4.3.3Reset the Contacts to Factory Default Settings
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Table 7 | IBM AS/400® Contact Definitions | |
Relay | Signal Name | Description |
|
|
|
1 or 5 | Load on UPS | N.O. Contact closes when the inverter is carrying the load |
|
|
|
2 or 6 | Load on Bypass | N.O. Contact closes when the bypass line is carrying the load |
|
|
|
3 or 7 | Utility Failed | N.O. Contact closes when the input power to the UPS fails and the battery is |
|
| providing power to the load |
|
|
|
4 or 8 | Low Battery | N.O. Contact closes when power to the load is being supplied from the battery |
|
| and the estimated time remaining until shutdown is equal to or less than the low |
|
| battery alarm setting (see your UPStation S3 User’s Manual) |
|
|
|
Table 8 | Liebert Remote Status Panel Contact Definitions | |
|
|
|
Relay | Signal Name | Description |
|
|
|
1 | Load on Battery | N.O. Contact closes when the input power to the UPS fails and the battery is |
|
| providing power to the load |
|
|
|
2 | Low Battery | N.O. Contact closes when power to the load is being supplied from the battery |
|
| and the estimated time remaining until shutdown is equal to or less than the low |
|
| battery alarm setting |
|
|
|
3 | Load on UPS/ | N.O. Contact closes when the inverter is carrying the load |
| Load on Bypass | N.C. Contact is closed when the load is on bypass |
|
|
|
4 | Alarm Present | N.O. Contact closes when an alarm message is present at the UPS front panel |
| (Summary Alarm) |
|
|
|
|
5 | New Alarm | N.O. Contact closes for |
|
|
|
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