Questions and Answers
What is the primary function of an interface device?
To allow connection between the process and the controller
What type of sensor measures a continuous analog variable and converts it into a continuous signal?
Analog sensor
What is the primary purpose of an actuator?
To convert electrical signals to mechanical actions
What type of device is used to increase the power of a control signal to drive an actuator?
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What is the direction of signal flow through an interface device?
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What is the purpose of a sensor in a control system?
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What is the primary function of an analog-to-digital converter in a process control system?
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What type of device is used to drive analog actuators or other analog devices in a process control system?
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What is the purpose of a contact input/output interface in a process control system?
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What is a requirement for real-time computer control in a process control system?
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What type of device is used to count the number of pulses in a process control system?
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What is the primary component of most process control systems?
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What type of robotic arm is often used for simple handling and assembly tasks involving vertical motions?
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What is typically attached to the end of a SCARA robotic arm?
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What is the purpose of an end effector?
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What type of robotic arm configuration is represented by the letter 'd' in the diagram?
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What is an example of a tool used as an end effector?
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In what scenario is a wrist not usually present at the end of a robotic arm?
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