About proximity sensor, what are they stand for? 1. Output NPN N.O. 2. Output PNP N.O.?
回答 (2)
2017-09-20 12:55 am
If the load you want to ground has a positive voltage on int, then use the NPN N.O. If the load shows a negative voltage, use the PNP N.O.
2017-09-19 12:41 pm
I don't know I'm not a homosexual.
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