Author Question: Which one of the following statements on tags in the Tags Window Dialog Box is NOT true? A) A tag ... (Read 115 times)

james0929 · **on:** Jul 28, 2018

Which one of the following statements on tags in the Tags Window Dialog Box is NOT true?

A) A tag is either a controller tag or program tags depending on what area in controller memory that the data is stored.
B) The following tags are examples of correct tag names: Tank1_heater, Tank1_mixer, and Tank1_ sensor.
C) The tag name and tag data type must be identified and entered before the program ladder logic is created.
D) Alias For is a tag that references memory defined by another tag.

Question 2

Which of the following is false?

A) The LBL reference number can be assigned any three-digit address between 3 and 255.
B) The LBL instruction identifies the destination rung of the JMP instruction.
C) The LBL instruction number must match the reference number of the JMP instruction.
D) The LBL reference number can be assigned any three-digit address between 0 and 255.