Mitsubishi Electric M800VS Series Connection And Set Up Manual page 339

M800VS/M80V Series Connection and Setup Manual
10 Connection of Remote I/O Unit
10.11 Connecting with Multi-analog Input Signal (FCU8-DX409)
Connecting with the current 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.
IB-1501613-A
FCU8-DX409
AI
I+
4
CH1
I-
5
1
FG
I+
8
CH2
I-
9
12 FG
I+
16
CH3
I-
17
13 FG
I+
20
CH4
I-
21
24
FG
DCIN
1
+24V
2 0V
3
FG
308