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Значение символов типов сигналов

2019-08-28View Original

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DO: REL DI: NO. Что означают эти понятия?
Reply #22019-08-28
DO: REL(Relay) — цифровой выход реле, то есть импульсный выход реле. DI: NO (Normal Open) — цифровой вход с постоянно открытым состоянием, то есть вход с переключателем, находящимся в постоянно открытом положении.

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