SICK GTB20, Руководство по эксплуатации

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2.3 Intended use
The GTB20 is an opto-electronic photoelectric proximity sensor (referred to as “sensor”
in the following) for the optical, non-contact detection of objects, animals, and persons.
If the product is used for any other purpose or modified in any way, any warranty claim
against SICK AG shall become void.
3 Product description
3.1 Operating elements and status indicators
Table 2: Operating elements and status indicators
GTB20 x-xxxxxxxA0 x-xxxxxxx70 x-xxxxxxx7E x-xxxxxxx7G
Front view Preset default -
no possibility of
setting
Potentiometer:
sensitivity adjust‐
ment
Potentiometer:
sensitivity adjust‐
ment
Switch: light (L) /
dark (D)
Potentiometer:
sensitivity adjust‐
ment
Switch: light (L) /
dark (D)
Potentiometer:
time delay
adjustment
Selection of time
delay function
2
1 2
3
1
2
L D
3
1
4
2
L D
Tms Tmode
0
2
3 1
5
3
1
6
4
2
1
Green LED: Supply voltage active
2
Yellow LED: status of received light beam
3
Potentiometer: sensitivity adjustment
4
Switch: light (L) / dark (D)
5
Potentiometer: time delay adjustment
6
Selection of time delay function
4 Mounting
Mount the sensor using a suitable mounting bracket (see the SICK range of accesso‐
ries).
Note the sensor’s maximum permissible tightening torque:
OPERATING INSTRUCTIONS
8026846/2022-06-09 | SICK O P E R A T I N G I N S T R U C T I O N S | GTB20 25
Subject to change without notice
en