Omron NT620S Operation Manual page 300

Handling the RS-232C/RS-422 Converter Unit
Removal from the DIN Rail
Remove the end plates at right and left, then insert a flat-tipped screwdriver into the rail stopper on the bottom of
the unit and pry the unit away.
Installation in an Operation Panel
Make two screw holes in an operation panel wall at least 2 mm thick and secure the converter to the wall with
screws.
Note
292
In order to ensure a strong installation, the wall of the operation panel must be at
least 2 mm thick.
Appendix C
30
(1.18)
100 110
(3.94) (4.33)
2 (0.08)-M4
(Units: mm (inch))
21
(0.83)