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Author Question: ControlNet is ________. A) A digital motion control network that interfaces the motion control ... (Read 56 times)

a0266361136

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ControlNet is ________.
 
  A) A digital motion control network that interfaces the motion control module in the PLC with the servo motor drive through a fiber optic cable
  B) A low-cost communications single cable network with input and output devices with an embedded microprocessor for network communications
  C) An open network standard that uses the producer/consumer network model to efficiently exchange time-critical application information in control systems
  D) A vendor-specific network for use with Allen-Bradley hardware

Question 2

An action block controls two processes, one that starts when the block becomes active and lasts for a fixed time, and a second that starts later in time in the same action block and ends when the block becomes inactive. What action qualifier would be the BEST solution?
 
  A) L and D B) N and P C) S and R D) P0 and P1



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pami445

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Answer to Question 1

C

Answer to Question 2

A





 

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