Liebert PDUTM, STS2 manual Sources OUT of Sync

		Alarms and Faults
Table 12 Event messages (continued)
ID	Alarm Message	Description/Cause	Action
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	A, E
		written without clearing one of the logs
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	INPUT CONTACT #1	Input Contact # x is an optional alarm input. The alarm name can be
121	INPUT CONTACT #2	programmed with an alarm name from the Input Contactor Isolator
122	INPUT CONTACT #3	settings option under the Comm Options. See Configuring the Input
123	INPUT CONTACT #4	Contact Isolator Settings on page 108. The alarm is sent to Monitor	A, E
124	INPUT CONTACT #5	DSP. The LCD logs the alarm with the programmed name. Monitor
125	INPUT CONTACT #6	DSP logs it with the generic name which is how it is reported to the
126	INPUT CONTACT #7	SVT query.
127	INPUT CONTACT #8
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

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