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Questions and Answers
What distinguishes a transducer from other devices?
Which aspect does sensor accuracy primarily focus on?
What defines an active sensor in terms of its operation?
In IIoT systems, what is the primary function of an 'Actuator'?
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Zigbee technology is popular for its application in ______________.
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What role does Zigbee technology play in industrial settings?
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Which technology is best suited for industrial communication?
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What is the main advantage of Z-Wave technology?
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What is the primary function of IEEE 802.15.4 in IoT?
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Which type of communication do Near Field Communication (NFC) devices typically support?
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What is the primary reason for using Wireless HART?
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How do 6LoWPAN networks differ from traditional Ethernet networks?
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In MQTT, what does QoS 2 represent?
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Which network architecture does CoAP operate on?
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Which type of actuators operate based on compression and decompression principles?
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Which type of sensor is an Infrared sensor?
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What is the significance of ISA 100.11a in IIoT?
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What distinguishes low-cost, low-power wireless mesh networks in terms of power consumption?
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Study Notes
Transducers and Sensors
- Transducers convert one form of energy to another, setting them apart from other devices that do not perform energy transformation.
- Sensor accuracy focuses on the precision of measurements, ensuring reliable data capture from the environment.
Active Sensors
- Active sensors generate their own signal for measurement, differentiating them from passive sensors, which rely on external energy.
Actuators in IIoT
- In Industrial Internet of Things (IIoT) systems, actuators play a crucial role in executing commands by converting control signals into mechanical actions.
Zigbee Technology
- Zigbee technology is popular for its application in low-power, short-range wireless communication, particularly in smart home and industrial automation systems.
- In industrial settings, Zigbee technology facilitates device communication, enabling interoperability and networked control.
Industrial Communication Technologies
- The best-suited technology for industrial communication commonly includes protocols that ensure reliability, real-time data exchange, and network scalability.
Z-Wave Technology
- The main advantage of Z-Wave technology lies in its ability to connect devices over a mesh network, offering low latency and extended range for home automation.
IEEE 802.15.4 in IoT
- IEEE 802.15.4 provides a foundational networking framework for low-rate wireless personal area networks (LR-WPANs), focusing on low power consumption and cost efficiency.
Near Field Communication (NFC)
- NFC devices typically support short-range communication, enabling transfer of data over distances of a few centimeters.
Wireless HART
- The primary reason for using Wireless HART is to enhance communication reliability in process automation, offering robust network performance in challenging environments.
6LoWPAN Networks
- 6LoWPAN networks differ from traditional Ethernet networks by enabling IPv6 packets to be transmitted over low-power wireless networks, optimizing for constrained devices.
MQTT and Quality of Service (QoS)
- In MQTT, QoS 2 represents the highest level of message delivery assurance, ensuring that messages are delivered exactly once to the recipient.
CoAP Protocol
- CoAP operates on a client-server network architecture, facilitating communication between resource-constrained IoT devices using simple methods similar to HTTP.
Compression-Based Actuators
- Actuators that operate based on compression and decompression principles include pneumatic and hydraulic actuators, converting energy into mechanical force.
Infrared Sensors
- Infrared sensors are classified as active sensors, utilizing emitted infrared light to detect temperature changes or movement.
ISA 100.11a Significance
- ISA 100.11a is significant in IIoT for establishing a reliable wireless communication protocol tailored for industrial applications, ensuring safety and efficiency.
Low-Cost, Low-Power Wireless Mesh Networks
- Low-cost, low-power wireless mesh networks are distinguished by their minimal energy consumption, enabling long battery life and maintenance-free operation in remote applications.
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Description
Test your knowledge on Industry 4.0 and Industrial Internet of Things with this assignment-1 quiz consisting of 15 questions. Topics include transducers, sensor accuracy, and more.
