Page 407 - Keubler Motion Sensors

Linear measuring technology

Draw wire mechanics Measuring length max. 1.25 m
with encoder or analogue sensor Draw wire encoder A50 Traverse speed max. 10 m/s
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Order code D8.3A1 XXXX. . XXX X . 0000
with analogue sensor Type a b c

a Measuring range b Analogue sensor output / power supply Optional on request
0025 = 250 mm A11 = 4 ... 20 mA / 12 ... 30 V DC - Other measuring ranges
0050 = 500 mm A22 = 0 ... 10 V / 12 ... 30 V DC - Ring eye instead of cable clip
0125 = 1250 mm A33 = potentiometer 1 k1 / max. 30 V DC - Modified cable and/or connector orientation
- Modified cable outlet direction
c Type of connection - Sensor protection level IP67
1 = axial cable, 2 m [6.56‘] PVC - Increased linearity
3 = axial M12 connector, 4-pin

Guide pulley for draw wire encoder Order no.

Order code for the set: 8.0000.7000.0045
- Guide pulley (anodised aluminium)
- 2 x countersunk screws
for lateral fixing
- 2 x hexagonal screws

for fixing on a flat surface

Connection technology for analogue sensor Order no.
Connector, self-assembly (straight) M12 female connector with coupling nut 8.0000.5116.0000
Linear measuring
Cordset, pre-assembled M12 female connector with coupling nut, 2 m [6.56‘] PVC cable 05.00.6081.2211.002M

Technical data technology

Mechanical characteristics (draw wire mechanics) Electrical characteristics (digital output)
Measuring range 250 mm 500 mm 1250 mm The electrical characteristics of the draw wire mechanics with digital output
Extension force F min 6.8 N 3.4 N 4.1 N can be found in the data sheets of the encoders.
F max 7.9 N 4.0 N 5.4 N Drum width
Operating principle
Max. speed 8 m/s 8 m/s 10 m/s
Max. acceleration 200 m/s 2 200 m/s 2 300 m/s 2 Construction
The core of a draw wire device is a
Linearity (of the measuring range)
analogue output ±0.15 % ±0.1 % ±0.1 % drum mounted on bearings, onto which
a wire is wound. Winding takes place
with encoder ±0.05 % ±0.05 % ±0.05 % Drum diameter
via a spring-loaded device.
Weight approx. 330 g [11.64 oz]
(depending on the sensor / encoder used) Note
Material housing titanium-anodised aluminium Exceeding the maximum extension
wire stainless steel ø 0.5 mm length of the draw wire will lead to
damage to the wire and the
Protection acc. to EN 60529 IP65 (sensor) Wire diameter
mechanics.
Electrical characteristics (analogue output)
Analogue output 0 ... 10 V 4 ... 20 mA Potentiometer
Output 0 ... 10 V / galv. isolated, 4 conductors 4 ... 20 mA / 2 conductors 1 k1
Power supply 12 ... 30 V DC 12 ... 30 V DC max. 30 V DC
Recommended slider current – – < 1 µA
Max. current consumption 22.5 mA (no load) 50 mA –
Reverse polarity protection yes yes –
Working temperature -20°C ... +60°C [-4°F ... +140°F] -20°C ... +60°C [-4°F ... +140°F] -20°C ... +85°C [-4°F ... +185°F]
Connection diagrams
V+ V+
V+ + out V+ + V+ + V V+
- V GNDout - A - out
0 V out 0 V

CE compliant acc. to EMC guideline 2004/108/EC
RoHS guideline 2011/65/EU
© Fritz Kübler GmbH, subject to errors and changes. 02/2015 www.kuebler.com 405