Mitsubishi Electric MELDAS FCU6-DX561 Maintenance Manual page 11

3.2.2 Shield Clamping of Cables
(1) Cables requiring ground connection with lead wire
The FG wire of the RIO cable (R211) connected between the base I/O and each remote I/O unit
must be connected to the grounding plate near the unit.
Base I/O unit
FCU6-DX3
CF31 CF32
CF33 CF34
Grounding plate
(2) Cables which require shield clamp with connector cases
The shield of encoder cable (R000) for the speed signal input must be clamped with the connector
case.
<Shield clamp method>
Fold the cable shield on the sheath, and wrap copper foil tape over it.
Connect with the connector GND plate.
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3.2 Noise Countermeasures
/DX4 /HR377/378
0 0
ENC
SKIP
SV1
CF10 SV2
CR31
ＲＩＯ２ ＲＩＯ１ DCIN
H R 3 □ □
FG wire
R211 cable
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3. INSTALLATION
Remote I/O unit
FCU6-DX561
4
ST No.
P O W E R
R U N
C P U - E
STOP
RUN
X
R I O
E RR 1
E RR 2
X
FG wire FG wire
Grounding plate
I-5
Remote I/O unit
FCUA-DX1
Grounding plate
X
FG wire
X
R211 cable