NCC normally closed contact normally close contact normally-closed contact
Normally Closed Contacts . A contact pair that is closed when the relay is not energized.
常闭触点在继电器未受激励时保持闭合的触点对。
—— 给力词典精选When measuring the leakage current with this setup, the voltage bias is applied to all the diodes simultaneously through the normally closed contact of each relay.
当利用这一配置测量漏流时,通过每个继电器的常闭触点同时向所有的二极管施加偏压。
—— 给力词典精选FS remote contact module with remote contact base, can be selected according to the actual needs of the terminal 1-2 (normally open) or 1-3 (normally closed contact).
触点模块附带遥信触点功能底座,可根据实际需要选用端子1-2(常开触点)或1-3(常闭触点)连接。
—— 给力词典精选Note that in Figure 7-3 the capacitors (C) have a discharge path through the normally closed contact of the relays.
注意,图7‑3中的电容(C)通过继电器的常闭触点形成了放电通路。
—— 给力词典精选Expansion of PLC Port and Processing of Frequent-Close Contact Input Signal
PLC端口的扩展及常闭触点输入信号的处理
—— 给力词典精选