Table 23:
Coding of the error states in EMCY messages
Byte
Error reset
Received invalid PDO 0x10
Guarding failure
BUSOFF
Comm. error
Queue overrun
CAN ES SET
CAN ES RESET
Diagnosis
AVENTICS | CANopen | R402003660–BAL–001–AE
The queued diagnoses are shown on the LEDs even if the
diagnostic message is turned off on the master.
13.5 EMCY error codes
The slave transmits an emergency message (EMCY) when there
is an error. The set-up of the EMCY message is consistent with
the definitions of the CANopen communication profile according
to CiA DS-301.
The coding of the individual error states can be taken from the
following table:
0
1
2
EMCY error
ErrorReg
codes
1001h
0x00
0x00
0x00
0x82
ErrorReg
0x30
0x81
ErrorReg
0x00
0x81
ErrorReg
0x00
0x81
ErrorReg
0x10
0x81
ErrorReg
0x20
0x81
ErrorReg
0x20
0x81
ErrorReg
0xFF
0xFF
ErrorReg
Appendix – bus master configuration
3
4
5
Manufacturer-specific error field
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
Diag.
Diag
Diag
status
DataLen
Data0
2020
2020
2020
sub2
sub1
sub3
105
6
7
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00