
Chapter 4: Programming the Rhino2
97
4.4.7.4
Battery Gauge Warning
Parameter
Possible Values
Default
HHP
Lite
Std Adv
Battery Gauge High Warning
24 - 32V
29V
Battery Gauge Low Warning
18 - 26V
23.4V
Battery Gauge High Warning
sets the voltage at which a high-voltage condition is indicated.
Battery Gauge Low Warning
sets the voltage at which a low-voltage condition is indicated.
4.4.7.5
Battery Cut-Off Voltage
Parameter
Possible Values
Default
HHP
Lite
Std Adv
Battery Cut-Off Voltage
16 - 24V
21V
This parameter is only used when
(4.4.1.10) has the value 'Yes'.
The
Battery Cut-Off Voltage
specifies the voltage at which the battery is empty and battery
damage will occur if the battery is discharged any further. If the battery voltage falls below
90% of this value, the
R
HINO
2
gives the user an audible warning.
The cut-off level for lead-acid batteries is 21V.
Note
:
An audible deep discharge warning is required to comply with ISO7176-14.
4.4.7.6
Battery Gauge Dead-band
Parameter
Possible Values
Default
HHP
Lite
Std Adv
Battery Gauge Dead-band
0 - 6V
3.5V
Prevents the battery gauge from increasing when the battery voltage recovers after driving.
If the scooter is driving, the battery voltage will be lower than when the scooter stands still.
However, the actual charge of the battery does not increase during standstill, even though
the voltage has increased. This can cause the battery gauge to increase as well, showing a
charge that is too high during standstill.
Battery Gauge Dead-band
makes sure that the battery gauge only shows a higher charge
when the battery is actually being charged. Any increase in battery voltage that is lower
than the value of
Battery Gauge Dead-band
is ignored.