Diagnosis Via Profibus−Dp; Diagnostic Words - Festo CPV..-DI01 series Electronic Manual

3. Diagnosis PROFIBUS−DP
3.3 Diagnosis via PROFIBUS−DP

3.3.1 Diagnostic words

3−8
The CP system supports diagnostic possibilities via the PRO
FIBUS as per EN 50170. The device−specific diagnosis is sup
ported.
Please note
The identifier−related or channel−related diagnosis listed in
EN 50170 is not supported.
The following fault states of the CP system are grouped into
diagnostic words and passed on to the DP master:
Failure of the load voltage supply for the valves (pin 2)
Short circuit in sensor power supply
Failure of load voltage at the output modules
Short circuit/overload at the output modules
Interruption of the CP connection on various CP modules
Lower voltage tolerance limit of CP valves exceeded
(< 20.4 V)
Festo P.BE−CP−DI01−EN en 0503d