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

[luminitza]

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

[Silverbeard98]

Answer to Question 1

D

Answer to Question 2

C

[luminitza]

Gracias!

[peter]

Excellent