATEX Certificate TÜV 07 ATEX

554086 X) ......................................................................................... 221

13.2.2 Special Conditions for Safe Use (ATEX Certificate TÜV 12 ATEX

106032 X) ......................................................................................... 222

13.2.3 Special Conditions for Safe Use (IEC-Ex Certificate TUN 09.0001 X)223

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

13.2.4 Special Conditions for Safe Use (IEC-Ex Certificate IECEx TUN

12.0039 X) ........................................................................................ 224

13.2.5 Special Conditions for Safe Use according to ANSI/ISA 12.12.01 . 225

List of Figures .................................................................................................... 226

List of Tables ...................................................................................................... 228

=== Ende der Lis te f ür T e xtmar ke V erz eic hnis _vor ne == =

WAGO-I/O-SYSTEM 750 Notes about this Documentation 9

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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

Pos: 10 /S erie 750 (WAGO-I/O-SYST EM )/Hi n weis e zur D okum ent ati on/G ülti gk eits ber eic h/Gül tig kei ts berei ch Dok umen ta tio n Ko ppler /G ültig k eits ber eich Dok um entati o n Ko ppl er/C ont roll er 7 50- xxxx, ohne Variantenangabe @ 14\mod_1358944039400_21.docx @ 109362 @ @ 1

This documentation is only applicable to the “ETHERNET Controller 10 MBit”

(750-843).

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The product “ETHERNET Controller 10 MBit” (750-843) 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

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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.

Pos: 12 .4.2 /Al le Seri en ( All ge mei ne Mo dul e)/ Wic htig e Er lä uter ung en/ Sich erh eits- und sonsti ge Hinw eise/ Gefa hr/Gef ahr: _ Warnu ng vor Per sonen schä den durc h elek trisc hen Stro m_ - Erläuterung @ 13\mod_1343309694914_21.docx @ 101030 @ @ 1

Personal Injury Caused by Electric Current!

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

result in death or serious injury.

Pos: 12 .4.3 /Al le Seri en (All gemei ne Mod ule)/ Wichti ge Erl äuter unge n/Sich erheit s- und so nsti ge H inw eis e/W arn ung/ War nung : _ Warn ung vor P ersone nsch äden allg emei n_ - Erläuterung @ 13\mod_1343309877041_21.docx @ 101035 @ @ 1

Personal Injury!

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

could result in death or serious injury.

Pos: 12 .4.4 /Al le Seri en (All gemei ne Mod ule)/ Wichti ge Erl äuter unge n/Sich erheit s- und so nsti ge H inw eis e/V orsic ht /Vor sic ht: _War nu ng vor P ers one nsc häde n al lg emei n_ - Erläuterung @ 13\mod_1343310028762_21.docx @ 101038 @ @ 1

Personal Injury!

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

result in minor or moderate injury.

Pos: 12 .4.5 /Al le Seri en (All gemei ne Mod ule)/ Wichti ge Erl äuter unge n/Sich erheit s- und sonstige Hinweise/Achtung/Achtung: _Warnung vor Sachschäden allgemein_ - Erläuterung @ 13\mod_1343310134623_21.docx @ 101041 @ @ 1

Damage to Property!

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

damage to property.

Pos: 12 .4.6 /Al le Seri en (All gemei ne Mod ule)/ Wichti ge Erl äut erung en/ Sich erh eits- und sonstige Hinweise/Achtung/Achtung: _Warnung vor Sachschäden durch elektrostatische Aufladung_ - Erläuterung @ 13\mod_1343310227702_21.docx @ 101044 @ @ 1

Damage to Property Caused by Electrostatic Discharge (ESD)!

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

damage to property.

Pos: 12 .4.7 /Al le Seri en (All gemei ne Mod ule)/ Wichti ge Erl äuter unge n/Sich erheit s- und sonstige Hinweise/Hinweis/Hinweis: _Wichtiger Hinweis allgemein_ - Erläut eru ng @ 13\mod_1343310326906_21.docx @ 101047 @ @ 1

Important Note!

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

damage to property.

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WAGO-I/O-SYSTEM 750 Notes about this Documentation 11

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

Additional Information:

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

documentation (e.g., the Internet).

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

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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1.4 Number Notation

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

Table 2: Font Conventions

Font Type

Indicates

italic

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

e.g.: C:\Programme\WAGO-I/O-CHECK

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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WAGO-I/O-SYSTEM 750 Important Notes 13

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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 that serve to increase the efficiency of technical

progress. 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.

14 Important Notes WAGO-I/O-SYSTEM 750

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

Appropriate housing (per 94/9/EG) 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.

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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. WAGO

Kontakttechnik GmbH & Co. KG will be exempted from any liability in case of

changes in hardware or software as well as to non-compliant usage of devices.

Please send your request for modified and new hardware or software

configurations directly to WAGO Kontakttechnik GmbH & Co. KG.

