WAGO-I/O-SYSTEM 750
Table of Contents
5
750-306 DeviceNet
TM
Fieldbus Coupler
Manual
Version 2.0.0
Evaluating the Fieldbus Status ........................................................... 75
Evaluating Node Status – I/O LED (Blink Code Table) .................... 76
Evaluating Power Supply Status ........................................................ 83
Fieldbus Communication .......................................................................... 84
............................................................................................ 84
Network Structure .............................................................................. 85
Transfer Media ............................................................................... 85
Topology ........................................................................................ 88
Network Grounding ....................................................................... 89
Interface Modules .......................................................................... 89
Network Communication ................................................................... 90
Objects, Classes, Instances and Attributes .................................... 90
Devices ............................................ 91
Communication Model .................................................................. 91
Message Groups ........................................................................ 91
Message Types .......................................................................... 91
I/O Messages ........................................................................ 91
Explicit Messages ................................................................. 91
Data Exchange ............................................................................... 92
Process Data and Diagnostic Status ................................................... 92
Process Image ................................................................................ 92
Assembly Instances ................................................................... 92
Configuration and Parameterization Using the Object Model ........... 94
EDS Files ....................................................................................... 94
Object Model ................................................................................. 94
Object Classes ........................................................................... 96
Identity Class (0x01) ............................................................ 96
Message Router (0x02) ........................................................ 97
DeviceNet Object (0x03) ..................................................... 97
Assembly Object (0x04) ....................................................... 98
Connection Object (0x05) .................................................. 103
Acknowledge Handler Object (0x2B) ................................ 108
Coupler Configuration Object (0x64) ................................ 108
Discrete Input Point Object (0x65) .................................... 114
Discrete Output Point Object (0x66) .................................. 115
Analog Input Point Object (0x67) ...................................... 116
Analog Output Point Object (0x68) ................................... 117
Module Configuration Object (0x80) ................................. 118
Process Data Architecture for DeviceNet
......................................... 120
Digital Input Modules....................................................................... 120
Digital Output Modules .................................................................... 121
Analog Output Modules ................................................................... 123
Specialty Modules ............................................................................ 124
System Modules ............................................................................... 144