5
3. Wiring DC Power Inputs
The 6-contact terminal block connector on the rear panel of Industrial Managed
Switchis usedfor twoDC redundant power input. Please followthe steps below to
insert the power wires.
1.Insert positive/negative DC power wires into contacts 1 and 2 for DC POWER 1,
or5and6forDCPOWER2.
2
1
100~240V AC
50/60 Hz
ON
AC POWER
OFF
DC POWER
ON
OFF
AC
RingDC
1
DC
2
Fault
R.O.
DI/DO
DC Input Range:
36V~60V
Fault
GNDGNDDO 1DO 0DI 1DI 0
DC 2DC 1
IGS-5225-20T4C2X and IGS-5225-16T4S power wiring
Input DC 48-56V
FaultDC 1 DC 2
DC Input Range: 48V-56V DC
Please refer to user’s manual before
connect the DC wire.
CAUTION
GNDGNDDO 1DO 0DI 1DI 0
+ +
IGS-5225-24P4S and IGS-5225-16P4S power wiring