
9 Operation
9.1 Switching the Device On/Off
The BPC charge booster switches on automatically when the following condi-
tions are fulfilled:
– D+ signal is present (connection for D+ or CAN communication).
– Charge booster is in standby mode.
The BPC charge booster switches off automatically when one of the conditions
is not fulfilled.
9.2 Operating Status
The BPC charge booster indicates the operating status via the LEDs on the
charge booster. An external LED can also be connected.
LEDs on charge booster
LED
Status
Meaning
LED Status
Device inactive (no input voltage)
LED Status
Battery is charged
LED Status
Reduction in charging current, over-
heating protection (from 70°C surface
temperature)
LED Status
Device is ready for operation
LED Status
Device in normal operation, charging
current is limited
LED Com
CAN communication active
LED Com
CAN communication inactive
LED Failure
see Error Codes table in
Tab. 2:
LEDs on charge booster
11
LEAB Automotive GmbH
Thorshammer 6
24866 Busdorf
LEAB Automotive GmbH
9 Operation