Siemens CP 1243-1 PCC - Page 27

Installation, connecting up, commissioning
4.2 Installing, connecting up and commissioning
CP 1243-1 PCC
Operating Instructions, 02/2015, C79000-G8976-C384-01
27
Installing, connecting up and commissioning the module
Note
Connection with power off
Only wire up the S7
-1200 with the power turned off.
Table 4- 2 Procedure for installation and connecting up
Step
What to do
Notes and explanations
1
Mount the CP on the DIN rail and connect it to
the module to its right.
Use a 35 mm DIN rail.
The slots to the left of the CPU are permitted.
2
Secure the DIN rail.
3
Connect the Ethernet cable to the CP. You will find the pinout of the interface in the section Technical
specifications (Page 61).
4
Turn on the power supply.
5
The remaining steps in commissioning involve
downloading the STEP 7 project data.
The STEP 7 project data of the CP is transferred when you
load to the station. To load the station, connect the engineer-
ing station on which the project data is located to the Ethernet
interface of the CPU.
You will find more detailed information on loading in the follow-
ing sections of the STEP 7 information system:
• "Loading project data"
• "Using online and diagnostics functions"
6
Close the front covers of the module and keep
them closed during operation.
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