46
Festo — CPX-4AE-4AA-H — 2021-06b
Diagnostics
Error
number
Error description
Error elimination
9
Lower critical limit undershot
1)
–
The parameterised lower critical limit
has been undershot.
–
Parameter description
Description of “Monitoring of channel
0 … 3".
–
Check signal range.
–
Check parameterised critical limit.
10
Upper critical limit exceeded
1)
–
The parameterised upper critical limit
has been exceeded.
–
Parameter description
Description of “Monitoring of channel
0 … 3".
–
Check signal range.
–
Check parameterised critical limit.
29
Error in parameterisation
1)
–
Parameterisation is implausible.
–
The previous parameter setting of the
channel is kept.
–
Re-parameterise with valid parameters
7.5 Data format and range of values
60
Overflow / underflow
2)
–
The actual value or setpoint value lies
outside of the measuring range or dis-
playable range of values.
–
Parameter description
Description of “Monitoring of channel
0 … 3".
–
Check signal range.
–
Check the cables and connected
devices. Replace defective cables and
devices.
100
Configuration error
–
The DIL switch is incorrectly set.
–
Correct the setting of the DIL switch