Festo CPV-DI01 Manual page 106

3. Diagnosis PROFIBUS-DP
Octet 8: Device-related diagnosis 2
Bit Meaning
0 I
out
1 I
on
2 Short circuit/overload
3
V
out
4
V
sen
5 V
val
6 V
load
7 Ex
Heavy print = Valve terminal related bits
Fig. 3/15: Diagnostic bits of device-related diagnosis 2
3-16
Structure of device-related diagnosis 2
Explanation
Logical "1":
CP connection interrupted on output module
Logical "1":
CP connection interrupted on input module
Logical "1":
Short circuit/overload at output module
Logical "1":
load voltage failure on output module
Logical "1":
Short circuit/overload in sensor supply voltage < 10 V
Logical "1":
power supply for valve coils < 20.4 V
Logical "1":
power supply for valve coils < 10 V
not used
Festo P.BE-CP-DI01-EN en 0007a