Remedied from?
Communication modules Profibus E94AYCPM FW 1.11
Behaviour of the new version?
In analogy to the 9400 standard device, the error code 0x8413 (no init value) is returned if the default value of a code is queried and no default value has been defined.
Which products are affected?
Communication modules Profibus E94AYCPM FW 1.00, 1.05 and 1.10
What happens?
In case of codes without default value, a wrong default value is returned (value 0).
When does the problem occur?
When the default value is queried via the diagnostic interface and the code does not have a default value.
Possible diagnostics?
In case of display codes which cannot be written, the query regarding the default value returns the value 0.
Short-term measures/recommendations?
Check whether the code is a read-only code and reject the provided default value.
Evaluation
As of FW 1.11, in analogy to the 9400 standard device, the error code 0x8413 (no init value) is returned if the default value of a code is queried and no default value has been defined.