The component of a PLC that interfaces between input field devices such as pushbuttons, limit switches, selector switches, and the like and the CPU is the ____.
A. PLC rack
B. input module
C. output module
D. power supply
Answer: B
Trades & Technology
You might also like to view...
What is the name for weld pins which have a pre-assembled washer?
a. Cup-head weld pins b. Disc-head weld pins c. Self-retaining pins d. Pre-assembled weld pins
Trades & Technology
What environmental benefits do groundcovers provide?
What will be an ideal response?
Trades & Technology
Given the following information, calculate the inventory turns
Sales = $200,000,000 Cost of sales = $160,000,000 Average inventory = $40,000,000 Carrying cost = 12% A) 0.25 B) 0.20 C) 5.0 D) 4.0
Trades & Technology
The most popular material combination used in air conditioning evaporators and condensers is ____.
A. copper tube-stainless steel fin B. copper tube-copper fin C. copper tube-aluminum fin D. aluminum tube-aluminum fin
Trades & Technology