Author Question: Which of the following tasks is NOT implemented, when adding the IIN, ION, IIM and IOM instructions ... (Read 44 times)

Jkov05 · **on:** Jul 28, 2018

Which of the following tasks is NOT implemented, when adding the IIN, ION, IIM and IOM instructions in the development of ladder logic?

A) Interrupt the scan process and input or move a data word immediately.
B) Interrupt the scan process and complete all arithmetic expression immediately.
C) Interrupt the scan process and move only the masked portion of a data word immediately.
D) Move field device data to the input image table without waiting for the scan cycle to reach the image table update point.

Question 2

A feedback loop ________.

A) Over one block needs to have an Assume Data Available indicator
B) Can be from the output of one block back to an input on a block further toward the left
C) Can be from the output of a block back to an input on the block
D) All of the above