Siemens SIMATIC S5 ET 200U - Dismantling; Removing an et 200 U Interface Module from a Rail

3-7
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
When dismantling an ET 200U slave station, begin by removing the power
supply unit and the ET 200U interface module:
1. Turn off the 115 V AC/230 V AC voltage supply.
2. Disconnect the ET 200U interface module from the power supply unit.
3. Using a screwdriver, press down on the slide on the bottom of each mo-
dule).
4. Swing the module up and off of the standard mounting rail.
Figure 3-4 Removing an ET 200U Interface Module from a Rail
Remove I/O module:
1. Loosen the screw at the bottom of the module and swinging the module
up and out of the bus unit.
Dismantling
Mechanical and Electrical Configuration