Author Question: Which of the following conditions is NOT considered when and an XIC versus an XIO input instruction ... (Read 39 times)

DelorasTo

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Which of the following conditions is NOT considered when and an XIC versus an XIO input instruction is selected?
 
  A) Matching the type of input contacts (NO or NC) with input instructions (XIC or XIO).
  B) The type of contacts (NO or NC) present on the input field device.
  C) The desired state of the output field device: active or not active.
  D) The active state of the input field device: active or not active.

Question 2

In the process of developing a PLC program, the developer can always change ________ to work with the other given conditions of the system.
 
  A) The NO and/or NC contacts of the input field device.
  B) The inverse or direct acting condition for the output field device.
  C) The active condition (active or not active) of the input field device.
  D) The input (XIC or XIO) and output (OTE, OTL, or OUT) instructions.



nhea

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Answer to Question 1

A

Answer to Question 2

D



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