PLC system data communications is accomplished using:
A)network links.
B)point-to-point serial communications links.
C)transformer links.
D)both a and b

Question

Quizplus · Accepted Answer

PLC system data communications can be achieved through both network links and point-to-point serial communications links. Transformer links are not typically used for PLC data communications. Therefore, choice D is the best answer as it includes both applicable options.

PLC System Data Communications Is Accomplished Using