Wiring
3.2 Pin assignment
Interface module IM 157-1 PN (6ES7157-1AB00-0AB0)
24 Manual, 12/2016, A5E32347036-AD
ET-Connection/supply voltage
Observe the correct wiring of the M8 sockets for ET-Connection and the supply voltage.
Mixing up the ET-Connection connectors and the connectors for the supply voltage can
destroy the module.
Modules with PROFINET interfaces may only be operated under the following condition:
All connected devices must be equipped with SELV/PELV power supplies.
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