Mitsubishi Electric A173UHCPU User Manual page 94

3. MOUNTING AND WIRING
(3) Mounting units to, and removing them from, the DIN rail
(a) Mounting to DIN rail
The procedure to mount a base unit on the DIN rail is described below.
1) Engage the top of the base unit DIN rail groove with the top of the DIN
rail.
2) Push the base unit toward the DIN rail to fasten it.
DIN rail groove
Base Unit
(b) Removing from DIN rail
The procedure to remove a base unit from the DIN rail is described below.
1) Use a flat screwdriver to push down the hook under the base unit.
2) Pull the unit forward while pushing the hook down to remove the unit
from the DIN rail.
Base unit
Screwdriver
Hook
3 − 3
Modules
DIN rail
Fixed on the DIN rail.
Modules
Direction to
remove the unit