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7.3 Connection of Remote I/O Power
+24VDC is required to run the remote I/O unit. Prepare a stabilized power supply that satisfies the
following conditions.
Output voltage
Max. output
current
The +24VDC power for the control circuit is supplied from the connector DCIN on the bottom of the unit
or from connectors DI-L, DI-R, DO-L or DO-R on the front. When supplying from the front connector,
supply to all corresponding pins.
When manufacturing the R300 cable, use the single-end connector CN300 (optional, with one end),
and when manufacturing the R301 cable, use the connector set CS301 (optional, with two ends).
Machine control panel,
electric cabinet, etc.
+24VDC
0V
FG
Stabilized power
(prepare separately)
CAUTION
Do not apply voltages other than those indicated in this manual on the connector. Doing
so may lead to destruction or damage.
Incorrect connections could damage the device, so always connect the cable to the
designated connector.
7. Remote I/O Unit Connection (FCUA-DX1**)
7.3 Connection of Remote I/O Power
Ripple
FCUA-DX10*
FCUA-DX11*
FCUA-DX12*
FCUA-DX13*
FCUA-DX14*
R300 cable
or R301
cable
RA
PL
Supply to either method
R220 cable
+24V ±5%
±5% (P-P)
2.4A or more
3.8A or more
3.8A or more
3.4A or more
3.4A or more
Front
Remote I/O unit
DI-L DI-R
+24VDC
0V
DO-L DO-R
(Front)
Base
(Rear)
53
<Connection outline>
DI-L
DI-R
B1
B1
B2
B2
A1
A1
A2
A2
B1
B1
B2
B2
A1
A1
A2
A2
DO-L
DO-R
DCIN
1
+24VDC
2
0V
FG
3
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