As industrial plants began to implement PLCs in a distributive or modular approach to controlling equipment, it was necessary to develop fast, ____________________, and reliable communications schemes to tie the various PLCs and their systems together.
Fill in the blank(s) with the appropriate word(s).
secure
You might also like to view...
La tensión de pico-a-pico en un circuito con una tensión rms de 120VCA es:
a. 120V. b. 170V. c. 240V. d. 340V.
The responsibility to control the bottom line (profit) outweighs the ethical use of resources
Indicate whether the statement is true or false
Which of the following best describes PLD PROM architecture?
A) The inputs to the AND array and the product line inputs to the OR gates are both programmable. B) The inputs to the AND array are programmable and the product line inputs to the OR gates are hard-wired. C) The inputs to the AND array and the product line inputs to the OR gates are both hard-wired. D) The inputs to the AND array are hard-wired and the product line inputs to the OR gates are programmable.
A ____ is a prefabricated structural member composed of a joist member, rafter members, and various types of support members between the joist and rafters.
A. roof join B. roof tie C. roof truss D. roof tether