PLC communications protocol is a standardized method for:
A)programming PLCs.
B)connecting input devices.
C)connecting output devices.
D)transmitting data between different devices.

Question

Quizplus · Accepted Answer

PLC communications protocol is a standardized method for transmitting data between different devices, allowing them to exchange information and coordinate their actions. While PLC programming may be a part of this communication process, the protocol itself is not primarily focused on programming or connecting input/output devices.

PLC Communications Protocol Is a Standardized Method For