Special Functions
CAN status flag:
8240 CAN self-check error flag
If error, set 1, if correct, set 0;
M
M8241 CAN configure check error flag
If error, set 1, if correct, set 0;
M8242 CAN bus self-recover control after error
If set to be 1, then automatic self recover
after error generate
If set to be 0, then after error generate,
CAN stop working
The defaulted value is 1, not retentive
after power cut
CAN status register:
D8240 CAN error message
0: No error
2: Initializing error
30: Bus error
31: Error alarm
32: Data overflow
D8241 Generate error’s configure item number Show configure item error’s nearest number
D8242
The sending data package number each
second
-
D8243
The receiving data package number
each second
-
D8244 CAN communication error number -
29