Quick Guide

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 use the correct DC input
voltageandfollowthestepsbelowtoinsertthepowerwires.
1.Insert positive and negative DC power wires into contacts 1 and 2 for DC
POWER1,or5and6forDCPOWER2.
DC POWER
ON
Ring
DI/DO
Fault
AC
DC 2
DC 1
Fault DC 2DC 1
Figure 3-1: 6-contact terminal block connector of IGS-6325-20T4C4X and IGS-6325-20S4C4X
Input DC 48-56V
+
FaultDC 1 DC 2
+
Figure 3-2: 6-contact terminal block connector of IGS-6325-24P4X and IGS-6325-24P4S
2.Tightenthewire-clampscrewsforpreventingthewiresfromloosening.
1 2 3 4 5 6
Power 1 Fault Power 2
+ - + -
Figure 3-3: The pins of 6-contact terminal block connector
Note
The wire gauge for the terminal block should be in the range
between12and24AWG.