Installation, connecting up, commissioning
3.3 Installing, connecting and commissioning
SIMATIC CM 1242-5
Operating Instructions, 01/2023, C79000-G8976-C245-06
23
Procedure for installation and commissioning
During installation, make sure that the upper and lower ventilation slits of the module are not
obstructed and good ventilation is possible. Above and below the device, there must be a
clearance of 25 mm to allow air to circulate and prevent overheating.
emember that the permitted temperature ranges depend on the position of the installed
Device position / permitted temperature range
Horizontal installation of the rack:
0 °C to 55 °C
Vertical installation of the rack:
0 °C to 45 °C
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