Configuration
General information about the system bus (CAN)
Parameter data transfer
8
91
EDBCSXE040 EN 6.0
Error messages
User data (up to 8 bytes)
1st byte 2nd byte 3rd byte 4th byte 5th byte 6th byte 7th byte 8th byte
Command
Index
Low byte
Index
High byte
Subindex Display
ƒ Byte 1:
In the command byte the code 128
dec
or 80
hex
indicates that a fault has occurred.
ƒ Byte 2, 3 and 4:
In these bytes the index (byte 2 and 3) and subindex (byte 4) of the code in which an
error occurred are entered.
ƒ Byte 5 to 8:
In the data bytes 5 to 8 the error code is entered. The structure of the error code is
reversed to the read direction.
Example:
The representation of the error code 06 04 00 41
hex
in the bytes 5 to 8
Read direction of the error code
41 00 04 06
5. byte 6. byte 7. byte 8. byte
Low word High word
Low byte High byte Low byte High byte
Possible error codes:
Command 7th byte 8th byte Meaning
80
hex
6 6 Wrong index
80
hex
5 6 Wrong subindex
80
hex
3 6 Access denied
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