5
3. Wiring DC Power Inputs
The 6-contact terminal block connector on the panel of Industrial Managed
Switch is used for two DC redundant power inputs. Please follow the steps
below to insert the power wires.
1.Insert positive and negative DC power wires into contacts 1 and 2 for DC
POWER1,or5and6forDCPOWER2.
DI/DO
FaultR.O.
Ring
AC
DC 2
DC 1
DC POWER
ON
Fault DC 2DC 1
OFF
DC Input Range:
24-60V , 1.7A max.
GNDGNDDO 1DO 0DI 1DI 0
Max. fault loading: 24V, 1A
Figure 3-1: 6-contact terminal block connector of
IGS-6325-20T4C4X and IGS-6325-20S4C4X
+
FaultDC 1 DC 2
+
DC Input: 48-56V , 11A
Figure 3-2: 6-contact barrier terminal block of
IGS-6325-24P4X, IGS-6325-24P4S, IGS-6325-4UP4X
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