Liebert STS2 - Manual (Page 94)

Alarms and Faults
86
81 SOURCES OUT OF SYNC Source 1 and Source 2 are out of synchronization. A, E
82 LOAD ON ALT SOURCE The output load is running on the alternate source. A, E
83 AUTO REXFER INHIBIT Automatic retransfer is inhibited. A, E
84 CB1 (S1) OPEN Source 1, Circuit Breaker 1 is open. A, E
85 CB2 (S2) OPEN Source 2, Circuit Breaker 2 is open. A, E
86 CB4 (S1 BYP) CLOSED Source 1 on bypass, Circuit Breaker 4 is closed. A, E
87 CB5 (S2 BYP) CLOSED Source 2 on bypass, Circuit Breaker 5 is closed. A, E
88 CB3 (OUTPUT) OPEN Output circuit breaker (CB3) is open. A, E
89 CB3A (OUTPUT) OPEN Output circuit breaker (CB3A) is open. A, E
90 S1 PHASE ROT ERROR Source 1 phase rotation error. A, E
91 S2 PHASE ROT ERROR Source 2 phase rotation error. A, E
92 TRANSFER INHIBITED Transfer inhibited. A, E
93 OUTPUT UV Output is under voltage. D, F, A, E
94 HISTORY LOG FULL
Both History Logs have been written and no more history logs can be
written without clearing one of the logs
A, E
96 INPUT 1 OV INPUT Source 1 over voltage A, E
97 INPUT 1 UV INPUT Source 1 under voltage A, E
98 INPUT 2 OV INPUT Source 2 over voltage A, E
99 INPUT 2 UV INPUT Source 2 under voltage A, E
100 LOAD OVERCURRENT Output over current A, E
101 GROUND OVERCURRENT Ground over current A, E
102 NEUTRAL OVERCURRENT Neutral over curremt A, E
103 LOAD VOLTAGE THD Voltage THD has exceeded the set limit A, E
104 INPUT 1 CB6 OPEN Source 1 input Circuit Breaker 6 is open A, E
105 INPUT 2 CB7 OPEN Source 2 Input Circuit Breaker 7 is open A, E
106 INPUT 1 OF/UF Source 1 over frequency/under frequency A, E
107 INPUT 2 OF/UF Source 2 over frequency/under frequency A, E
120
121
122
123
124
125
126
127
INPUT CONTACT #1
INPUT CONTACT #2
INPUT CONTACT #3
INPUT CONTACT #4
INPUT CONTACT #5
INPUT CONTACT #6
INPUT CONTACT #7
INPUT CONTACT #8
Input Contact # x is an optional alarm input. The alarm name can be
programmed with an alarm name from the Input Contactor Isolator
settings option under the Comm Options. See Configuring the Input
Contact Isolator Settings on page 108. The alarm is sent to Monitor
DSP. The LCD logs the alarm with the programmed name. Monitor
DSP logs it with the generic name which is how it is reported to the
SVT query.
A, E
128 CONFIG MODIFIED A setpoint configuration has changed. E
129 PASSWORD CHANGED The password for touch screen access has been modified and saved. E
130 TIME REPROGRAMMED The system’s time has been reset and saved. E
131 DATE REPROGRAMMED The system’s date has been reset and saved. E
132 EVENT LOG CLEARED The event log has been erased. E
133 HIST LOGS CLEARED Both History Logs have been erased. E
134 XFER COUNT CLEARED Transfer counter reset to 0 E
135 KWH COUNT CLEARED KW-Hrs counter reset to 0 E
Table 12 Event messages (continued)
ID Alarm Message Description/Cause Action