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SECTION 1
1-
4 Pow
e
r Supp
ly an
d G
roun
d
Z500
Setup Manual
SECTION 1
Wiring and Connection
1-4 Power Supply and Ground
Wire the power supply and the ground to their respective terminals. Tighten the screws to a torque of
between 0.5 and 0.6 N
·
m. After wiring, confirm that the wiring is
correct.
NOTICE
Re-cover the terminal blocks with the Terminal Block Protection Covers.
Uncovered terminal blocks can result in electric shock.
1-4-1 Crimp Terminals and Cables
The terminal block uses M3 terminal screws.
Use appropriate crimp terminals for M3 screws as shown below.
Recommended Crimp Terminals
1-4-2 Ground Wiring
To avoid grounding problems, do not share the ground wire with any other
devices or wire the ground to the building's steel framing. Always connect a
ground wire to the Z500's ground terminal.
Use a grounding point that is as close as possible and keep the ground wiring as
short as possible.
Type
Manufacturer
Model
Recommended
wire size
Forked
J.S.T. Mfg Co., Ltd.
V1.25-N3A
1.31 to 1.65 mm
2
Round
J.S.T. Mfg Co., Ltd.
V1.25-MS3
6.2 mm max.
6.2 mm max.
Ground to 100
Ω
or less.
POWER
DI 1
DI 3
DI 5
DI 7
DI 1
DI 2
DI 4
DI 6