Table of contents
Distributed I/O system
System Manual, 12/2016, A5E03576849-AG
9
5 Wiring ................................................................................................................................................... 75
5.1 Rules and regulations for operation ........................................................................................ 75
5.2 Additional rules and regulations for the operation of the ET 200SP with fail-safe
modules .................................................................................................................................. 77
5.2.1 Safety extra low voltage for fail-safe modules and fail-safe motor starters ............................ 77
5.2.2 Requirements for sensors and actuators for fail-safe modules and fail-safe motor
starters .................................................................................................................................... 78
5.2.3 Crosstalk of digital input/output signals .................................................................................. 81
5.3 Additional rules and instructions for operation with motor starters ......................................... 81
5.3.1 Protection against short circuit ................................................................................................ 81
5.4 Operating the ET 200SP on grounded incoming supply ........................................................ 82
5.5 Electrical configuration of the ET 200SP ................................................................................ 85
5.6 Wiring rules ............................................................................................................................. 87
5.7 Wiring BaseUnits for I/O modules ........................................................................................... 90
5.8 Connecting cable shields for I/O modules .............................................................................. 92
5.9 Wiring BaseUnits for motor starters ........................................................................................ 94
5.10 Connecting the 3DI/LC module for the motor starter .............................................................. 97
5.11 Connecting the supply voltage to the CPU/interface module ................................................. 99
5.12 Connecting interfaces for communication............................................................................. 101
5.12.1 Connecting PROFINET IO to the CPU/interface module via the bus adapter BA
2xRJ45 .................................................................................................................................. 101
5.12.2 Connecting PROFINET IO to the CPU/interface module via the BA 2xFC BusAdapter ...... 104
5.12.3 Connecting PROFINET IO to the CPU/interface module via BA 2xSCRJ BusAdapter ....... 108
5.12.4 Connecting PROFINET IO to the interface module via the BA SCRJ/RJ45 BusAdapter .... 111
5.12.5 Connecting PROFINET IO to the interface module via the BA SCRJ/FC BusAdapter ........ 113
5.12.6 Connecting PROFINET IO to the interface module via the BA 2xLC BusAdapter ............... 115
5.12.7 Connecting PROFINET IO to the interface module via the BA LC/RJ45 BusAdapter ......... 118
5.12.8 Connecting PROFINET IO to interface module via BA LC/FC BusAdapter ......................... 120
5.12.9 Connecting PROFINET IO (port P3) to the CPU .................................................................. 121
5.12.10 Connecting the PROFIBUS DP interface to the interface module/communications
module CM DP ...................................................................................................................... 123
5.13 Inserting I/O modules / motor starters and BU covers .......................................................... 124
5.14 Mounting/disassembly of motor starters ............................................................................... 126
5.14.1 Mounting the fan ................................................................................................................... 126
5.14.2 Mounting/disassembly of motor starters ............................................................................... 127
5.14.3 3DI/LC module ...................................................................................................................... 130
5.15 Labeling ET 200SP ............................................................................................................... 133
5.15.1 Factory markings .................................................................................................................. 133
5.15.2 Optional markings ................................................................................................................. 135
5.15.3 Applying color identification labels ........................................................................................ 137
5.15.4 Applying labeling strips ......................................................................................................... 138
5.15.5 Applying reference identification labels ................................................................................ 139