Connecting The Cp - Siemens ET 200SP Operating Instructions Manual

Installation and connecting up

3.3 Connecting the CP

4. Plug the connector of the connecting cable into the socket of the bus adapter if you use a
bus adapter with plug.
For information on plugging in the bus adapter and fitting cables see also the manual /2/
(Page 119).
Removal from the DIN rail
Follow the steps below to remove a CP from the DIN rail:
1. Turn off the power supply to the entire station including the CP and CPU.
2. Activate the mounting rail release of the modules to be moved (CPU, CPs) and move
them parallel to the left until they are released from the remaining module group (free
space approx. 16 mm).
Press the locking slide marked "PUSH" on the top of a module down to be able to move
the module in the DIN rail.
3. Activate the mounting rail release on the CP and move it to the right until it is released
from the CPU (free space approx. 8 mm).
4. While holding the mounting rail release on the CP, swing the CP out of the mounting rail.
3.3 Connecting the CP
Order of the work
NOTICE
Connection only with power off
Connect the CP only when the power is off. Refer to the information in the system manual,
see /2/ (Page 119).
The bus adapter is already connected to the relevant cable, see section Installing the CP
(Page 32).
1. Connect the external power supply to the terminal block of connector X80.
Use the same power supply as the CPU.
2. Turn the power supply on only after the CP has been completely wired and connected.
Power supply at connector X80
You will find the location of the connector X80 four the power supply to the CP in section
Power supply (Page 26). There, you will also find notes on reverse polarity protection..
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CP 1542SP-1, CP 1542SP-1 IRC, CP 1543SP-1
Operating Instructions, 01/2017, C79000-G8976-C426-03