Mitsubishi Electric MELSEC iQ-R Series Configuration Manual page 112

5 INSTALLATION AND WIRING
110
5.4 Mounting Base Unit on the DIN Rail
2.
Insert the adapter (larger) into the groove of
the base unit from below. As the adapter is
inserted into the groove, push the lower part of
the adapter (larger) into two square holes at
the lower part of the base unit until it clocks.
3.
Mount the base unit installed the DIN rail
adapter on the DIN rail.
4.
Fix the stopper of the DIN rail. (Page 111
Fixing of the stopper)