3. Diagnosis
3-9
Festo P.BE-CP-FB13-E-EN en 0112e
3.3 Diagnosis with PROFIBUS-DP
The CP system supports diagnostic possibilities via the PRO-
FIBUS in accordance with EN 50170 (DIN 19245) (The device-
specific diagnosis is supported).
Please note
The identifier-related or channel-related diagnosis listed in
EN 50170 (DIN 19245) is not supported.
3.3.1 Diagnostic words
The following error states of the CP system are grouped into
diagnostic words and passed on to the programmer.
– Load voltage failure on the output modules
– Short circuit/overload at the output modules
– InterruptioninCPconnectiononvariousCPmodules
Additional error messages (DIL switch 2 = ON):
– Load voltage failure on the CP connection
– Drop below tolerance in voltage for CP valves (
< 20.4 V)
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