MP SERIES™ Battery Backup System for Traffic Signals: MP2000E System
Volume One: Operating Manual
Page 6-29
Legend for First Block of Eight Digits
1
2
3
4
5
6
7
8
AC High
AC Low Black Out Overload Hi Temp
Batt Hi
Volt
Batt Lo
Volt
Short
Circuit
Legend for Second Block of Eight Digits
9
10
11
12
13
14
15
16
Batt Low
Freq.
Low
Freq High AC Fail
Reserved
Batt
Over
Temp
No Temp
Probe
Batt Not
Conn
Figure 6-19: Event Log View
6.b.15 LOW BATTERY Mode Status
LOW BATTERY mode includes three conditions: Low Battery Warning, Low Battery
Shutdown, and Low Battery Disconnect that occur as the remaining battery voltage drops