3. Diagnosis
3−20
Festo P.BE−CPX−FB13−EN en 0811c
Value Fault type (standard) Value Fault type (Festo)
0 Reserved 16 Incorrect valve setting
1 Short circuit 17 Valve: Switching counter, limit value exceeded
2 Undervoltage 18 Reserved
3 Overvoltage 19 Reserved
4 Overload 20 Parameterisation fault (configurable)
5 Overheating 21 Parameterisation fault (data format)
6 Cable break 22 Parameterisation fault (linear scaling)
7 Upper limit value exceeded 23 Parameterisation error (digital filter)
8 Lower limit value exceeded 24 Parameterisation error (lower limit value)
9 Reserved 25 Parameterisation error (upper limit value)
10 Reserved 26 Defective actuator supply
11 Reserved 27 CP module failure
12 Reserved 28 Defective CP configuration
13 Reserved 29 Short circuit in the CP string (CP line)
14 Reserved 30 Slave has no bus connection
15 Reserved 31 Channel failed
bold = relevant for CPX−FB13
Tab.3/14: Fault types (byte 3 of the channel−related diagnosis)