LevelOne IES-0840 - Manual (Page 7)

7
Power Input
Term
inal Bl
ock
PW1
+ 48VDC
Power Ground
PW2
+ 48VDC
Power Ground
Earth Ground
Relay Output 0.1A @ 24VDC
1. The relay contact opens if Power1 or Power2 falls
2. The relay contact opens if the Port Link is broken
(When Link Down Detection is enabled)
DC Jack
PW3 DC Jack 48VDC
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.