Omron NT620S Operation Manual page 39

Installation
26
- The thickness of applicable operation panel is 1.6 mm to 4.8 mm.
All fittings must be tightened uniformly to a torque of 0.5 to 0.6 N@m in order to
ensure water- and dust-resistance. The panel must not be soiled or warped,
and must be able to support an installation that will remain secure and strong.
(1) Open a hole, shown below, in the panel and install the NT620S/620C from
the front side of the panel.
180.5
+0.5 mm
263.5
0 mm
(2) Attach the panel fittings at four positions for the upper/lower sides and at two
positions for the right and left sides, shown below, on the rear side of the
NT620S/620C.
Fit the hook of the fitting in the square hole in the body and tighten the screw
with a Phillips head screwdriver while lightly pulling the fitting.
If there is no special need for dust- and water-resistance, two fittings indi-
cated by (*) are not required.
(*)
(*)
+0.5 mm
0 mm
Section 2-2
1.6 to 4.8 mm