WAGO 750-375, Manual

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6 Table of Contents WAGO-I/O-SYSTEM 750
750-375 PROFINET IO advanced Fieldbus Coupler
Manual
Version 1.1.0
8.8 Data Exchange ...................................................................................... 104
8.8.1 Send Cycle Times (Update Time) .................................................... 104
8.8.2 Connection Monitoring .................................................................... 105
8.9 Demand Data Exchange (acyclic communication) ............................... 106
9 Web-based Management (WBM) ........................................................... 106
9.1 General Structure of WBM Pages ......................................................... 107
9.1.1 Status Area........................................................................................ 108
9.2 Information ............................................................................................ 109
9.3 Ethernet ................................................................................................. 110
9.4 TCP/IP ................................................................................................... 111
9.5 Diagnostics ............................................................................................ 111
9.6 Administration ....................................................................................... 112
9.7 Connection Errors ................................................................................. 113
10 Diagnostics ................................................................................................ 113
10.1 LED Signaling ....................................................................................... 114
10.1.1 Evaluating the Fieldbus Status ......................................................... 115
10.1.2 Evaluating the Node Status .............................................................. 117
10.1.3 Evaluating Power Supply Status ...................................................... 124
10.2 Error Response ...................................................................................... 124
10.2.1 Fieldbus Failure ................................................................................ 124
10.2.2 Internal Data Bus Failure.................................................................. 125
10.3 PROFINET IO Diagnostics ................................................................... 125
10.3.1 Diagnosis Data Sets .......................................................................... 126
10.3.2 Structure of the Standardized Diagnosis Data Sets .......................... 126
11 Fieldbus Communication ........................................................................ 128
11.1 Standard ETHERNET Protocols ........................................................... 128
11.1.1 IP, TCP and HTTP ........................................................................... 128
11.1.2 DCP .................................................................................................. 128
11.1.3 LLDP ................................................................................................ 129
11.1.4 MRP .................................................................................................. 129
11.1.5 SNMP ............................................................................................... 129
11.2 PROFINET IO ...................................................................................... 131
11.2.1 General ............................................................................................. 131
11.2.2 Cabling ............................................................................................. 132
11.2.3 PROFINET IO Device Classes ........................................................ 132
11.2.4 Addressing ........................................................................................ 133
11.2.5 PROFINET Communication Principle ............................................. 134
11.2.5.1 Data Traffic .................................................................................. 134
11.2.5.2 Communication Connection ........................................................ 134
11.2.5.3 Application and Communication Relationship (AR, CR) ........... 135
11.2.6 System Start-Up................................................................................ 135
11.2.7 Data Exchange .................................................................................. 136
11.2.8 Using Configuration Software .......................................................... 136
11.2.8.1 Hardware Configuration in the Configuration Software ............. 136
11.2.8.2 Parameterization in the Configuration Software ......................... 136
11.2.8.3 Communication Configuration in the Configuration Software ... 136
12 I/O Modules .............................................................................................. 137