Table 9 Event Messages - Liebert Static Transfer Switch 2 Installation, Operation & Maintenance Manual

.
Table 9 Event Messages
ID Alarm Message
001 S1 SCR SHORT
002 S2 SCR SHORT
003 S1 SCR OPEN
004 S2 SCR OPEN
005 PRIMARY FAN FAIL
006 CONTROL MODULE FAIL
007 PWR SPLY DC A FAIL
008 PWR SPLY DC B FAIL
009 PWR SPLY S1 AC FAIL
010 PWR SPLY S2 AC FAIL
011 PWR SPLY LOGIC FAIL
012 OUT VOLT SENSE FAIL
013 S1 VOLT SENSE FAIL
014 S2 VOLT SENSE FAIL
015 S1 SCR SENSE FAIL
016 S2 SCR SENSE FAIL
017 S1 CURR SENSE FAIL
018 S2 CURR SENSE FAIL
019 S1 GATE DRIVE FAIL
020 S2 GATE DRIVE FAIL
021 INTERNAL COMM FAIL
022 EXTERNAL COMM FAIL
023 CB1 SHUNT TRIP FAIL
024 CB2 SHUNT TRIP FAIL
064 HEATSINK OVERTEMP
067 S1 UV
068 S1 UV (RMS)
069 S1 OV
070 S1 OF/UF
071 S1 FAIL
072 S2 UV
073 S2 UV (RMS)
074 S2 OV
075 S2 OF/UF
076 S2 FAIL
077 S1 OVERCURRENT
078 S2 OVERCURRENT
079 S1 I-PEAK
080 S2 I-PEAK
081 SOURCES OUT OF SYNC
082 LOAD ON ALT SOURCE
68 Alarm and Faults
Description/Cause
One or more of the SCRs for Source 1 have shorted and
failed.
One or more of the SCRs for Source 2 have shorted and
failed.
One or more of the SCRs for Source 1 is open.
One or more of the SCRs for Source 2 is open.
A primary cooling fan has failed and the unit is now being
cooled by a secondary fan, which is not monitored.
Control logic module has failed.
Power supply DC bus A has failed.
Power supply DC bus B has failed.
Power supply Source 1 AC has failed.
Power supply Source 2 AC has failed.
A power supply module has failed.
The output volt sense module failed
The Source 1 volt sense module failed.
The Source 2 volt sense module failed.
The Source 1 SCR sense module failed.
The Source 2 SCR sense module failed.
The Source 1 SCR current module failed.
The Source 2 SCR current module failed.
The Source 1 gate drive module failed.
The Source 2 gate drive module failed.
Internal CAN communications failed.
Options CAN communications failed.
CB1 shunt trip failed.
CB2 shunt trip failed.
Heatsink has exceeded the recommended temperature.
Source 1 under voltage, fast detection.
Source 1 under voltage, slow detection.
Source 1 over voltage
Source 1 over frequency/under frequency
Source 1 failure.
Source 2 under voltage, fast detection.
Source 2 under voltage, slow detection.
Source 2 over voltage.
Source 2 over frequency/under frequency.
Source 2 failure.
Source 1 over current.
Source 2 over current.
I-PK on Source 1.
I-PK on Source 2.
Source 1 and Source 2 are out of synchronization.
The output load is running on the alternate source.
Action
D, F, A, E
D, F, A, E
D, F, A, E
D, F, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
D, A, E
A, E
A, E
D, A, E
A, E
A, E
L, A, E
A, E
A, E
A, E
A, E
A, E
A, E
A, E
A, E
A, E
A, E
A, F, E
A, F, E
A, E
A, E