Table 12 event messages, Table 12, Event messages – Liebert STS2 User Manual
Page 93
Alarms and Faults
85
Table 12
Event messages
ID
Alarm Message
Description/Cause
Action
1
S1 SCR SHORT
One or more of the SCRs for Source 1 have shorted and failed.
D, F, A, E
2
S2 SCR SHORT
One or more of the SCRs for Source 2 have shorted and failed.
D, F, A, E
3
S1 SCR OPEN
One or more of the SCRs for Source 1 is open.
D, F, A, E
4
S2 SCR OPEN
One or more of the SCRs for Source 2 is open.
D, F, A, E
5
PRIMARY FAN FAIL
A primary cooling fan has failed and the unit is now being cooled by a
secondary fan, which is not monitored.
D, A, E
6
CONTROL MODULE FAIL
Control logic module has failed.
D, A, E
7
PWR SPLY DC A FAIL
Power supply DC bus A has failed.
D, A, E
8
PWR SPLY DC B FAIL
Power supply DC bus B has failed.
D, A, E
9
PWR SPLY S1 AC FAIL
Power supply Source 1 AC has failed.
D, A, E
10
PWR SPLY S2 AC FAIL
Power supply Source 2 AC has failed.
D, A, E
11
PWR SPLY LOGIC FAIL
A power supply module has failed.
D, A, E
12
OUT VOLT SENSE FAIL
The output volt sense module failed
D, A, E
13
S1 VOLT SENSE FAIL
The Source 1 volt sense module failed.
D, A, E
14
S2 VOLT SENSE FAIL
The Source 2 volt sense module failed.
D, A, E
15
S1 SCR SENSE FAIL
The Source 1 SCR sense module failed.
D, A, E
16
S2 SCR SENSE FAIL
The Source 2 SCR sense module failed.
D, A, E
17
S1 CURR SENSE FAIL
The Source 1 SCR current module failed.
D, A, E
18
S2 CURR SENSE FAIL
The Source 2 SCR current module failed.
D, A, E
19
S1 GATE DRIVE FAIL
The Source 1 gate drive module failed.
D, A, E
20
S2 GATE DRIVE FAIL
The Source 2 gate drive module failed.
D, A, E
21
INTERNAL COMM FAIL
Internal CAN communications failed.
D, A, E
23
CB1 SHUNT TRIP FAIL
CB1 shunt trip failed.
D, A, E
24
CB2 SHUNT TRIP FAIL
CB2 shunt trip failed.
D, A, E
27
EQUIPMENT FAN FAIL
One of the equipment fans failed
D, A, E
28
INPUT 1 SURGE FAIL
Source 1 input surge suppression module failed
D, A, E
29
INPUT 2 SURGE FAIL
Source 2 input surge suppression module failed
D, A, E
64
HEATSINK OVERTEMP
Heatsink has exceeded the recommended temperature.
A, E
65
EQUIPMENT OVERTEMP
Cabinet has exceeded the recommended temperature
A, E
67
S1 UV
Source 1 under voltage, fast detection.
A, E
68
S1 UV (RMS)
Source 1 under voltage, slow detection.
A, E
69
S1 OV
Source 1 over voltage
A, E
70
S1 OF/UF
Source 1 over frequency/under frequency
A, E
71
S1 FAIL
Source 1 failure.
A, E
72
S2 UV
Source 2 under voltage, fast detection.
A, E
73
S2 UV (RMS)
Source 2 under voltage, slow detection.
A, E
74
S2 OV
Source 2 over voltage.
A, E
75
S2 OF/UF
Source 2 over frequency/under frequency.
A, E
76
S2 FAIL
Source 2 failure.
A, E
77
S1 OVERCURRENT
Source 1 over current.
A, E
78
S2 OVERCURRENT
Source 2 over current.
A, E
79
S1 I-PEAK
I-PK on Source 1.
D, F, A, E
80
S2 I-PEAK
I-PK on Source 2.
D, F, A, E