IES-0853 User Manual
Page 7
Power Input
Term
inal Bl
ock
PW1
+
48, 55VDC (High Power)
Power Ground
PW2
+
48, 55VDC (High Power)
Power Ground
PW3
DC Jack
48, 55VDC (High Power)
Earth Ground
Relay Output
0.1A @ 24VDC
*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
48, 55VDC (High Power)
Special Note:
The relay output is normal open position when there is no power to the switch. Please do
not connect any power source to this terminal to prevent shorting your power supply.
