Festo CPV -GE-DN2-8 Electronic Manual page 90

3. Diagnosis
Bit Diagnosis valid for
0 – CP valve terminal
in the extension
1 – Input module
in the extension
2 – Output module
in the extension
3 – Output module
in the extension
4 – Input module
in the extension
5 – CP valve terminal
in the extension
6 – CPV Direct basic unit
7 – CPV Direct basic unit
Fig. 3/5: Table with explanation of the diagnostic information
3-12
The following table shows the composition of the diagnostic
information.
Comment in
EDS file
Valve/output
module missing
Input module
missing
Electric overload
at output
No supply at
output
No or overloaded
sensor supply
Below 20.4 V at
valve extension
Condition Counter
reached counter
preselect
Below 20.4 V at
valve main block
Additional information can be found in Appendix B.1.9.
Explanation
CP connection interrupted at
output module
CP connection interrupted at input
module
Short circuit/overload at output
module (see chapter 3.5.1)
V Load voltage failure at output
off
module
V Operating voltage failure at
sen
input module or sensors, short cir-
cuit/overload of sensor supply
(see chapter 3.5.2)
V Load voltage of valve coils
tol
< 20.4 V
Condition monitoring: At least one
valve counter has exceeded the
limit
V Power supply of the CPV
Load
Direct < 20.4 V
Festo P.BE-CP-DN2-EN en 0107NH