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Errors: messages and removal
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PHOENIX CONTACT
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8.3
PROFIsafe errors
The following errors can also occur:
–
PROFIsafe system errors: see Section B 3 “Diagnostic messages for parameter errors
–
PROFIBUS or PROFINET system errors. For information on these errors, refer to the
documentation for the system used.
8.4
Acknowledging an error for PROFIsafe
•
Remove the cause of the error.
•
Acknowledge the diagnostic message.
Parameterization errors cannot be acknowledged. In this case, proceed as follows:
•
Check the parameterization.
•
Adapt the parameterization.
•
Download the new data record.
For instructions on error acknowledgment, refer to the documentation for the controller
used.
WARNING: Hazardous machine state/unintentional machine startup
With the exception of a few special cases, the acknowledgment of an error can result in a
hazardous state as well as unintentional machine startup since the safe outputs are
immediately returned to the operating state.
•
Before acknowledging an error you must make sure that the acknowledgment will not
cause the machine to switch to a hazardous state.
•
When planning the machine or system, make sure that acknowledgment is only
possible if the danger zone is visible.
WARNING: Unintentional machine startup
Startup/restart following power up and when there is no longer a demand of the safety
function can result in unintentional machine startup.
•
Please note that:
–
The module starts up once the configuration and parameterization data record
has been downloaded successfully and internal testing has been completed
without errors.
–
A safety-related input is automatically reset to “1” when the safety function trigger
is reset.
•
If you do not want the machine to restart automatically, configure the safety logic
accordingly.
Содержание Axioline F
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