Description
Relay card for communication of UPS status to external alarm panel or Building Management System (BMS).
This card is compatible with VFI+ Series UPS.
The following parameters can be communicated:
-
- UPS Fault
- UPS Alarm
- Bypass Active
- Low Battery
- UPS ON
- Mains Failure
Each relay status can be set to be active normally closed or open for maximum configurability. In addition, the UPS can be remotely switched on or off by applying a two second high level to the UPS remote shutdown input. Note that this switch must be current limited.
| Pin Assignment | Function |
|---|---|
| Pin1 | UPS Failure |
| Pin2 | UPS Alarm |
| Pin3 | GND (Common for Pin4) |
| Pin4 | ON/OFF |
| Pin5 | Common for Relays |
| Pin6 | Bypass Active |
| Pin7 | Low Battery |
| Pin8 | UPS ON |
| Pin9 | Utility Failure |
