25
6
Charge modes
6.1
CAN bus mode
►
Caution:
When using CAN bus mode it is the responsibility of
the user to charge the battery correctly according to the battery
manufacturer's recommendations.
In CAN bus mode the WSU's output is controlled by the vehicle or battery management system (BMS)
which must be aware of when a charge should happen, what the target voltage of the battery is, what
maximum current should be applied, and if any charge parameters should be altered during the course
of the charge. The charger system CAN bus protocol is proprietary and can be made available as a
CAN low
CAN high
1
2
6.1.1
●
ISO 11898-1 & ISO 11898-2
(CAN
2.0
A)
●
ID Bits: 11
●
6.1.2
AC input
WPP WSP
WSB
DC output
WPB
Sleep (optional)
CAN_H
CAN_L
CAN bus
controller
PLC
