Mitsubishi Electric Q170MSCPU User Manual page 132

4 INSTALLATION AND WIRING
Do not touch the heat radiating fins of controller or servo amplifier's, regenerative resistor and
servomotor, etc. while the power is ON and for a short time after the power is turned OFF. In this
timing, these parts become very hot and may lead to burns.
Remove the modules while paying attention.
CAUTION
(b) Base unit
Mount a base unit in the following procedure.
1) Fit the two base unit top mounting screws into the enclosure.
2) Place the right-hand side pear-shaped hole of the base unit onto the
right-hand side screw.
3) Place the left-hand side pear-shaped hole of the base unit onto the left-
hand side screw.
4) Fit the mounting screws into the holes at the bottom of the base unit,
then retighten all the mounting screws.
(Note): Mount a base unit to a panel, with no module installed in the right-end slot.
Remove the base unit after removing the module from the right-end slot.
Panel
Panel
Panel
4 - 9