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Safety wiring: The PLC controls many devices, and the activity of any device affects the activity of other devices. If
any device breaks down, the whole automatic control system goes out of control, and the danger occurs. The
protection circuit is shown below.
100~240VAC
50/60Hz
①
Alternating-current power supply: 100~240 VAC, and 50/60 Hz
②
Circuit breaker
Emergency stop: The emergency stop button can be used to cut off the power when an emergency
③
occurs.
④
Power indicator
⑤
Load through which the alternating current passes
⑥
2 A fuse
The ground impedance is less than 100 Ω.
⑦
○ 8
Direct-current power supply: 24 VDC
Ch a pt er 4 Ins t al l at i o n an d W ir in g
VS+ VS-
PS05
2A
L
N
24VDC
UP
VS+ VS-
AI/AO
PS05
ｍ dule
2A
L
N
MC
24VDC
UP
ZP
UP
DI/DO
AI/AO
CPU
ｍ dule
ｍ dule
o
ZP
Network
Motion
ｍ dule
o
ｍ dule
o
ZP
o
4_
o
4 - 2 1
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