6
Diagnostics and error handling
Festo – P.BE-CPX-CMAX-SYS-EN – en 2017-09b – English
79
Group 4 – System error A
CPX error group 104
(CPX-MMI: [System error A] )
No.
Reset type
Error level
Message
44
Teaching not possible
F1
R
Note
Exact cause
è
Diagnostic memory or additional information in PNU 203.
Cause
Teaching (falling edge on CPOS.TEACH) is triggered unintentionally through
disconnection or switching off of the control.
Measure
Only activate CPOS.TEACH = 1 (prepare teaching) directly before the teaching
process. Always end teaching immediately.
Cause
Teaching not possible in direct mode.
Measure
Change operating mode.
Cause
Teaching not possible during active commissioning operation.
Measure
First end commissioning operation.
Cause
In the commissioning mode, the teaching target in parameter 1 is invalid.
Measure
Correct parameter 1.
Cause
Without reference, teaching is not possible.
Measure
Perform homing prior to teaching.
Cause
Lower software end position (SWEP) is greater than/equal to the upper SWEP
when teaching the SWEP in the commissioning mode. The SWEP is not adopted.
Measure
Teach upper SWEL first.
Correct the teach position.
Cause
Upper software end position (SWEP) is less than/equal to the lower SWEP when
teaching the SWEP in the commissioning mode. The SWEP is not adopted.
Measure
Teach lower SWEP first.
Correct the teach position.
Cause
Specified record number impermissible when teaching in record select mode.
Measure
Correct record number.
Cause
Parameterised control mode of the selected record when teaching in record
select mode is not permissible.
Measure
Correct control mode; correct record number.
Cause
Change of operating mode during active teaching process (CPOS.TEACH=1).
Measure
Do not change the operating mode during CPOS.TEACH=1.
45
Faulty commissioning function or parameter
F1
R
Cause
Invalid function number when starting a commissioning operation in the
commissioning mode (
è
I/O data, commissioning mode - byte 3).
Measure
Correct the function number.
Cause
At least one parameter of the started commissioning operation had an invalid
value (
è
I/O data, commissioning mode - byte 4 ... 8).
Measure
Check and correct parameter 1 and parameter 2.
Cause
Movement test was started when a movement test has already been successfully
performed.
Measure
First reset movement test.