Battery/Tank Monitor BTM2
REV 1A - FEB 2022 - Software Version 1.xPage 14
Usually, the Peukert exponent is set to 1.27 for lead batteries, if no deviating values are available,
and to 1.02 for lithium systems.
4.3.8 Name2
This name is displayed in the battery symbol of the additional battery and is used for clear
assignment.
4.3.9 Name3
This name is displayed in the battery symbol of the additional battery and is used for clear
assignment.
4.3.10 Shunt type / software version / update
The type of the connected shunt and its software version are displayed. A firmware update can be
uploaded to the shunt via the item "Update software" if a corresponding file (PB99R1) is available
on the SD card. To do this, the shunt must be de-energised (disconnect the green plug on the
shunt) and then press the START button. Within 30 seconds, the shunt must be supplied with
power again (plug in the green connector on the shunt) so that the update process is started. The
successful process is then displayed on the screen.
4.4 Charger
The following settings can be made:
-
Charging characteristic
-
Charge Control (control of the charging process by the charger or the battery monitor)
-
Info on which charger is connected (ACExx) and its software version
-
Software version of the ACE-LIN interface
The current charging parameters of the set characteristic curve can be read in the 4 following
fields. If the individual charging characteristic is selected, these settings can be edited:
-
Maximum charging voltage (boost)
-
Max. Boost duration
-
Float charge voltage (float)
-
Current threshold in % of the maximum power for switching to trickle charge
