DDCS V4.1 CNC Control Unit 4 Axis + Handwheel

Detailed Product Review

The DDCS V4.1 CNC Control Unit is a high-performance numerical control (NC) system designed for multi-axis motion control in industrial automation systems. This unit interprets G-code based machining programs to generate synchronized and precise motion commands across four independent axes (X, Y, Z, A). The core operating principle involves a 400 MHz ARM-based main processor handling high-level calculations, user interface management, and program interpretation, while concurrently, an integrated FPGA (Field Programmable Gate Array) architecture executes real-time, deterministic pulse generation, I/O (input/output) signal processing, and high-speed interpolation algorithms. This hybrid architecture minimizes command processing latency, ensuring dynamic and uninterrupted operational flow with machining accuracy up to 0.001 mm and maximum motion speeds up to 30 m/min. The integrated manual pulse generator (MPG), commonly known as a handwheel, provides the operator with direct and instantaneous control over precise manual axis movements, allowing for micro-meter level accuracy during tool zeroing, offset adjustments, and fine-tuning operations.

The unit’s structural design is optimized for the demanding conditions of industrial environments, built with robust and durable components. The 7-inch TFT LCD screen with an 800×480 pixel resolution offers a wide viewing area and high readability for the operator, while multi-language support (including English) and a graphical user interface (GUI) simplify programming and operational processes. For system integration, the DDCS V4.1 is equipped with 512 MB of RAM and 4 GB of internal memory, capable of storing complex G-code programs and system parameters; this capacity can be expanded via an SD card. Communication ports include Ethernet, USB, RS232, and RS485, facilitating easy integration with external sensors, actuators, tool changers, robotic systems, or a central Manufacturing Execution System (MES). 16 digital inputs and 8 digital outputs enable direct control and status monitoring of various peripheral devices such as limit switches, emergency stop buttons, cooling fluids, and tool magazines. This control unit is positioned as a critical component for precise cutting, engraving, and shaping operations across a wide range of industrial applications, including metalworking (milling, turning, plasma cutting, grinding, drilling, mold making, automotive parts manufacturing) and the woodworking/advertising industry (CNC routers, engraving machines, laser cutting systems, 3D printers).

Ultra-Precise 4-Axis Control and Advanced Interpolation Capability: The DDCS V4.1 offers a machining accuracy of 0.001 mm across the X, Y, Z, and A axes, ensuring high dimensional accuracy and surface quality, especially in the production of parts and molds with complex geometries. This precision is achieved through the control unit’s advanced linear and circular interpolation algorithms, which optimize the synchronized and coordinated movement of multiple axes, allowing for the seamless machining of free-form surfaces and intricate contours. The ability to directly integrate with independent step motor or servo motor drivers provides users with flexibility in drive system selection and allows for full utilization of the dynamic response and torque characteristics of both motor types. This feature is particularly crucial in multi-axis milling, turning, and specialized machinery.

Instantaneous Command Processing with High-Performance ARM + FPGA Hybrid Architecture: The 400 MHz ARM-based processor and integrated FPGA architecture at the core of the control unit offer superior processing speed and deterministic control capabilities compared to traditional control systems. The ARM processor handles high-level tasks such as G-code interpretation, user interface management, file system operations, and general system management efficiently…

Mermak has been a trusted name in industrial automation for 16 years, operating from our factory and warehouse in Ankara. We ensure that website stock quantities and prices are always up-to-date. Products in stock are dispatched directly from our warehouse, eliminating production waiting times. We pride ourselves on careful packaging, meticulous invoice and document handling, and partnerships with reliable logistics providers. The Mermak team closely monitors the shipment process. Upon request, we can arrange video tours of our products or factory via WhatsApp or other contact channels. We proudly supply our products to numerous countries, including the United Kingdom, United States, Canada, Australia, Ireland, New Zealand, and South Africa, as well as similar international markets.