Communication
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Industrial Control Area Network (CAN)
Communication networks are used in the process industry to exchange information between sensors, actuators and controllers. Controller Area Network (CAN)…
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What is OSI (Open Systems Interconnection)?
What is OSI ? Open Systems Interconnection (OSI) model was approved as an international standard for communications architecture by International…
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What are Fieldbus Coupling devices?
What are Fieldbus coupling devices? Fieldbus coupling equipment (often informally referred to as bricks) are used inorder to simplify the…
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What is the purpose of Gateway, Bridges & Routers in networks?
Gateways, Bridges & Routers are the interconnecting devices in a network topology. The internetworking device must simultaneously satisfy the physical…
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What are the functions of HART communicator? How to use it for Zero trim & D/A trim?
Functions of HART communicator: The main function of the HART 375 Communicator is to communicate with an instrument based on…
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Cable screen, Grounding cable screen
What is cable screen? A protected cable or screened cable is an electrical cable connected by a prevalent conductive layer…
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What are Armoured cables & Steel Wire Armoured cables (SWA)?
What are Armoured cables? Armoured cable is the name given to any electrical cable built with an armour of aluminium…
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Types of Cable Screen
The performance of cable screen depends on their construction. There are different types of cable screens available depending on the…
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Antenna for wireless communication
What is an Antenna? An antenna is a circuit element that provides a transition from a guided wave on a…
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Industrial wireless communication standards
WiFi 802.11: The 802.11 standard specifies requirements in the 2.4 GHz and 5 MHz ISM bands for wireless Ethernet devices…
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