Name: Siemens SIMATIC S7-1200 CP 1243-8 IRC
Brand: Siemens
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Installation, connecting up, commissioning

3.2 Installing, connecting up and commissioning

CP 1243-8 IRC

Operating Instructions, 02/2018, C79000-G8976-C385-03

Installation location

NOTICE

Installation location

The module must be installed so that its upper and lower ventilation slits are not covered,

allowing adequate ventilation. Above and below the device, there must be a

clearance of 25

mm to allow air to circulate and prevent overheating.

Remember that the permitted temperature ranges depend on the position of the installed

device. You will find the permitted temperature ranges in the section Technical data

(Page 183).

Device position / permitted temperature range

Installation location

Horizontal installation of the rack

Vertical installation of the rack:

Connecting up the device and installing it

Below you will find a description of mounting the CP and a TS module on a DIN rail. For

mounting the control panel of the S7-1200 refer to /1/ (Page 225).

CAUTION

Connection with power off

Only wire up the S7-1200 with the power turned off.

CAUTION

Slot to the left of the CP only for TS module

To the left of the CP 1243-8 IRC only a TS module can be inserted.

If you insert another module to the left of the CP, this will damage this module.

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Siemens SIMATIC S7-1200 CP 1243-8 IRC Specifications

General