Omron Z300 V3 - SETUP, Руководство по установке, Страница: 36 / 98

35
2-4 Power Supply and Ground
Wire the power supply and the ground to their respective terminals.
2-4-1 Crimp Terminals and Cables
The terminal block uses M3 terminal screws. Use appropriate crimp terminals
for M3 screws as shown below. Tighten the screws to a torque of between 0.5
and 0.6 N
•
m. After wiring, confirm that the wiring is correct.
Notice
Cover the terminal blocks with the Terminal Block Protection Covers. Uncov-
ered terminal blocks can result in electric shock.
2-4-2 Ground Wiring
Notice
-Be sure to ground to 100
Ω
or less.
-Always connect a ground wire to the Z300's ground terminal. To avoid
grounding problems, do not share the ground wire with any other devices or
wire the ground to the building's steel framing.
-Use a grounding point that is as close as possible and keep the ground wiring
as short as possible.
Recommended Crimp Terminals
Manufacturer Model Recommended wire size
Forked J.S.T. Mfg Co.,Ltd V1.25-N3A
1.31 to 1.65mm 2
Round J.S.T. Mfg Co.,Ltd V1.25-MS3
6.2 mm max.
6.2 mm max.
Forked Round
Ground to
100
Ω
or less.
Power Supply and Ground Section 2-4