Brochures and Data Sheets

NetSure
ACU+ Controller (Advanced Control Unit Plus)
User Instructions, UM1M820BNA (Issue AK, March 3, 2014)
Spec. No: 1M820BNA, 1M820DNA Code: UM1M820BNA
Model No: M820B, M820D Issue AK, March 3, 2014
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Table 5
Full Alarm Name WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description Action to Correct
High Analog Input 5 Alarm
(Hi AI 5 Alarm)
Input #5 above high alarm threshold. --
Low Analog Input 5 Alarm
(Low AI 5 Alarm)
Input #5 below low alarm threshold. --
High Frequency Input Alarm
(Hi Freq In Alm)
Input frequency above high frequency
alarm threshold.
--
Low Frequency Input Alarm
(Low Freq In Alm)
Input frequency below low frequency
alarm threshold.
--
SMIO Failure
(SMIO Fail)
SM-IO board failure. Replace the board.
Testing Relay 1
(Testing Relay 1)
Testing Relay 1.
--
Testing Relay 2
(Testing Relay 2)
Testing Relay 2.
Testing Relay 3
(Testing Relay 3)
Testing Relay 3.
LargeDU AC Distribution Group Alarms (Large Distribution Unit must be present in system)
(LargeDUACDist)
Mains Failure
(Mains Failure)
Commercial AC power failure. --
LargeDU AC Distribution Alarms (Large Distribution Unit must be present in system)
(AC Distributi)
Mains 1 Failure
(Mains 1 Fail)
AC input 1 power failure. --
Mains 2 Failure
(Mains 2 Fail)
AC input 2 power failure. --
Mains 3 Failure
(Mains 3 Fail)
AC input 3 power failure. --
Mains 1 Uab/Ua Failure
(M1 Uab/Ua Fail)
No AC input voltage between Line A
and Line B of input 1.
--