Fasizi 3 Channel Optocoupler Isolation Module, AC 220V Isolated Board Testing Module No PCB Holder Detection
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FUNCTION: Test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. Can directly connect with SCM IO interface to test,voltage is 3-5V. Adaptive to connect with PLC,compatible to almost all PLC input. Safety warning:In practice, any device in the white wireframe on the plate should not be touched after the module is powered on. Because it is high voltage. Pay attention to the safety of electricity. All products are tested for stability, consistency and reliability.
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Description
Amazon
FUNCTION: Test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. Can directly connect with SCM IO interface to test,voltage is 3-5V. Adaptive to connect with PLC,compatible to almost all PLC input. Safety warning:In practice, any device in the white wireframe on the plate should not be touched after the module is powered on. Because it is high voltage. Pay attention to the safety of electricity. All products are tested for stability, consistency and reliability.
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Description
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FUNCTION: Test whether AC 220V is existed;when there is 220V,optocoupler can be conductive to ground;otherwise,it is not conductive. Can directly connect with SCM IO interface to test,voltage is 3-5V. Adaptive to connect with PLC,compatible to almost all PLC input. Safety warning:In practice, any device in the white wireframe on the plate should not be touched after the module is powered on. Because it is high voltage. Pay attention to the safety of electricity. All products are tested for stability, consistency and reliability.
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