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| | | Electronic unit M500 | | |
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| | | Pin assignment 25 pin SUB-D connector: | | |
| | | The M500 is working at DC-operation. For the adaption to fluctuations of the ambient light, the sensor is effecting a correction of this light every 0,125 to 64 ms. To reach full speed, the sensor should operate in a casing protected against changing light (light bulb or neon lamp). | | |
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| | | | | | | | | | Pin | | | | | 1 | Distance output ±10V | | | | 2 | not enough light, +24 V | | | | 4 | Impulse for alignment | | | | 5 | Range OK, +24 V | | | | 7 | external alignment | | | | 8 | 0V supply | | | | 14 | analog GND | | | | 15 | too much light, +24 V | | | | 16 | MAX, +24 V | | | | 18 | Intensity0 ...10 V | | | | 19 | MIN, +24V | | | | 21 | 18...28V, approx. 350 mA | | | | | | | | | |
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| | | M500 Zero-point cycle Output on pin 4 25 pin connector 24 V | | |
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| | | 0V- | | |
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| | | Dead time 30us | | |
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| | | measuring time 0,125 ms ... 64 ms | | |
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| | | This zero-point cycle will start automatically all 0,125 to 64 ms. The measuring time can be set by dip switches. If the sensor is going into the zero-point cycle, the zero set output will be high. During this time all other outputs will be undeterminated. | | |
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| | | | | | | | | | BR 3 | Intervall | | | | 1-2 | 64 ms | | | | 3-4 | 32 ms | | | | 5-6 | 1 ms | | | | 7-8 | 0,5 ms | | | | 9-10 | 0,25 ms | | | | 11-12 | 0,125 ms | | | | | | | | | |
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| | | 3 IC12 | | |
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| | | » 1+ # « J10 D11 D12 D13 | | |
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| | | DB-M500_1-00-E | | |
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| | | IÌ\ÀlI^ILì MIKROELEKTRONIK GmbH • Tel. +49 89/327150-0 • Fax +49 89/319 20 23 • www.MELsensor.de -17- | | |
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