open relay 中文意思是什麼
open relay
解釋
開放式電驛-
Built - in open door relay, alarm relay and request to exit button input. support auto - relock function
具備單機連網自動辨識功能，可與ar - 716e ， 727e連 -
The protector of electromotor have used heat relay for a long time, but heat relay not only has a dead area in the light over - loading area, but also ca n ' t protect open phase under so much circumstances
電動機保護裝置採用熱繼電器已有很長的歷史，但熱繼電器在電機的輕過載區存在著「保護死區」 ，而且對斷相保護在許多情況下起不到保護作用。 -
An isolated relay can have more than one pole and can have normally closed contacts as well as normally open contacts
隔離繼電器可以有多個鍘刀，可以有常閉觸點，也可以有常開觸點。 -
In the switched - off condition or when the current supply is interrupted the three relay contacts on the output terminals 3 to 8 are open
在開關關閉或供電電流中斷時，輸出終端3到8上的三個繼電觸點打開。 -
Firstly two characteristic points of the open - loop frequency are identified based on relay feedback experiments : the ultimate point and the bandwidth point
通過繼電反饋辨識系統開環帶寬度點和臨界點，利用帶寬點的信息建立一階加純延遲模型。 -
Alarm input signals are : contact open - circuit alarm, contact closed - circuit alarm, ttl level signals. alarm output modes are : flash alarm, sound alarm, relay contact output alarm optional for memory function or not it adopts high brightness led or long - lifetime planar luminotron separate indicate the current condition for every loop
各輸入埠均具備萬能信號和單通道輸入功能，且各路可同時輸入不同類型的信號，輸入信號全切換時只需通過儀表菜單的簡單選定，即可實現不同類型輸入信號各種熱電偶熱電阻標準電壓標準電流信號之間的輕松切換，提高了儀表的通用性和可靠性。 -
In this diagram, a single - pole normally open relay is controlling the connecction of the voltage source to the lamp
在該圖中，一個單刀常開繼電器控制著電壓源和照明燈之間的連接。
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