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ifm
Programming Manual ecomatController/60-1 (CR711S) Operating System V2.5.0.n
2017-12-19
Troubleshooting
Error classes
11
Troubleshooting
Error classes ...................................................................................................................................... 179
Error messages ................................................................................................................................. 180
Messages / diagnostic codes of the function blocks ......................................................................... 180
23282
11.1
Error classes
23276
An error is classified according to its possible impact. The error class determines how the system
reacts when a specific error occurs.
Error class
Description
Reaction
A
Fatal Error
The overall integrity of the controller is no longer
guaranteed. Errors in the central components of the
controller that affect the behaviour of other
components.
The controller deactivates components
allocated to the PLC.
The controller deactivates the concerned PLC.
The controller saves the information in the error
log.
B
Serious error
One or several PLCs can no longer be executed.
The controller deactivates components
allocated to the PLC.
The controller deactivates the concerned PLC.
The controller saves the information in the error
log.
C
Component errors
Error in a controller component; The function of one or
several components of the controller is no longer
guaranteed.
The controller puts the affected function into a
defined state.
The controller reports the error to the
application.
The controller saves the information in the error
log.
D
Periphery errors
Errors on or in the periphery; a function can no longer
be executed.
The controller puts the affected function into a
defined state.
The controller reports the error to the
application.
The controller saves the information in the error
log.
The error can be reset in the application (as
often as required).