SICK ZTB18 Manual De Instrucciones página 28

OPERATING INSTRUCTION
6 Commissioning
en
28 O P E R A T I N G I N S T R U C T I O N | ZTB18
1 Alignment
ZTB18-xxxxx1: align sensor on target object. Select the position so that the infrared light
(not visible) hits the center of the target object. The correct alignment can only be detected
via the LED indicators on the sensor. See
opening (front screen) of the sensor is completely clear.
Figure 3: Alignment
2 Sensing range
Check the application conditions: The ZTB18 is available in two fixed sensing range (on
white, 90%) versions:
•
50mm (ZTB18-xxxxxxD02)
• 100mm (ZTB18-xxxxxxD04)
Adjust the mounting position so that the sensing range and background are within specifi‐
cation. Refer to see figure 4, page
NOTE
Please note the minimum range of 5 mm.
x
Figure 4: Sensing range on black
Sensing range on black, 6%:
• ZTB18-xxxxxxD02: x = 47 mm, y = 4 mm
•
ZTB18-xxxxxxD04: x = 93 mm, y = 8 mm
Use see table 1, page 8 to check the function. If the switching output fails to behave in
accordance with see table 1, page
3 Sensing range setting
Sensor not able to be set: The sensor has been adjusted to maximum sensing range by the
factory and is ready for operation.
figure 3 and table 1. Ensure that the optical
28.
White back-
ground (90%)
y
8, check the application conditions.
8021944.1HW1 /2022-11-14 | SICK
Subject to change without notice