Pushbutton Lock; Troubleshooting; Table: Fault Diagnosis - SICK WTT190LC Manual De Operación

4.4

Pushbutton lock

5

Troubleshooting

5.1 Troubleshooting
5.2

Table: Fault diagnosis

8024108 | SICK
Subject to change without notice
Menu item Function
"IL1" Sets the inversion of signal output QL1 for the Smart Task
"IL2" Sets the inversion of signal output QL2 for the Smart Task
"tL1" Sets the delay function of output QL1
Time 1 setup Sets the delay time for output QL1. Can only be used when the delay func‐
tion is not deactivated. Note: In the case of a value that can only be
adjusted via IO-Link, the display shows "---"
"tl2" Sets the delay function of output QL2
Time 2 setup Sets the delay time for output QL2. Can only be used when the delay func‐
tion is not deactivated. Note: In the case of a value that can only be
adjusted via IO-Link, the display shows "---"
"oFs" Sets the offset value for the taught-in switching threshold (in mm). Note: In
the case of a value that can only be adjusted via IO-Link, the display shows
"---"
"qF1" Sets switching threshold SP1 for Qint.1 (in cm)
"qn1" Sets switching threshold SP2 for Qint.1 (in cm). Only available when the
"Window" / "two point" switching mode has been selected.
"qF2" Sets switching threshold SP1 for Qint.2 (in cm)
"qn2" Sets switching threshold SP2 for Qint.2 (in cm). Only available when the
"Window" / "two point" switching mode has been selected
If the switching outputs are to be set via the menu, adjust the Q_X entries.
Press the Run button to leave the menu.
Pushbutton lock on: Press the (Run) button for > 1 s
Pushbutton lock off: Press the (Run) button again for > 1 s
The Troubleshooting table indicates measures to be taken if the sensor stops working.
LED indicator/fault pattern /
LED indicator/fault pattern
Green LED does not light up /
Green LED does not light up
Green LED does not light up /
Green LED does not light up
Green LED does not light up /
Green LED does not light up
Cause /
Cause
No voltage or voltage below
the limit values /
No voltage or voltage below
the limit values
Voltage interruptions /
Voltage interruptions
Sensor is faulty /
Sensor is faulty
CONFIGURATION
Measures /
Measures
Check the power supply,
check all electrical connec‐
tions (cables and plug connec‐
tions) /
Check the power supply,
check all electrical connec‐
tions (cables and plug connec‐
tions)
Ensure there is a stable power
supply without interruptions /
Ensure there is a stable power
supply without interruptions
If the power supply is OK,
replace the sensor /
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