RHINO PSL-24-BCM240 Battery Control Module
Troubleshooting
Troubleshooting
Problem
Possible Cause
Suggestion
Orange LED is ON Steady
Input connection or battery connection is
reverse polarity.
Check polarity of input connection and battery
connection and make corrections.
BCM does not operate in charging mode after input is
applied
Input wiring is open or no input voltage to
the BCM is supplied.
Check wiring and voltage of input supply.
Internal fuse is opened.
Replace the battery control module.
BCM does not operate in buffering mode after input
voltage drops
Battery wiring is not connected or is
opened.
Check battery wiring and compare with Typical
Application Notes in this BCM datasheet. Make
corrections as needed.
Battery has not had enough time to
be charged and it is still below the
continuous operating voltage range.
Check battery voltage and compare with minimum
required battery voltage provided in this BCM
document.
Protection mode enabled.
Check for overvoltage, overcurrent, over
temperature, or short circuit condition, and
correct.
6
1st Edition, Rev. A 1/2019
