A. Technical appendix
A-8
Festo P.BE-CB-COMP-EN en 1102d
Error status Cause Action
...Full, although the buffer zone
is not full.
Good parts in all orientations
are blown back into the small
parts conveyor .
– Control line is defective or
incorrect pin assignment at
the BUFFER/FEEDER
connection.
– Incorrect sensor type is set.
– Make sure that circuitry is
correct at the
BUFFER/FEEDER connection.
–WithCheckKon:Change
sensor type.
...E 02, although conveyed par t
length is shorter than maximum
length permitted.
– Conveyed part has a lot of
holes or semi-transparent
conveyed par t
– Conveyor speed has been
changed.
With CheckKon:
– Increase conveyor speed.
– Increase exposure time,
division factor
– Vary the grey-value threshold
– Limit field of vision of camera
– Activate filter function.
...E 02 appears in the morning
although the Checkbox
functioned faultlessly the day
before.
– High fluctuations in
temperature e.g. between
day and night
– Conveyor device has been
replaced.
– With CheckKon: Set the
picture limits.
...E 04, although only a low
number of bad parts has
passed the test procedure.
Moveable dirt particles on the
conveyor device.
– Clean the conveyor device
with compressed air.
– Install a separator device in
front of the c onveyor device.
Tab. A/3: Other fault states
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