Festo CPX-E-CEC Series, Руководство пользователя, Страница: 17 / 24

Emergency message – status bits (byte 3)
Bit Meaning Explanation
0 Error at valve
1 Error at output
2 Error at input
3 Error at analogue or func-
tion module
Module type in which the error has occurred
4 Undervoltage
5 Short circuit/overload
6 Wire break
7 Other error
Type of error
Tab. 22 Emergency message – status bits (byte 3)
Emergency message – CPX module number(byte 4)
Bit Meaning Explanation
0
…
7 CPX module number Number of the module with diagnostic message
Tab. 23 Emergency message – CPX module number(byte 4)
Emergency message – CPX error number (byte 5)
Bit Meaning Explanation
0
…
7 CPX error number CPX error number
1)
1) è "Description of automation system CPX-E"
Tab. 24 Emergency message – CPX error number (byte 5)
Emergency message – additional error information (byte 7)
Bit Meaning Explanation
0
…
7 Additional error informa-
tion For example:
–
Node ID with heartbeat error (which participant has caused
the timeout?)
– Channel number of the first channel with error
Tab. 25 Emergency message – additional error information (byte 7)
Function
17 Festo — CPX-E-CEC-... — 2018-09