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VDM18-300/20/88/122/151 Distance sensor
Key Benefits at a Glance
- Analog output 4 mA ... 20 mA
- High resolution
- Very fast response characteristic, suitable for rapid scanning process
- Interface RS 485
Note
All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.
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Technical data of VDM18-300/20/88/122/151
| Universal distance sensor, measurement to object, 300 mm detection range, red laser light, laser class 2, RS485 interface, 2 x PNP outputs, analog output, M12 plug |
| Measuring range | 80 ... 300 mm | ||||||||||
| Light source | laser diode typ. service life 50,000 h at Ta = +40 °C | ||||||||||
| Light type | modulated visible red light | ||||||||||
| Laser nominal ratings | |||||||||||
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| Light spot representation | approx. 2 mm x 4.5 mm at 300 mm | ||||||||||
| Measuring method | Laser triangulation | ||||||||||
| Ambient light limit | ≤ 5000 Lux | ||||||||||
| Linearity error | 0.25 % of the measuring range | |
| Repeat accuracy | R | < 0.25 % of the measured value |
| Resolution | < 0.1 % of the measuring range | |
| Temperature drift | < 0.02 % / °C |
| Operation indicator | LED green | |
| Function indicator | 2 yellow LEDs: Switching status (each output) , 4 green LEDs: Operating mode | |
| Control elements | Control panel : Adjuster for switch point , Operating mode , Analog output ( S - Set , T - Toggle ) | |
| Parameterization indicator | LED red |
| Operating voltage | UB | 18 ... 30 V DC |
| No-load supply current | I0 | ≤ 40 mA at 24 V DC |
| Protection class | II , rated voltage ≤ 50 V DC | |
| Time delay before availability | tv | ≤ 300 ms |
| Interface type | RS-485 |
| Interfaces | RS-485 | |
| Signal output | 2 PNP outputs, independent , short-circuit protected, reverse polarity protected | |
| Switching current | max. 100 mA | |
| Measurement output | 1 analog output 4 ... 20 mA, short-circuit/overload protected , Rmax = 500 Ohm | |
| Switching frequency | f | ≤ 1 kHz |
| Response time | 0.4 ms |
| Directive conformity | |||||
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| Standard conformity | |||||
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| UL approval | cULus Listed |
| Ambient temperature | -10 ... 60 °C (14 ... 140 °F) | |
| Storage temperature | -20 ... 80 °C (-4 ... 176 °F) |
| Degree of protection | IP67 | ||||||||||
| Connection | M12 connector, 8-pin | ||||||||||
| Material | |||||||||||
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| Mass | approx. 43 g | ||||||||||
| Dimensions | |||||||||||
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