Quote:
Originally Posted by garyk
The KOP optical sensors are part number 42EF-D1MNAK-a2. The paper data sheet and the plastic bag in which they come says they require 11 - 30 VDC. We have then running fine on 12V from the power distribution board. There's no reason to hook them to 24V.
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Do a little searching in the forums and you'll see why I said to use 24V.