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Hollysys K-AI01 배선 방법

2018-05-24View Original

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카드에서 나오는 2선식 전원이라면 패시브 입력이라고 하는데, +는 A1에, -는 B1에 연결되나요? 카드에 의해 전원이 공급되지 않고 외부에서 전원이 공급되는 경우 활성 입력이라고 하며 +는 C1에 연결되고 -는 B1에 연결됩니까?
Reply #22018-05-24
포스트를 컨트롤 파티션에 넣어야 합니다! 루프 전원 공급 장치 C+A-, 외부 전원 공급 장치 A+B-

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