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.
Correct Answer:
Verified
Q1: _ can be PLCs, personal computers, HMIs,
Q2: Explain why early PLC networks were considered
Q3: A ring network is a network topology
Q4: The _ is the typically high-speed, low-error
Q6: Explain why the star topology is becoming
Q7: When devices are connected to network media,
Q8: One of the first methods used to
Q9: Explain why coaxial cable is still in
Q10: Explain the term packet.
Q11: Explain what makes a MAN different from
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