SICK GRTB18 Betriebsanleitung Seite 21

4.3.1 Notes on UL approval
4.4 Alignment
4.5 Setting
8019057.1HT2/2022-11-11 | SICK
Subject to change without notice
Only apply voltage/switch on the power supply (V
have been completed. The green LED indicator lights up on the sensor.
Explanations of the connection diagram (Graphic B):
Switching outputs Q and /Q (according to Graphic B):
GRTB18(S)-P (PNP: load -> M)
GRTB18(S)-N (NPN: load -> L+)
UL: Only for use in applications in accordance with NFPA 79. These devices shall be
protected by a 1 A fuse suitable for 30 V DC.
Adapters listed by UL with connection cables are available.
Enclosure type 1.
Align the sensor with the object. Select the position so that the red emitted light beam
hits the center of the object. You must ensure that the optical opening (front screen) of
the sensor is completely clear [see
Figure 3: Alignment
Figure: F
OPERATING INSTRUCTION
> 0 V) once all electrical connections
S
figure 3].
O P E R A T I N G I N S T R U C T I O N | GRTB18(S)
en
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