UPS EVO TM
10
User’s manual
DRY CONTACTS BOARD (OPTIONAL)
Com.
Fault
AC fail
Bypass
Low Bat Com.
1
2
3
4
5
6
7
8
9
10
The Dry Contacts board has a 10 pin connector on the rear side of the UPS.
1. Common
Pin 1 and Pin 10 are common pins.
2. Fault
Pin 2 is the normal-open output: when UPS works normally, Pin 2 and Pin 1-10 will be open, when UPS is
failed, Pin 2 and Pin 1-10 will be closed.
Pin 3 is normal-closed output: when UPS works normally, Pin 3 and Pin 1-10 will be closed, when is
failed, Pin 3 and Pin 1-10 will be open.
3. AC fail
Pin 4 is the normal-open output: when UPS works normally, Pin 4 and Pin 1-10 will be open, when UPS
works in AC failure mode, Pin 4 and Pin 1-10 will be closed.
Pin 5 is normal-closed output: when UPS works normally, Pin 5 and Pin 1-10 will be closed, when UPS
works in AC failure mode, Pin 5 and Pin 1-10 will be open.
4. Bypass
Pin 6 is normal-closed output: when UPS works normally, Pin 6 and Pin 1-10 will be open, when UPS
works in bypass mode, Pin 6 and Pin 1-10 will be closed.
Pin 7 is normal-open output: when UPS works normally, Pin 7 and Pin 1-10 will be closed, when UPS
works in bypass mode, Pin 7 and Pin 1-10 will be open.
5. Low Bat
Pin 8 is the normal-open output: when UPS works normally, Pin 8 and Pin 1-10 will be open, when UPS
works in Low Battery mode, Pin 8 and Pin 1-10 will be closed.
Pin 9 is normal-closed output: when UPS works normally, Pin 9 and Pin 1-10 will be closed, when UPS
works in Low Battery mode, Pin 9 and Pin 1-10 will be open.
The Dry Contacts board is OPTIONAL
