This topic contains a solution. Click here to go to the answer

Author Question: Which one of the following statements on tags in the Tags Window Dialog Box is NOT true? A) A tag ... (Read 109 times)

james0929

  • Hero Member
  • *****
  • Posts: 586
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.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

millet

  • Sr. Member
  • ****
  • Posts: 354
Answer to Question 1

C

Answer to Question 2

A




james0929

  • Member
  • Posts: 586
Reply 2 on: Jul 28, 2018
Excellent


kishoreddi

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Gracias!

 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Did you know?

Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

For a complete list of videos, visit our video library