Mounting and connecting the device
4.3 Installing expansion modules
LOGO! CIM
32 Operating Manual, 10/2021, A5E51250518-AA
Open the middle housing
Requirements
• The device is fully disconnected from the line voltage and the LED goes out, see "LEDs to
display operation (Page 17)".
• All connection cables are unplugged.
• A flat-blade screwdriver
Press the marked recesses on both left and right sides of the module with a flat-blade
screwdriver to loosen and then remove the middle housing.
Open the top housing
Pull the top housing in the marked direction to open the cover.