The controller, or control card, is a crucial component of a laser cutter. It allows you to manage various parameters such as power, height of the worktable, laser head position, and the execution of multiple successive tasks. Among the many controllers available on the market, the Ruida system is one of the most well-known. Here’s an overview to help you choose the right controller for your CO2 laser cutter.
Types of Laser Cutting Machine Controllers：
Basic Controllers: Lihuiyu Controller
Commonly found in inexpensive Chinese laser cutters like the K40.
Operates with a dongle (USB socket) and uses Corel Laser software.Settings are adjusted on your
computer.
Typically lacks a screen, making it a budget-friendly option for simple tasks.
Advanced Controllers: Ruida, Trocen, Topwisdom
Widely used and highly regarded.
Features a screen, allowing tasks to be launched directly from the panel.
Supports USB keys for task uploads. Here is the most famous, the Ruida.
Trotec Laser Job Control:
Proprietary system used by Trotec, known for its efficiency and ease of use.
Choosing the Right Control System，To select the appropriate controller, consider the following factors:
- Number of Axes Supported:
Controllers can support 2, 3, 4, or 5 axes. Choose based on your machine’s requirements.
- Task Requirements:
For example, the GRBL controller is dedicated to burning only.
- Screen Size:
Available with or without a screen. A larger screen offers more convenience for direct operation.
- Support for Various Operations and Components:
Ability to manage multiple tasks (marking, engraving, cutting), second laser head management, USB
port, etc.
The Ruida system is specially designed for lasers. It is natively supported by RDWorks (free) or Lightburn (paid). The control panel is very sophisticated: it can launch successive tasks (they must be prepared with different colors).
There are several models of Ruida controller, to choose according to your need:
Ruida S vs Ruida G ? Ruida S: Can connect to two laser heads.Ruida G: General use with high versatility.
RDC6445: 6th generation controller with a very large screen.Manages 4 axes.
RDC6432: Manages 3 axes only.
RDC6442: Manages 4 axes with a small 3.5-inch colorful screen.
RDC6344: Touch screen interface.Manages 4 axes.
Choosing the right controller for your laser cutter depends on your specific needs and budget. Ruida controllers are a top choice due to their versatility, ease of use, and capability to perform a wide range of tasks. Consider the number of axes, task requirements, screen size, and additional functionalities when making your decision.
