Electronics; Alignment; Adjustment - SICK GRL18 Instrucciones De Operación

4.3

Electronics

4.4

Alignment

4.5

Adjustment

8016955.1ABM / 21.12.2020 | SICK
Subject to change without notice
The sensors must be connected in a voltage-free state (V
graphics [B] must be observed, depending on the type of connection:
– Male connector connection: pin assignment
– Cable: core color
1
brn
+ (L+)
2
wht
Q
3
blu
- (M)
4
blk
Q
Figure: B: GRL18-x24xx
brn
+ (L+)
wht
Q
blu
- (M)
blk
Q
Figure: B: GRL18-x11xx, -x12xx
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):
GRL18-P (PNP: load -> M)
GRL18-N (NPN: load -> L+)
Align the sensor with a suitable reflector. Select the position so that the red emitted
light beam hits the center of the reflector. The sensor must have a clear view of the
reflector, with no object in the path of the beam [see
optical openings of the sensor and reflector are completely clear.
Figure 2: Alignment
Sensor with potentiometer:
COMMISSIONING
= 0 V). The information in the
S
> 0 V) once all electrical connections
S
figure 2]. You must ensure that the
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