NetSure
™
Control Unit (NCU)
User Manual, UM1M830BNA
Spec. No: 1M830BNA, 1M830DNA Code: UM1M830BNA
Model No: M830B, M830D Revision M, May 12, 2017
Temperature sensor #8 (connected to SM-
Temp 8 and set as Battery) sensing
temperature higher than high temperature
threshold 2.
Check why temperature is high or low.
Temperature sensor #8 (connected to SM-
Temp 8 and set as Battery) sensing
temperature higher than high temperature
threshold 1.
Temperature sensor #8 (connected to SM-
Temp 8 and set as Battery) sensing
temperature lower than low temperature
threshold.
Battery temperature (monitored by the
sensor set as BTRM) is higher than the
BTRM Temperature Alarm 2 threshold.
Check why temperature is high or low.
Battery temperature (monitored by the
sensor set as BTRM) is higher than the
BTRM Temperature Alarm 1 threshold.
BTRM temperature sensor failure.
Replace temperature sensor.
Inventory Update In Process
Only available if NCU configuration includes
the Li-Ion battery interface.
Li-Ion Battery inventory being updated.
Only available if NCU configuration includes
the Li-Ion battery interface.
Active Battery Charge Current Limit is active.
Battery Charge Prohibited Alarm
Only available if NCU configuration includes
the Li-Ion battery interface.
A battery charge prohibited alarm is active.
Battery Temp Summary Alarm
Battery temperature alarm summary (one or
more alarms designated as battery
temperature is active).
Battery Current Limit Exceeded
Battery current limit point is exceeded.
Battery is in over current.
Battery has low capacity.
Current above High 1 limit.
Check why current is high.
Current above High 2 limit.
Find out and eliminate the reason the fuse is
open before replacing. Check for overload
or short circuit. If the fuse was manually
removed, check with the person that
removed it before reinserting it.