Mitsubishi Q2ACPU User Manual page 267

16. POWER SUPPLY MODULE
This section explains some notes on handling the CPU module, I/O module, special
function module, power supply module, and base unit.
(1)
(2)
(3)
(4)
(5)
Do not drop or allow any impact to the module case, memory card, terminal block
connector, and pin connector since they are made of resin.
Do not remove the printed-circuit board from the module case. Doing so may cause a
malfunction.
Use caution to prevent foreign matter, such as wire chips, from entering the module
during wiring.
If any foreign matter has entered the module, remove it.
Tighten the module installation screws and terminal block screws within the
tightening torque range specified shown in the table below.
Screw
Module mounting screws (M4) (Optional)
Terminal block screws
When installing the module to the base unit, press the module completely so that its
hook is locked into the base. To remove the module, push the hook to unlock, and
pull it after confirming it is completely disengaged from the base.
16 - 9
Tightening torque range
78 to 118N cm
98 to 137N cm