Festo Checkbox Compact CHB-C-C, Manual

Page: 108 / 138

A. Technical appendix
A-6
Festo P.BE-CB-COMP-EN en 0211a
Code Remedy Cause
F05 Only Checkbox PLC:
Material blockage (warning)
Signal at plug PLC O/23 = HIGH
The Checkbox has not received
a conveyed part for at least 30
seconds
1)
.
1) Duration variable, can be set with
CheckKon
– With manual supply of parts: Quit fault, supply further
test parts or stop the Checkbox.
– With automatic supply of parts: fill up small-parts con-
veyor, check supply line for material blockage.
Quit warning.
E06 Maximum permitted parts
length exceeded
Fault E06 is only displayed if
the CheckKon function “Forced
abort of analysis” is switched
on. – With CheckKon: parameter “Set parameter max. parts
length” correct.
– Set the device so that the parts follow each other at a
recognizable distance.
E07 Optical fault:
reduced brightness Clean the glass surfaces on the prism supports.
E08 Only in operation with encoder:
Conveyor device blocked or
encoder does not turn. Checkbox has no control over the conveyor device
– Check fitting and installation of the encoder.
E09
E10 Internal I/O module overloaded 1. Stop the Checkbox
2. Check whether external outputs are loaded with a
current which is too high.
3. Start the Checkbox
or contact the Festo after-sales service.
E12 Overtemperature – Check the ambient temperature
– Avoid heating from outside, e.g. from sun radiation.
E14 Only in operation with encoder:
Belt speed for the set ratio en-
coder frequency/line frequency
of the camera (F
EZ
value) too
high
– Reduce the belt speed
– With CheckKon: Adapt F
EZ
value