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
2. Tighten the wire-clamp screws for preventing the wires from loosening.
1 2 3 4 5 6
V1+ V1-
V2+ V2-
Power 1
Power 2
Positive (+) Pin
Negative (-) Pin
IGS-5225-20T4C2X
Pin 1/5
Pin 2/6
Note
The wire gauge for the terminal block should be in the range
between 12 and 24 AWG.
