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SICK KTL180 - 8 Troubleshooting; Possible Errors During Commissioning; Possible Errors During Operation

SICK KTL180
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8 Troubleshooting
8.1 Possible errors during commissioning
Table 8: Troubleshooting during commissioning
Display, error situation Cause Measure
After the teach process
“Err1” is displayed
“Err2” is displayed
“Err3” is displayed
Programmed contrast or con‐
trast difference is not suffi‐
cient for stable contrast detec‐
tion.
“Err1”: Receive value is too
low
“Err2”: Receive value is
saturated
“Err3”: Difference between
two receive values is too
small
Readjust fibers
Clean fibers
Check the application con‐
ditions
Restart teach process
Increase contrast difference
8.2 Possible errors during operation
Table 9: Troubleshooting during operation
Fault pattern Cause Measure
No switching output any more
Distance or angle to mater‐
ial not consistent
Light emission (optics) is
dirty
Manual switching thresh‐
old set incorrectly
Fibers have detached from
the amplifier
Clean fibers
Readjust fibers
Check parameter settings
Perform teach process
again
Check fiber mounting
8 TROUBLESHOOTING
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O P E R A T I N G I N S T R U C T I O N S | KTL180 8023304.11XV/2018-11-29 | SICK
Subject to change without notice

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