G
R O U N D I N G
11
OMRON STI
©
99885-0010 Rev.A
7 G
ROUNDING
7
To make sure the status display touchscreen works properly and to
prevent it from radiating radio frequency noise, it must be connected
to earth ground.
8 P
OWER
S
UPPLY
& W
IRING
8
H-T40
M
-P must use the power supply with 24
VDC and the
power consumption is 4 W.
▲
!
WARNING!
To avoid an electrical shock, be sure to switch off the
power before connecting the communication cable to the status
display touchscreen.
Perform the following steps to wire the power connector:
1
Unplug the power connector and unscrew the screws.
2
Strip approximately 7-8 mm of insulation. Insert the wire all the way
into the power connector and then turn the screws tight.
3
Plug in the connector to the power input of the status display
touchscreen.
Note: The power connector is already plugged into the power input
of the status display touchscreen when the package is first
opened.
Use copper conductors only:
Type
Wire Gauge
(AWG)
Stripped
Length
Torque
Solid
28-12
7-8mm
4.5 lb-in
Stranded
30-12
7-8mm
4.5 lb-in
Figure 8-1 Connector Wiring