Author Question: Which of the following is NOT a feature of DeviceNet network? A) PLCs use DeviceNet scanner cards ... (Read 55 times)

luminitza · **on:** Jul 28, 2018

Which of the following is NOT a feature of DeviceNet network?

A) PLCs use DeviceNet scanner cards when adding a DeviceNet network to the automation system.
B) DeviceNet supports remote I/O ports.
C) DeviceNet is a connection-based protocol.
D) Sensor and actuators connected directly to the network require independent power.

Question 2

DeviceNet is ________.

A) A digital motion control network that interfaces the motion control module in the PLC with the servo motor drive through a fiber optic cable
B) An open network standard that uses the producer/consumer network model to efficiently exchange time-critical application information in control systems
C) A low-cost communications single cable network with input and output devices with an embedded microprocessor for network communications
D) A vendor-specific network for use with Allen-Bradley hardware