HP 82143A / HP 82162A foto coupler (encoder) - substitute
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01-06-2017, 01:38 PM
Post: #9
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RE: HP 82143A / HP 82162A foto coupler (encoder) - substitute
Just tested the working coupler, green wire vs. ground.
It gives as supposed a voltage of 4.65 every light turn of the pulley dropping to less than 1 volt in between. So I will test the LED as described. Will report in a few days. |
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