Contec F&eIT Series User Manual page 23

3. Stack Connection between Modules
How the stack connection locking device works
- Locking
Push the pawl on the locking device with a tool that has a slender tip downward from above to
open the spring for the locking device (the groove moves toward you).
- Unlocking
Push the groove of the locking device with a tool that has a slender tip in the direction of the
arrow until the device is locked.
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Locking device
Locking device
CPU-CA10(FIT)GY, CPU-CA20(FIT)GY