OPERATING INSTRUCTION
6
Commissioning
en
26
O P E R A T I N G I N S T R U C T I O N | ZLD18 / ZLE18
1
Alignment
Figure 2: Alignment
2
Sensing range
Adjust the distance between the sensor and the reflector according to the corresponding
diagram [see
figure
3] (x = sensing range, y = operating reserve).
After alignment is complete, move a non-transparent object into the path of the beam. Use
table 1
to check the function. If the switching output fails to behave in accordance with
table
1, check the application conditions.
Function reserve
100
5
4
3
10
2
1
1
0
2
4
(6.56)
(13.12)
Figure 3: Characteristic curve
PL23FT
1
PL20A
2
P250
3
PL40A
4
PL80A
5
3
Sensitivity setting
Sensor not possible to be set: The sensor has been adjusted by the factory to provide
maximum sensitivity and is ready for operation.
1
0
2
0
3
0
4
0
5
0
0
Sensing range
Figure 4: Bar graph
Sensing range
6
8
(19.68)
(26.24)
Distance in m (feet)
1.5
1.7
2.1 2.9
4.0
5.0
4.0
5.0
5.4
6.2
2
4
6
(6.56)
(13.12)
(19.68)
(26.24)
Distance in m (feet)
Sensing range typ. max.
8021946.1HW1 /2022-11-14 | SICK
Subject to change without notice
8