Connection Of Remote I/O Power Supply - Mitsubishi Electric MELDAS C6 Maintenance Manual

6.4 Connection of Remote I/O Power Supply

24VDC(+) is required to run the remote I/O unit. Prepare a stabilized power supply that satisfies the
following conditions.
Output voltage
Ripple
Max. output
current
The 24VDC(+) power for the control circuit is supplied from the DCIN connector on the bottom of the unit
or from DI-L, DI-R, DO-L or DO-R connectors on the front. When supplying from the front connector,
supply to all corresponding pins.
When manufacturing the R300 cable, use the CN300 one end connector (optional, with one end), and
when manufacturing the R301 cable, use the CS301 connector set (optional, with both ends).
Machine control panel,
electric cabinet, etc.
24VDC(+)
0V
FG
FG
Stabilized power supply
(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.
6. CONNECTION OF REMOTE I/O UNIT
6.4 Connection of Remote I/O Power Supply
24VDC±5%
±5% (P-P)
FCUA-DX10
FCUA-DX11
FCUA-DX12
FCUA-DX13
FCUA-DX14
R300 cable
or
R301 cable
RA
PL
Supply to either method
R220 cable
I - 58
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2.4A or more
3.8A or more
3.8A or more
3.4A or more
3.4A or more
<Connection outline>
Remote I/O unit
DI-L DI-R
Front
24VDC(+)
0V
DO-L DO-R
(Front)
Bottom
1
2
3
(Back)
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
24VDC(+)
0V
FG