Filter
Top Products
Event Message Help Text
131
S2 UV (RMS)
Source 2 Under Voltage (slow detection).
The input voltage from Source 2 remained below a set percentage of the nominal voltage for a designated
period, as set in the Slow UV Setting and Slow UV Detection Delay setpoints configured under the User Set-
tings. An S2 Fail alarm was also issued and source transfer has been inhibited.
The load of the STS2/PDU has been transferred to Source 1.
Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the
STS2/PDU system from a terminal, type SH and press RETURN on your keyboard to turn off the audible
alarm.
The alarm is latched and must be reset after the voltage returns to the nominal voltage. If the Reset option is
not configured for AUTO (automatic reset), then the reset action must be done manually. When the voltage is
within acceptable parameters, touch the RESET button on the touch screen. If you are accessing the unit from
a terminal, type CA and press RETURN on your keyboard.
This event was written to the Event Log, if so configured.
S2 OV
Source 2 Over Voltage.
The input voltage from Source 2 exceeded a set percentage of the nominal voltage, as set in the OV Setting
and OV Detection Delay setpoints configured under the User Settings. An S2 Fail alarm was also issued and
source transfer has been inhibited.
The load of the STS2/PDU has been transferred to Source 1.
Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the
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 UF/OF
Source 2 Under Frequency/Over Frequency
The frequency for Source 2 is running outside the acceptable operating range, as set in the Frequency Trip
Point under User Settings. An S2 Fail alarm was also issued and source transfer has been inhibited.
Press SILENCE on the touch screen to turn off the audible alarm, if so configured. If you are accessing the
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.