Vertiv M830D - Page 75

NetSure
™
Control Unit (NCU)
User Manual, UM1M830BNA
Spec. No: 1M830BNA, 1M830DNA Code: UM1M830BNA
Model No: M830B, M830D Revision M, May 12, 2017
[65]
Table 5
Alarm Name
Alarm Description
Action to Correct
SMDUP 1 [2, 3, 4, 5, 6, 7, 8] Unit Alarms (SM-DU+ Module must be present in system)
Communication Fail
Communications failure.
Check communications cables.
Current1 High 1 Current
Current 1 above High 1 limit.
--
Current1 High 2 Current
Current 1 above High 2 limit.
--
…
…
--
…
…
--
Current25 High 1 Current
Current 25 above High 1 limit.
--
Current25 High 2 Current
Current 25 above High 2 limit.
--
Shunt Coefficient Conflict
Shunt coefficient conflicting.
Verify shunt size.
Fuel Tank Group Alarms
Fuel Group Communication Failure
Fuel tank group communication failure.
Check communications cables.
SMIO Generic Unit 1 Alarms (SM-IO Module must be present in system)
SMIO Failure
SMIO has failed.
--
SMIO Generic Unit 3 [4, 5, 6, 7, 8] Alarms (SM-IO Module must be present in system)
High Analog Input 1 Alarm
Input #1 above high alarm threshold.
--
Low Analog Input 1 Alarm
Input #1 below low alarm threshold.
--
…
…
--
…
…
--
High Analog Input 5 Alarm
Input #5 above high alarm threshold.
--
Low Analog Input 5 Alarm
Input #5 below low alarm threshold.
--
High Frequency Input Alarm
Input frequency above high frequency alarm
threshold.
--
Low Frequency Input Alarm
Input frequency below low frequency alarm
threshold.
--
SMIO Failure
SM-IO board failure.
Replace the board.
Testing Relay 1
Testing Relay 1.
--
Testing Relay 2
Testing Relay 2.
Testing Relay 3
Testing Relay 3.
Diesel Generator Group Alarms
Diesel Test in Progress
Diesel test in progress.
--
Diesel Generator Test Failure
Diesel test failed.
--
Diesel Generator Alarms
Low DC Voltage
Generator has low DC voltage.
--
Diesel Generator Supervision Fai
Generator monitoring device has failed.
--
Diesel Generator Failure
Generator has failed.
--
Diesel Generator Connected
Generator is connected to the system.
--
Low Fuel Level
Generator has low fuel level.
--