Mitsubishi Electric A173UHCPU User Manual page 96

3. MOUNTING AND WIRING
(2) Removing modules
Follow the procedure below to remove a module from the base unit.
Remove the fixing screws and pivot
the module around the bottom lugs
toward you.
Lifting the module up, detach the lugs
from the module fixing holes.
End
(3) Fixing modules
When fixing the modules to the base unit, tighten the screws within the following
range.
Screw
Module mounting screw (M4 screw)
Base unit
Module
connector
Module fixing
holes
Tightening Torque Range N
3 − 5
Module
cm
78 to 117