Burkert Type 8644 - Manual (Page 87)

8644/phoenix - 83
S
YSTEM
D
ESCRIPTION
Error codes during PCP communication
State conflict
Coding 05h / 01h
Relevance A start or stop command was sent twice.
Cause Error only occurs during the start or stop service:
Since start or stop has already been carried out, the service cannot be carried out
again.
Resolution No action necessary.
Hardware fault
Coding 06h / 02h
Relevance Access to the object failed due to a hardware fault.
Cause e.g. no peripheral voltage
Resolution Remedy the fault.
Object Access Denied
Coding 06h / 03h
Relevance The object has restricted access rights.
Cause The object may only be able to be read but is not writable, or it is password protected.
Resolution Check the access rights in the object description.
Object Attribute Inconsistent
Coding 06h / 05h
Relevance A service parameter was given with an impermissible value.
Cause e.g. an incorrect length indication or an impermissible sub-index
Resolution Check the parameters on the basis of the object description and re-set the service with
the corrected values.
Object Access Unsupported
Coding 06h / 06h
Relevance The service used cannot be applied to this object.
Cause e.g. a program sequence can be started or stopped, but not read.
Resolution Check which services are permitted for this object in the object description.
Error messages in communication