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WAGO-I/O-SYSTEM 750 Important Notes 15

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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 soiled contacts using oil-free compressed air or with ethyl alcohol and

leather cloths.

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16 Important Notes WAGO-I/O-SYSTEM 750

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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WAGO-I/O-SYSTEM 750 Important Notes 17

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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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

unauthorized access to your system.

• If remote access to control components and control networks is required,

use a Virtual Private Network (VPN).

• Regularly perform threat analyses. You can check whether the measures

taken meet your security requirements.

• Use “defense-in-depth” mechanisms in your system's security configuration

to restrict the access to and control of individual products and networks.

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18 System Description WAGO-I/O-SYSTEM 750

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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3 System Description

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The WAGO-I/O-SYSTEM 750 is a modular, fieldbus-independent input/output

system (I/O system). The configuration described here consists of a fieldbus

coupler/controller (1) and the modular I/O modules (2) for any signal shapes that

form the fieldbus node together. The end module (3) completes the node and is

required for correct operation of the fieldbus node.

Figure 1: Fieldbus Node (Example)

Fieldbus couplers/controllers are available for different fieldbus systems.

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The standard fieldbus couplers/controllers and extended ECO fieldbus couplers

contain the fieldbus interface, electronics and a power supply terminal. The

fieldbus interface forms the physical interface to the relevant fieldbus. The

electronics process the data of the I/O modules and make it available for the

fieldbus communication. The 24 V system supply and the 24 V field supply are

fed in via the integrated power supply terminal.

The fieldbus coupler/controller exchanges process data with the respective control

via the respective fieldbus. The programmable fieldbus controllers (PFC) allow

implementation of additional PLC functions. WAGO-I/O-PRO is used to program

the fieldbus controllers according to IEC 61131-3.

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I/O modules for diverse digital and analog I/O signals as well as special functions

can be connected to the fieldbus coupler/controller. The communication between

the fieldbus coupler/controller and the I/O modules is carried out via an internal

bus.

The components of the WAGO-I/O-SYSTEM 750 have clear termination points,

light emitting diodes for status display, plug-in mini WSB tags and group marker

cards for labeling.

The 1, 2 or 3 wire technology supplemented by a ground wire connection allows

for direct sensor or actuator wiring.

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WAGO-I/O-SYSTEM 750 System Description 19

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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3.1 Manufacturing Number

The serial number indicates the delivery status directly after production. This

number is part of the labeling on the side of each component.

In addition, the serial number is printed on the cover cap of the configuration and

programming interface of the fieldbus coupler/controller, so that it can also be

read when installed.

Figure 2: Labeling on the Side of a Component (Example)

Manufacturing number

01

03

01

02

03

-

B060606

Calendar

week

Year

Software

version

Hardware

version

Firmware

loader

version

Internal

number

Figure 3: Example of a Manufacturing Number

The manufacturing number consists of the production week and year, the software

version (if available), the hardware version of the component, the firmware loader

(if available) and further internal information for WAGO Kontakttechnik GmbH

& Co. KG.

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3.2 Hardware Address (MAC ID)

Each ETHERNET Controller 10 MBit has an internationally unambiguous

physical address, referred to as the MAC-ID (Media Access Control Identity).

As part of the labeling on the right side of this component, the MAC ID is printed

in the block diagram of the fieldbus coupler/controller.

In addition, the MAC ID is located on the paper strip with two self-adhesive peel-

off strips on the left side of the fieldbus coupler/controller.

The MAC ID has a fixed length of 6 bytes (48 bits) which are presented

hexadecimal. The first three bytes identify the manufacturer (e.g. 00:30 DE for

WAGO). The second 3 bytes comprise the unique serial number of the hardware.

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20 System Description WAGO-I/O-SYSTEM 750

750-843 ETHERNET Controller 10 MBit

Manual

Version 1.2.0

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3.3 Component Update

For the case of an update of one component, the lateral marking on each

component contains a prepared matrix.

This matrix makes columns available for altogether three updates to the entry of

the current update data, like production order number (NO; starting from calendar

week 13/2004), date stamp (DS), software version (SW), hardware version (HW)

and the firmware loader version (FWL, if available).

Current version data for

1. Update

2. Update

3. Update

Production order no.

NO

 only starting from

Date stamp

DS

calendar week 13/2004

Software version

SW

Hardware version

HW

Firmware loader vers.

FWL

 only for fieldbus

couplers/controllers

If the update of a component took place, the current version data are registered

into the columns of the matrix.

Additionally with the update of a fieldbus coupler or controller also the cover of

the configuration and programming interface of the fieldbus coupler or controller

is imprinted with the current production order number.

The original manufacturing information on the device's housing remains

unchanged.

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3.4 Storage, Assembly and Transport

Whenever possible, the components are to be stored in their original packaging.

Likewise, the original packaging provides optimal protection during transport.

When assembling or repacking the components, the contacts must not be soiled or

damaged. The components must be stored and transported in appropriate

containers/packaging. Thereby, the ESD information is to be regarded.

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