Operation

Event Log

The Event Log screen displays the faults, alarms, and status messages. Every message will have a time and date stamp.

The Event Log is a sequence of messages or events captured in individual frames. See the following section on HISTORY LOGS for more information about frames.

The following three screens show the last 3 in a series of 20 messages. Notice that 20 messages have accumulated in this example, and that marker moves from right to left as earlier messages are viewed. The number of events prior to the alarm are displayed by an arrow pointing to the left, and the number of events following the alarm is illustrated by an arrow pointing to the right. The maxi- mum number of events that can be recorded is 512 events.

To view a previous event, highlight PREV and press SELECT.

Figure 34 Event log report screen showing most recent event

EVENT LOG

MESSAGE: SYS TIME SET BY OP

TOTAL 20

 

 

0

 

 

 

 

TYPE: ALARM

 

 

19

 

 

 

INITIATED BY: MICRO MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREV

NEXT EXIT 02 : 24 : 21 6 / 10 / 00

Figure 35 Event log report screen showing previous event

EVENT LOG

 

 

TOTAL 20

MESSAGE: UPSC - MM COMMUNICATION FAIL

 

 

 

 

1

 

 

 

 

TYPE: ALARM

 

 

 

 

18

 

 

 

INITIATED BY: MICRO MONITOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PREV

NEXT EXIT 02 : 23 : 21 6 / 10 / 00

Figure 36 Event log report screen showing previous event

EVENT LOG

 

TOTAL 20

MESSAGE: SYS TIME SET BY OP

 

 

2

 

 

TYPE: ALARM

 

 

17

 

INITIATED BY: MICRO MONITOR

PREV

NEXT EXIT 02 : 20 : 21 6 / 10 / 00

35

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Liebert 30-130kVA manual Event LOG, Total, Event Log