The continuous-scan test mode allows troubleshooting the ladder program ________
A) By de-energizing the input field devices
B) By disabling all jump instructions
C) By disabling all jump instructions
D) Without energizing output field devices
E) Without executing the subroutines
D
You might also like to view...
IDENTIFY TEST PROCESS SYMBOLS AND DIAGRAMS
The synthetic hormone oxytocin is used to prevent milk letdown in cattle
Indicate whether the statement is true or false
A revolved section ____.
A. has a cutting plane line placed through the object to show where the section is taken B. can be drawn to a larger scale so close detail can be more clearly identified C. should be labeled to correspond with the cutting plane line D. all of the above E. none of the above
Both apostolic primacy and imperial importance made what three cities rivals to lead the Christian church?
a. Antioch, Rome, and Alexandria b. Rome, Antioch, and Parthia c. Jerusalem, Rome, and Alexandria d. Alexandria, Rome, and Caesarea