Back to the Basics – How do I wire my 3-wire sensors?. A 3-wire sensor typically is color coded with one brown wire, one blue wire and one black wire. The brown wire is the +VDC wire that connects.
Back to the Basics – How do I wire my 3-wire sensors? from ae01.alicdn.com
3 wire is used to describe a type of electrical connection for a measurement signal which has only three connections for the power supply and signal output, so that the common/negative connection of both are connected and are at the.
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