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• Table of Contents
WAGO-I/O-SYSTEM
750
ETHERNET TCP/IP
Assembly ....................................................................... 35
Function........................................................................... 36
Protection ........................................................................ 37
(Screening) ............................................................................. 38
Conductors.................................................................................. 38
Conductors.............................................................................. 38
WAGO Shield (Screen) Connecting System..................................... 39
2.10 Assembly Guidelines/Standards............................................................. 39
3.1 Fieldbus Controller 750-872/020-000 .................................................... 40
3.1.1 Description......................................................................................... 40
3.1.2 Compatibility ..................................................................................... 41
3.1.3 Hardware............................................................................................ 42
3.1.3.1 View .............................................................................................. 42
3.1.3.2 Device
Supply ............................................................................... 43
Connection ..................................................................... 44
Elements .......................................................................... 44
Configuration and Programming Interface ................................... 45
Operating Mode Switch ................................................................ 46
Hardware Address (MAC-ID) ...................................................... 47
System............................................................................... 48
Cycle ..................................................................................... 48
Image .................................................................................... 50
Structure .......................................................................... 50
Example of a Process Input Image................................................ 52
Example of a Process Output Image ............................................. 53
Process Data Architecture............................................................. 54
Exchange ................................................................................... 55
Areas .............................................................................. 56
Addressing the I/O Modules ......................................................... 58
Range .............................................................................. 58
Addresses....................................................................... 60
Data Exchange between MODBUS/TCP Master and I/O Modules61
Data Exchange between EtherNet/IP Master and I/O Modules ... 63
3.1.6.5
Data Exchange between PLC Functionality (CPU) and I/O
Modules......................................................................................... 64
Data Exchange between Master and PLC Functionality (CPU)... 64
Example MODBUS/TCP Master and PLC functionality (CPU).. 65
Example of Use: ....................................................................... 66
Starting up a Fieldbus Node .............................................................. 67
Variation 1: Start up with the WAGO Ethernet Settings.............. 67
Connecting PC and Fieldbus Node ............................................... 67
Allocating the IP Address to the Fieldbus Node........................... 68
Testing the Function of the Fieldbus Node................................... 68
Variation 2:Starting up with the WAGO BootP Server................ 69
Note the MAC-ID and establish the Fieldbus Node ..................... 69