SENS EnerGenius® DC Compact Technical Manual
54
D1 (A) goes to pin 5 of
J2 and that Modbus
–
D0 (B) goes
to pin 4 of J2.
4. If cable wiring is correct, verify
that charger and application
MODBUS settings are as required.
Adjust settings using setup utility
as required.
SOLID
GREEN
SOLID RED -
AC good, charger
fail or
overvoltage
shutdown
1. Charger has
experienced an
unexpected fault
2. Programmed
setting are incorrect
(OVSD set too low)
3. Charger module
failure
1. Remove both AC and DC power
for 1 minute, then reapply power.
2. If fault remains, check
overvoltage shutdown settings
and again remove both AC and DC
power for 1 minute, then reapply
power.
3. If steps 1 and 2 don’t resolve
issue, a charger failure is the likely
cause.
SOLID
GREEN
FLASHING
RED/
YELLOW
-
Charger’s output
is not enabled
1. A battery is
connected to the
charger output with
reverse polarity
1. Correct DC polarity applied to
DC output terminal
block/breaker.
SOLID
GREEN
SOLID
YELLOW
-
AC good, high
battery voltage
1. Alarm setpoint
incorrect for
application
2. DC voltage is high
due to an external
source
1. Check that charger battery
settings and alarms are set
appropriately for the application
and battery under charge.
2. If settings and alarms are
correct, check and correct battery
/ load voltage (consider battery
surface charge and any other
connected equipment).
SOLID
GREEN
SOLID
YELLOW
-
AC good, low
battery voltage
1. Alarm setpoint
incorrect for
application
2. Battery discharged
or defective
1. Check that charger battery
settings and alarms are set
appropriately for the application
and battery under charge.
2. If settings and alarms are
correct, check and correct battery
/ load voltage (consider loads and
any connected equipment).
SOLID
GREEN
FLASHING
YELLOW
AC good, low
incompatible
battery error
(charger
disabled)
1. Voltage range
improperly set
1. Check that charger voltage
range is set correctly for the
battery. After making any
correction to the range setting,
remove both AC and DC power
for 1 minute, then reapply power.
