2-4
ET 200L Distributed I/O Device
EWA-4NEB 780600902-05
Remove the terminal block in the following order (refer also to Figure 2-2):
1. Turn off the power supply.
2. Remove the electronics block.
– Remove the bus connector.
– Loosen the fixing screw.
– Tilt the electronics block forwards.
3. Loosen the wiring.
4. If you are using supplementary terminals, you must remove them before
disassembling the terminal block (see above).
5. Press the two safety bolts downwards in succession with a screwdriver.
6. Tilt and remove the terminal block from the rail.
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5
5
5
6
Figure 2-2 Disassembling the Terminal Block
Disassembling the
Terminal Block
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