CAN-Logger series CAN Bus data logger devices User Manual (version 1.0.1)
Page: 32
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“Last Error”:
Last error code.Type of the last error to occur on the CAN Bus.This field
holds a status which indicates the type of the last error to occur on the
CAN Bus.
Name
Description
No Error
No error occurred
Stuff Error
More than 5 equal bits in a sequence have occurred in a part of a
received message where this is not allowed.
Form Error
A fixed format part of a received frame has the wrong format.
Ack Error
The message this CAN core transmitted was not acknowledged.
Bit1 Error
During the transmission of a message (with the exception of the
arbitration field), the device wanted to send a HIGH/recessive level
(bit of logical value ‘1’), but the monitored bus value was
LOW/dominant.
Bit0 Error
During the transmission of a message (or acknowledge bit,
or active error flag, or overload flag), the device wanted to send a
LOW/dominant level (data or identifier bit logical value ‘0’), but the
monitored Bus value was HIGH/recessive.
CRC Error
The CRC checksum was incorrect in the message received.
Unused
No CAN Bus event was detected
“Bus Status”:
CAN Bus status.
Name
Description
No Error
No error occurred
Error Warning
At least one of the transmit/receive error counters has reached the
error warning limit of 96.
Error passive
The CAN controller is in the error passive state as defined in the
CAN 2.0 specification.
Bus off
The CAN controller is in busoff state.
“Error Counter”:
Transmit/Receve error counters.
Name
Description
Tx
Transmit error counter
Rx Receve
error
counter
