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M800VW/M80VW Series Connection and Setup Manual
11 Connection of Remote I/O Unit
11.11 Connecting with Multi-analog Input Signal (FCU8-DX409)
Connecting with the voltage input signal
Machine side
Shield
FG
Shield
FG
Shield
FG
Shield
FG
Stabilized power supply
24VDC(+)
0V
FG
Use the twisted cable with shield to reduce the influence of noise.
Connect the shield to FG pin of AI connector. Ground the machine side, too.
Do not connect or disconnect the cables between units while the power is ON.
FCU8-DX409
AI
V+
3
CH1
V-
5
1
FG
V+
7
CH2
V-
9
12
FG
V+
15
CH3
V-
17
13
FG
V+
19
CH4
V-
21
24
FG
DCIN
1
+24V
2
0V
3
FG
325
IB-1501612-C
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