Festo Checkbox Compact CHB-C-X, Руководство пользователя

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A. Technical appendix
A−3
Festo P.BE−CB−COMP−en en 0503c
A.1 Operating faults
A.1.1 Eliminating general faults
Problem Cause Remedy
Device does not function, both
illuminous buttons flash. Ambient, setting, data or
hardware fault 1. Identify fault coding in
appendix A.1.2.
2. Eliminate fault.
3. Quit with START/STOP
button.
Good parts are sorted as bad
parts. Tolerance set too low Increase tolerance and
repeat Teach procedure with
more sample parts.
Incorrect parts type selected
by external type preselection
at the PLC connection.
Select the (correct) parts
type with external type
preselect.
Bad test parts are accepted as
good parts by the device. Tolerance is set too high.
Deviations are not recog
nized by the Checkbox.
Reduce tolerance.
With CheckOpti: Optimize the
Teach data.
Display cFul
Good parts are blown back
into the small parts conveyor
in all orientations.
The preselected counter status
is reached and is not reset by
the external controller. Check connection to
controller.
Check PLC program in the
controller.
Response time point/dur
ation of the Checkbox is not
correct.
Test part deviation is shown
for an unusually long time.
Checkbox runs in the diagnostic
mode. With CheckKon: switch from
the diagnostic mode to the
operating mode, or
Conclude CheckKon/
CheckOpti.
Tab.A/1: Faults and remedies