【单选题】【消耗次数:1】
输出继电器(Y) 能够由外部信号驱动。
正确
错误
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相关题目
【判断题】 PLC的输入继电器只能由外部信号驱动。
①  正确
②  错误
【单选题】 输出继电器(Y) 是作用是将PLC程序的结果输出传给负载。
①  正确
②  错误
【单选题】 输出继电器的线圈能使用()次 。
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② 
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【单选题】 FX2系列输出继电器代号是____。
①  X
②  Y
③  S
④  M
【判断题】 外部输入/输出继电器、内部继电器、定时器、计数器等器件的触点不可多次重复使用。
①  正确
②  错误
【单选题】 输入和输出继电器的触点可使用()次。
① 
② 
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【判断题】 输入和输出继电器的触点可使用无限次。
①  正确
②  错误
【单选题】 FX2N的输出继电器最多可达(????)点?。
①  128
②  64
③  256
④  512
【判断题】 LD指令和LDI指令的操作元件可以是输入继电器X、输出继电器Y、辅助继电器M、状态继电器S、定时器T、和计数器C、中的任何一个。
①  正确
②  错误
【判断题】 在工程实践中,常把输出映像寄存器称为输出继电器。
①  正确
②  错误
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【单选题】 A: Did you use to play the violin? B: [填空].
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【单选题】 A: Why did you tell the whole world about my past? B: [填空].
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④  I dont think you should complain
【单选题】 A: Can you keep an eye on my bag? B: [填空] A: No. Im going to the bathroom.
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②  Lets back up
③  Lets check in
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④  Oh, I cant.