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

Author Question: Which one of the following statements on the FAL modes is NOT true? A) In the numeric mode, a ... (Read 90 times)

bobbysung

  • Hero Member
  • *****
  • Posts: 519
Which one of the following statements on the FAL modes is NOT true?
 
  A) In the numeric mode, a decimal number from 1 to 1000 indicates the number of elements operated on per scan.
  B) In the all mode, a complete file is transferred in one scan.
  C) In the pause mode, a decimal number from 1 to 1000 indicates the number of scans that the FAL instruction is not executed.
  D) In the increment mode, one element of data is operated upon for each time the FAL rung goes from false to true.

Question 2

Which of the following is NOT a correct statement when troubleshooting timer ladder logic?
 
  A) Most difficult ladder timer programs to test have linked or cascaded timers, large PRE values, and very slow execution times.
  B) The timer dialog boxes are used to track timer data as the program executes.
  C) Timers are tested starting with the first in the sequence, and then add one timer at a time until the total sequence is operational.
  D) A PLC simulator from the PLC manufacturer helps in program verification and troubleshooting in the off-line mode.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meryzewe

  • Sr. Member
  • ****
  • Posts: 346
Answer to Question 1

C

Answer to Question 2

A




bobbysung

  • Member
  • Posts: 519
Reply 2 on: Jul 28, 2018
Excellent


recede

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library