Tech Docs
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Modbus RTU (Remote Terminal Unit) is a widely used serial communication protocol developed by Schneider Electric in 1979 for industrial applications. It’s designed for communication between various devices such as programmable logic controllers (PLCs), sensors, and other industrial electronic devices. Modbus RTU uses a Commander/Executor architecture, where one device (Commander) initiates communication and controls one…
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Cache is a high‑speed data storage layer designed to keep frequently accessed information close to the processor, dramatically reducing the time it takes to retrieve that data. Instead of reaching all the way out to main memory or even slower storage, the CPU first checks the cache. When the requested data is already there, known…
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How do you anticipate failure? How can one prepare for something bad that’s going to happen, but you just don’t know when? A spiritual shield is a healthy start. But what does that spiritual shield look like on the ground in real life? Perhaps your spiritual shield on the ground looks like an if-then, sequential…
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Photovoltaics is the technological principle and scientific field concerned with the direct conversion of light energy, specifically photons from sunlight, into electrical energy through the photovoltaic effect, a physical and chemical process that occurs within a class of materials known as semiconductors, most commonly crystalline silicon. The fundamental unit of this conversion is the photovoltaic cell,…
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A simple circuit is an electrical circuit that consists of just a few basic components, creating a closed loop through which electric current flows. Typically, it includes a power source like a battery, a conductive path such as wires, and a load, which can be a device like a light bulb or resistor that uses…
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Semiconductors are materials whose electrical conductivity lies between that of conductors and insulators, and they are unique because their properties can be controlled and modified. Semiconductors are chemically diverse materials whose electrical conductivity lies between that of conductors and insulators, and their behavior can be precisely engineered. The most common elemental semiconductors are silicon (Si),…
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Industrial robots are highly versatile automation systems designed for a wide range of tasks in manufacturing and production environments. They are freely programmable, meaning their operations can be customized and reconfigured for different applications. These robots are also freely positionable, allowing them to be installed in various locations within a facility. Their universal applicability makes…
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Direct burial in fiber optics refers to the installation of specially designed fiber optic cables directly into the ground without the need for protective conduits or ducts. These cables are engineered to withstand harsh underground conditions for long-term, maintenance-free operation. Direct burial fiber optic cables are constructed with multiple protective layers to endure soil pressure,…
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Transmission in electric power systems refers to the bulk transfer of electrical energy at very high voltages (typically 115 kV to 765 kV or higher) from generating stations to major substations, using interconnected networks of overhead or underground lines designed to move large amounts of power efficiently over long distances with minimal losses. Subtransmission, by…
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