Author Question: Which of the following error statements is true when the controller is a direct-acting mode type? ... (Read 109 times)

Medesa · **on:** Jul 28, 2018

Which of the following error statements is true when the controller is a direct-acting mode type?

A) Error = GV HV B) Error = PV SP C) Error = HV GV D) Error = SP PV

Question 2

Which of the following is NOT a consideration when interfacing analog modules and field devices to a PLC?

A) Back plane current load B) Number of I/O pins
C) Detection circuitry D) Update period