Vertiv Liebert STS2 - Page 143

Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 133
S1 OVERCURRENT
Source 1 Overcurrent
Liebert STS2/PDU is running on Source 1 and an overload condition has occurred on one or more phases.
Note: The overload setpoint is a single fixed number—101%. An overload condition is detected when the
measured load current is equal to or greater than the setpoint.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event was written to the Event Log, if so configured.
The alarm has triggered a message to be sent to the modem, if so configured.
If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal,
type CA and press RETURN on your keyboard.
S2 OVERCURRENT
Source 1 Overcurrent
Liebert STS2/PDU is running on Source 2 and an overload condition has occurred on one or more phases.
Note: The overload setpoint is a single fixed number—101%. An overload condition is detected when the
measured load current is equal to or greater than the setpoint.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event was written to the Event Log, if so configured.
The alarm has triggered a message to be sent to the modem, if so configured.
If configured to be a latching alarm, press RESET on the display. If you are accessing the unit from a terminal,
type CA and press RETURN on your keyboard.
S1 I-PEAK
Current Peak on Source 1
The peak current from Source 1 has exceeded the setpoint as defined in the I-PK Xfer Lockout setting under
User Settings.
Transferring to Source 2 has been inhibited.
Press SILENCE on the touchscreen to turn off the audible alarm, if so configured. If you are accessing the
Liebert STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the
audible alarm.
This event and the system status surrounding it have been written to a History Log if the History Logs were not
already full. This event was also written to the Event Log, if so configured.
If this alarm is configured to automatically reset under the setpoints for User Settings, the alarm clears itself
when the I-Peak condition clears.
If this alarm is set for manual reset mode, the alarm continues to show as active after the current returns to
nominal, still inhibiting transfers. You will need to manually reset the alarm. If configured to be a latching alarm,
press RESET on the display. If you are accessing the unit from a terminal, type CA and press RETURN on
your keyboard.
The alarm has triggered a message to be sent to the modem, if so configured.