2
Function
16
Festo – CPX-E-PB-EN – 2017-07 – English
Channel number and input/output
Settings
Byte
Bit
7 6 5 4
3 2 1 0
Channel number 0 … 63
0
1
0
1
0
1
0
1
0
1
0
1
Input/output
Reserved
0 0
Input
0 1
Outlet
1 0
Input/output
1 1
Tab. 2.18
Type of diagnosis
Settings
Byte
Bit
7 6 5 4
3 2 1 0
Error type
è
0
1
0
1
0
1
0
1
0
1
Channel type
Reserved
0 0 0
1 bits
0 0 1
2 bits
0 1 0
4 bits
0 1 1
1 bytes
1 0 0
1 word
1 0 1
2 words
1 1 0
Reserved
1 1 1
Tab. 2.19
Value
Error type (standard)
Value
Error type (Festo)
0
Reserved
16
Incorrect valve setting
1
Short circuit
17
Valve: switching cycle meter, limit value
exceeded
2
Undervoltage
18 … 19
Reserved
3
Overvoltage
20
Parametrizing fault (configurable)
4
Overload
21
Parametrizing fault (data format)
5
Over-temperature
22
Parametrizing fault (linear scaling)
6
Cable break
23
Parameterisation error (digital filter)
7
Upper limit exceeded
24
Parameterisation error (lower limit value)
8
Lower limit undershot
25
Parameterisation error (upper limit value)
9 … 15
Reserved
26
Actuator supply faulty
27 … 29
Reserved
30
Slave has no network connection
31
Channel failed
1) For bus module CPX-E-PB, the relevant error types are bolded.
Tab. 2.20