Mitsubishi Q2ACPU User Manual page 305

19. LOADING AND INSTALLATION
CAUTION
POINT
For use in an environment with particularly
large vibrations and/or shocks, fix the module
to the base with screws.The applicable screw
size is M4(0.16) 0.7(0.03)
in). Refer to the figure on the right.
Insert the module fixing projection into the fixing hole in the base unit to mount the
module.
Incorrect installation could result in malfunction, failure, or a drop of the module.
For use in an environment of frequent vibrations, secure the module with screws.
Tighten the screws within the specified torque range.
If the screw is too loose, it may cause a drop of the module, a short circuit or
malfunctions.
If too tight, it may cause damage to the screws and/or module, resulting in an
accidental drop of the module, short circuit or malfunctions.
12mm (0.47
19 - 13