Author Question: The continuous-scan test mode allows troubleshooting the ladder program ________. A) By ... (Read 69 times)

KWilfred · **on:** Jul 28, 2018

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

Question 2

Which one of the following symbols cannot be used in a Logix tag name?

A) Pound sign (), dollar sign (), and asterisk () B) Upper or lower case letters
C) Numbers D) Single underscores (_)