6
Diagnostics and error handling
Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English
73
Group 1 – Execution error
CPX error group 101
(CPX-MMI: [Execution error] )
No.
Reset type
Error level
Message
19
Impermissible change of operating mode
F1
R
Cause
Change between record select mode and direct mode with active positioning
command (SPOS.MC=0).
Measure
Only perform the shift after positioning command is completed
(SPOS.MC = 1).
Cause
Change between record select mode or direct mode and commissioning or para
meterisation during active operation enable (CCON.STOP = 1).
Measure
Only perform the shift without operation enable.
Set CCON.STOP = 0 and wait for SCON.READY = 0 and SPOS.MC = 1.
Group 2 − Position set errors
CPX error group 102
(CPX-MMI: [Execution error] )
No.
Message
Error level Reset type
21
Invalid record number
F1
R
Cause
At start, an invalid record number was pending (0 or > maximum admissible
record number).
Measure
Check record number and correct (first transfer record number, then starting
edge).
22
Record is not configured
F1
R
Cause
Retrieved record was not configured and contains no valid positioning data.
Measure
Check record and parameterise.
23
Record is locked
F1
R
Cause
The retrieved record is not approved for execution (
è
PNU 403).
Measure
Check and enable record.
24
Step enabling condition is not permissible
F1
R
Cause
The demanded step enabling condition is invalid.
Measure
Check and correct the step enabling condition.
Cause
Sequencing parameterised in last admissible record of record table.
Measure
Remove step enabling condition in last admissible record of record table.
Cause
The selected step enabling condition is not permissible when using a DSMI.
DSMI does not support force control.
Measure
Correct step enabling condition.
Cause
The selected step enabling condition is only permissible in a record with force
control.
Measure
Check and correct record.
