5
3. Wiring DC Power Inputs
The 6-contact terminal block connector on the rear panel of Industrial Managed
Switch is used for two DC redundant power input. Please follow the steps below to
insert the power wires.
1. Insert positive/negative DC power wires into contacts 1 and 2 for DC POWER 1,
or 5 and 6 for DC POWER 2.
2
1
100~240V AC
50/60 Hz
ON
AC POWER
OFF
DC POWER
ON
OFF
AC
Ring
DC 1
DC 2
Fault
R.O.
DI/DO
DC Input Range:
36V~60V
Fault
GND
GND
DO 1
DO 0
DI 1
DI 0
DC 2
DC 1
IGS-5225-20T4C2X and IGS-5225-16T4S power wiring
Input DC 48-56V
Fault
DC 1
DC 2
DC Input Range: 48V-56V DC
Please refer to user’s manual before
connect the DC wire.
CAUTION
GND
GND
DO 1
DO 0
DI 1
DI 0
+
+
IGS-5225-24P4S and IGS-5225-16P4S power wiring