AC 220V 검출 TTL 출력 모듈 -3 채널
(AC 220V Detection TTL Output Module - 3 CH)
개요
- 본 제품은 AC 220V 검출 TTL 출력 모듈 -3 채널입니다.
- AC 220V 를 검출하여 검출여부에 따라 Vout 포트를 통해 High, Low TTL 출력을 출력하는 모듈입니다.
- 3-5V 와 사용이 가능합니다.
특징
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2.Functuon:Testing whether AC 220V is existed3.Ouput TTL Level:can use SCM to test,voltage is 3-5V
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Output TTL level can be detected with the microcontroller. The power supply can be 3-5VCan also access PLC24V levelThen the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negativeBlue 2P 5.0 terminal connected to 220V voltage3P terminal connected to the microcontroller input.
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Safety warning:When the power module in the power of the board after the white wire frame can not touch any device .. because it is high voltage. Note the safety of electricity.