Planet CNC provides complete hardware and software solutions for CNC control, including the Mk3 and Mk4 motion controllers and PlanetCNC TNG software.
Planet CNC specializes in advanced CNC control systems, offering a comprehensive ecosystem of hardware and software designed for both hobbyist and professional machining. Their product lineup features USB motion controllers, such as the Mk3 and Mk4 series, alongside a range of expansion boards and specialized adapters like the OptoCtrl and OptoIso series. These components are designed to isolate and protect controller inputs while expanding connectivity for limit switches, encoders, and other peripherals.
The company’s flagship PlanetCNC TNG software integrates seamlessly with their hardware to provide precise control over milling machines, lathes, laser cutters, and other CNC equipment. Planet CNC aims to provide user-friendly, robust, and flexible solutions for automation and motion control needs.
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Software downloads, drivers, and API documentation are typically available on the official Planet CNC support website.
The OptoIso adapter allows you to optically isolate inputs on Mk3/4 controllers, protecting the board from electrical noise and potential damage from external devices like limit switches.
The ExtInOut expansion board is compatible with Mk3, Mk3/4, and Mk3DRV controllers, allowing users to expand the number of available inputs and outputs.
Many peripheral adapters, such as the OptoCtrl and OptoIso boards, are provided 'as is' without warranty. Users assume the risk regarding quality and performance for these specific add-on components.
Connection diagrams for limit switches (NC or NO) and proximity sensors (PNP or NPN) are available in the specific user manuals or wiring guides for your controller model.