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지멘스 s7-200 카드 오류

2019-10-18View Original

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Siemens s7-200의 EMAQ04 출력이 -15VDC 정도인 경우 카드 오류입니까?
Reply #22019-10-18
이 게시물은 2019-10-18 16:01에 zzllyp에 의해 마지막으로 편집되었습니다. AO 출력은 정전류 소스이므로 이론적으로는 문제가 없습니다. 전류가 작으면 전압도 그에 따라 작습니다. 출력 전류를 측정하는데 문제가 없다면 정상입니다.

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