WAGO-I/O-SYSTEM 750 Table of Contents 7
750-375 PROFINET IO advanced Fieldbus Coupler
Manual
Version 1.3.1
10.2.2 Local Bus Failure............................................................................. 162
10.3 PROFINET IO Diagnostics .................................................................. 164
10.3.1 Diagnosis Data Sets ........................................................................ 164
10.3.2 Structure of the Standardized Diagnosis Data Sets ........................ 165
11 Fieldbus Communication ....................................................................... 166
11.1 Standard ETHERNET Protocols .......................................................... 166
11.1.1 IP, TCP and HTTP .......................................................................... 166
11.1.2 DCP ................................................................................................. 166
11.1.3 LLDP ............................................................................................... 166
11.1.4 MRP ................................................................................................ 167
11.1.5 SNMP .............................................................................................. 167
11.2 PROFINET IO ...................................................................................... 168
11.2.1 General ........................................................................................... 168
11.2.2 Cabling ............................................................................................ 169
11.2.3 PROFINET IO Device Classes ........................................................ 169
11.2.4 Addressing ...................................................................................... 170
11.2.5 PROFINET Communication Principle ............................................. 171
11.2.5.1 Data Traffic ................................................................................. 171
11.2.5.2 Communication Connection ....................................................... 171
11.2.5.3 Application and Communication Relationship (AR, CR) ............. 172
11.2.6 System Start-Up .............................................................................. 172
11.2.7 Data Exchange ................................................................................ 173
11.2.8 Using Configuration Software.......................................................... 173
11.2.8.1 Hardware Configuration in the Configuration Software .............. 173
11.2.8.2 Parameterization in the Configuration Software ......................... 173
11.2.8.3 Communication Configuration in the Configuration Software ..... 173
12 I/O Modules ............................................................................................. 174
13 Use in Hazardous Environments .......................................................... 175
13.1 Marking Configuration Examples ......................................................... 176
13.1.1 Marking for Europe According to ATEX and IECEx ........................ 176
13.1.2 Marking for the United States of America (NEC) and Canada
(CEC) .............................................................................................. 180
13.2 Installation Regulations ........................................................................ 183
13.2.1 Special Notes including Explosion Protection ................................. 183
13.2.2 Special Notes Regarding ANSI/ISA Ex ........................................... 185
14 Appendix ................................................................................................. 186
14.1 Module and Submodule types of the I/O-Modules ............................... 186
14.1.1 Digital Input Modules ....................................................................... 186
14.1.2 Digital Output Modules .................................................................... 191
14.1.3 Digital Input/Output Modules ........................................................... 195
14.1.4 Analog Input Modules ..................................................................... 196
14.1.5 Analog Output Modules ................................................................... 198
14.1.6 Specialty Modules ...........................................................................
199
14.1.6.1 Up/Down Counter ....................................................................... 199
14.1.6.2 2-Channel Pulse Width Modules ................................................ 200
14.1.6.3 Distance and Angle Measurement Modules ............................... 200
14.1.6.4 Serial Interfaces .......................................................................... 201
14.1.6.5 DC-Drive Controller .................................................................... 202