Troubleshooting - SICK GTB2 Flat Manual De Operación

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Troubleshooting

8023328.18HX | SICK
Subject to change without notice
1
1
2
2
3
2
8 16
0
(0.31) (0.63)
Sensing range
1
Sensing range in white, 90 % remission
2
Sensing range on gray, 18 % remission
3
Sensing range on black, 6 % remission
Figure 6: Sensing range 30 mm
4 5
Figure 7: Description of the sensing range areas
Table 3: Sensing range areas
Sens‐ -Xxx4x
ing
range
/
object
color
0 ... 1 mm
4
5 / 1 1 ... 9 mm
5 / 2 2 ... 9 mm
5 / 3 2 ... 9 mm
Use see table 2, page 7
accordance with the table, check the application conditions. See section Fault diagnosis.
3 Sensing range setting
Sensor which it is not possible to set: The sensor is adjusted and ready for operation.
The Troubleshooting table indicates measures to be taken if the sensor stops working.
Table 4: Troubleshooting
LED indicator/fault pattern
Yellow LED does not light up
even though the light beam is
aligned to the object and the
object is within the set sensing
range
30 35
29 35
28 35
24 32 40
(0.94) (1.26) (1.57)
Distance in mm (inch)
Sensing range typ. max.
6
-Xxx1x
6 6
0 ... 1 mm
1 ... 18 mm
2 ... 18 mm
2 ... 18 mm
to check the function. If the switching output fails to behave in
Cause
No voltage or voltage below
the limit values
Voltage interruptions
TROUBLESHOOTING
320
650
-Xxx3x
6
0 ... 1 mm
1 ... 35 mm
2 ... 35 mm
2 ... 35 mm
Measures
Check the power supply,
check all electrical connec‐
tions (cables and plug connec‐
tions)
Ensure there is a stable power
supply without interruptions
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