Installing The Cellular Module - Siemens LOGO! CIM Operating Manual

Mounting and connecting the device
4.3 Installing expansion modules
4. Lock the card holder in the marked direction.
Uninstall the SIM card
Unlock the card holder to remove the SIM card, and then lock the card holder as the default
status.
4.3.4

Installing the Cellular module

Note
Power consumption
If the power consumption of the cellular module is too high, the device will be damaged.
Ambient temperature
The temperature in the housing of the device can be up to 30 °C above the maximum
permissible ambient temperature of the device.
Make sure that the maximum permissible ambient temperature of the cellular module is
specified accordingly.
Risk of burns due to hot components
The motherboard and internal components can get hot during operation. Motherboard and
internal components will only cool down slowly after the device has been switched off.
To avoid getting burned, wait a while after switching off the power supply. Be very careful
when opening the enclosure and removing the motherboard.
Requirement
• The device is disconnected from the power supply and the DIAG LED goes out.
• A compatible cellular module (Page 18)
36
CAUTION
Operating Manual, 10/2021, A5E51250518-AA
LOGO! CIM