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 typeError levelMessage
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.