Mounting and connecting the device 
  4.3 Installing expansion modules 
LOGO! CIM 
Operating Manual, 10/2021, A5E51250518-AA 
37 
Install the cellular module 
1.  Open the top housing. 
2.  Insert the cellular module into the socket from the bottom side. 
3.  Press the cellular module in the marked direction to lock the cellular module. 
 
4.  Connect the feeder cables with the corresponding antenna connectors of the cellular 
module. Arrange the feed lines and make them pass from the feeder cable path to prevent 
interruption. 
–  Cable type: SMA to U.FL 
–  Cable length: 7 to 8 cm 
 
5.  Close the top housing.