Removing And Inserting Connection Modules - Siemens ET 200pro Operating Instructions Manual

Maintenance and service

7.2 Removing and Inserting Connection Modules

7.2 Removing and Inserting Connection Modules
Introduction
You can hot-swap the connection modules for the interface/power/electronic modules.
In order to prevent damage to your ET 200pro, always deactivate the outputs before you
remove any connection modules.
Required tools
Cross-tip screwdriver, size 2
Operating principle: Removing the connection module from an interface module operated on
PROFIBUS DP
Result:
● ET 200pro 1 fails.
● ET 200pro 2 and ET 200pro 3 remain in operation.
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②
③
④
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CAUTION
The connection module is removed from the interface module.
PROFIBUS DP
Suppl voltages 1L+, 2L+
PROFIBUS DP and the supply voltages are fed in and looped through.
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08