8
Maintenance
SICK sensors are maintenance-free.
We recommend doing the following regularly:
•
Clean the external lens surfaces
•
Check the screw connections and plug-in connections
No modifications may be made to devices.
Subject to change without notice. Specified product properties and technical data are
not written guarantees.
9
Technical data
GRTB18(S)-
Sensing range
3 ... 300 mm
Sensing range max.
3 ... 300 mm
1)
Light spot diameter/distance
7 mm / 100 mm
Supply voltage V
S
DC 10 ... 30 V
2)
Output current I
max.
100 mA
3)
Max. switching frequency
1,000 Hz
4)
Max. response time
< 0.5 ms
5)
Enclosure rating
IP 67
Protection class
III
Circuit protection
A,B,D
6)
Ambient operating temperature
-25 °C ... +55 °C
1)
Object with 90 % remission (based on standard white DIN 5033)
2)
Limit value: operation in short-circuit protection mains max. 8 A; residual ripple max.
5 Vss
3)
When UV > 24 V and ambient temperature > 49°C IAmax. = 50 mA.
4)
With light / dark ratio 1:1
5)
Signal transit time with resistive load
6)
A = UV-connections reverse polarity protected
B = inputs and output reverse-polarity protected
D = outputs overcurrent and short-circuit protected
8
MAINTENANCE
6
8019057.16B5 | SICK
Subject to change without notice
Summary of Contents for GRTB18
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