3. Diagnosis
3-15
Festo Festo P .BE CP FB13-E-EN en 9910c
Structure of device-related diagnosis 1
Octet 8: Device-related diagnosis 1
Bit Meaning Explanation
0 CommonerrorinCPsystem log. “1”: Error in one or several CP strings (bits 4-7)
1 Busy bit log. “1”: in the starting phase: CP system not yet ready for
data exchange
2 – not assigned
3 – not assigned
4 Common error 0 Common error 0, log. “1”: Error in string 0
5 Common error 1 Common error 1, log. “1”: Error in string 1
6 Common error 2 Common error 2, log. “1”: Error in string 2
7 Common error 3 Common error 3, log. “1”: Error in string 3
heavy print = valve terminal related bits
Fig. 3/8: Diagnostic bits device-related diagnosis 1