Liebert UPStation S3 Options User Manual page 30

4.3.3 Reset the Contacts to Factory Default Settings
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Table 7 IBM AS/400
Relay Signal Name
1 or 5 Load on UPS
2 or 6 Load on Bypass
3 or 7 Utility Failed
4 or 8 Low Battery
Table 8 Liebert Remote Status Panel Contact Definitions
Relay Signal Name
1 Load on Battery
2 Low Battery
3 Load on UPS/
Load on Bypass
4 Alarm Present
(Summary Alarm)
5 New Alarm
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24 Programmable Relay Board
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Contact Definitions
N.O. Contact closes when the inverter is carrying the load
N.O. Contact closes when the bypass line is carrying the load
N.O. Contact closes when the input power to the UPS fails and the battery is
providing power to the load
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)
N.O. Contact closes when the input power to the UPS fails and the battery is
providing power to the load
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
N.O. Contact closes when the inverter is carrying the load
N.C. Contact is closed when the load is on bypass
N.O. Contact closes when an alarm message is present at the UPS front panel
N.O. Contact closes for 30-45 seconds when a new alarm occurs
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Description
Description