HBM QUANTUM X Bedienungsanleitung Seite 32

Functional description
BUS LED
flickering orange
constant red
Connection LED
constant green
constant orange
flickering orange
flashing orange
constant red
flashing red
30
Function
CAN controller defective at times ("BUS WARNING"). Activity
on the CAN.
CAN controller indicates "BUS OFF", it is not possible to
receive or transmit CAN messages.
Function
CAN BUS activated, no errors or failures
CAN controller in "BUS WARNING" state. Receive signal time
monitoring indicates a constant or brief failure of the external
CAN signal source.
CAN controller defective at times ("BUS WARNING"). Activity
on the CAN.
(since firmware 4.0)
Firmware is being updated. Only switch off the module once
prompted to do so by the update program!
CAN controller in "BUS ERROR" state, or loss of data in the
receiver because of buffer overflow. Transmit data are lost
because no CAN recipient is accepting the CAN messages,
or because of other CAN BUS malfunctions. Computing
resources in the module are exceeded: Too many signals
have to be decoded and/or too many CAN messages are to
be sent.
CAN controller indicates "BUS OFF", it is not possible to
receive or transmit CAN messages. Check the bit rate of all
the connected nodes, and for reverse polarity or short circuits.
It may take a reset to reactivate the CAN controller.
If the other channel LEDs and the system LED are also
flashing red, there is a hardware defect.
A4461-2.0 HBM: public
CANBus