Festo CP-FB13-E - Page 92

3. Diagnosis
3-16
Festo Festo P .BE CP FB13-E-EN en 9910c
Structure of device-related diagnosis 2-5
Summary of octets 9- 12: Device-related diagnosis 2..5
Octet Explanation
9 Device-related diagnosis 2 String 0
10 Device-related diagnosis 3 String 1
11 Device-related diagnosis 4 String 2
12 Device-related diagnosis 5 String 3
Fig. 3/9: Summary of octets 9-12:
Octets 9..12: Device-related diagnosis 2..5
Bit Meaning Explanation
0 E
Off
log. “1”: CP connection interrupted at output module
1 E
On
log. “1”: CP connection interrupted at input module
2 Short circuit/overload log. “1”: Short circuit/overload at the output module
3 E
Off
log. “1”: Load voltage failure at output module
4 E
Sen
log. “1”: Short circuit/overload in sensor supply<10 V
5 E
Val
log. “1”:
*
Power supply to valve coils <20.4 V
6 E
Load
log. “1”:
*
Power supply to valve coils <10 V
7 Ex log. “1”: (at prese nt without meaning)
heavy print = valve-terminal related bits
*
when DIL switch S2 = ON
Fig. 3/10: Device-related diagnosis 2..5