User Manual

Error Code

2.4 Error Code

Command

ER(C)<CR>

Description

- This indicates that the error has occurred.

- C  Error Code

If no Error Code is provided, the message is incorrect.

1: Passive 2: Warning 3: Bus off

4: Stuff error 5: Form error 6: Ack error

7: Bit1 error 8: Bit0 error 9: CRC error

Example

- If returned value is ER<CR>, it means CS-CAN did not understand the

command. You have to check whether the command is correct.

- If returned value is ER3<CR>, CS-CAN sets the status to the Bus off. You have

to use reset command to recover from it.