IES-0880 User Manual
Page 10
Power Input
Term
inal Bl
ock
PW1
+
12 32VDC
Power Ground
PW2
+
12 32VDC
Power Ground
Earth Ground
Relay Output
1A @ 24VDC
Relay Alarm warning signal disable for following:
1.
The relay contact closes if Power1 and Power2 are both failed but Power3 on
2.
The relay contact closes if Power3 is failed but Power1 and Power2 are both on
DC
Jack
PW3
DC Jack
12VDC
Redundant DC Terminal Block
There are two pairs of power inputs for use with redundant power sources. You only need
to have one power input connected to run the switch.