3-8
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
Remove bus units:
2. Disconnect the ribbon cable of each bus unit from its neighboring bus unit
or from the ET 200U interface module (see
1
in Figure 3-5).
3. Using a screwdriver, press down on the bottom of the slide on each unit
(
2
), (
3
).
4. Swing the bus unit or the ET 200U interface module up and off of the
standard mounting rail (
4
).
Figure 3-5 Removing Bus Units from a Standard Mounting Rail
Mechanical and Electrical Configuration