在SINK/SOURE共源模式下,SINK跟SOURCE二次側動作H/L為相反的。
請問有什麼方法可以讓動作H/L相同??
或是讓MCU知道當下輸入源為SINK或SOURCE??
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Yes, the H/L would be opposite if in SINK or SOURCE mode.
Both Sink and Source modes will output a high when 24V is seen across the INx and LEDx pin. When the sensor is CLOSED the corresponding OUTx will be HIGH. Therefore, no inversion will be needed.