Published:2011/4/13 20:27:00 Author:Rebekka | Keyword: optical coupler , electromagnetic valve drive | From:SeekIC
Composed of optical coupler electromagnetic valve drive circuit diagram is shown as above. TLP521-1 optical coupler eletric isolates the input and output. That is input TTL level circuit. The output uses 220V electromagnetic valve. The output can also use relay to control.
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