The power supply provides three fault relay outputs and two external fault inputs.
Fault relay output connectors 'Mains', 'Bat' and 'Gen'
Pin | Designator | Connection |
---|---|---|
1 | NO | Connected to C in regular mode (relay active) |
2 | C | Common |
3 | NC | Connected to C if fault occurs (relay released) |
Relay | State | Description |
---|---|---|
Mains | Active (closed) | Regular operation mode at mains input |
Mains | Open |
|
Bat | Active (closed) | Regular battery operation |
Bat | Open |
|
Gen | Active (closed) | Regular operation, no fault |
Gen | Open |
|
External fault relay input connectors 'Ext-1' and 'Ext-2'
Pin | Designator | Connection |
---|---|---|
1 | InA | Ext Input A |
2 | InB | Ext Input B |
Relay | State | Description |
---|---|---|
Ext-1 | Open | Fault active, activates 'Gen' relay |
Ext-1 | Closed | No fault, power supply is delivered with a closed jumper to always close the input. It has to be there even if the input is not used. |
Ext-2 | Open | No fault |
Ext-2 | Closed | Fault active, activates 'Gen' relay |