Siemens ET 200pro Operating Instructions Manual page 159

Operating principle: Removing the connection module from the power module
Result:
● The potential group of the power module fails; the downstream load voltage supplies
● ET 200pro remains in operation.
①
②
③
Removing and inserting the connection module from the interface or power module
1. Remove the four or two screws from the front of the connection module using a crosstip
2. Remove the connection module from the interface or power module.
3. Carry out further maintenance work.
4. Reinstall the connection module on the interface or power module.
Removing and inserting the connection module from the electronic module
Note
The removal of the connection module includes the removal of the electronic module from
the bus module.
ET 200pro distributed I/O system
Operating Instructions, 03/2013, A5E00335544-08
(2L+) are maintained.
1L+ electronic/encoder supply
2L+ load voltage supply
The connection module is removed from the power module.
screwdriver.
7.2 Removing and Inserting Connection Modules
Maintenance and service
159