3-Axis vs 4-Axis CNC Controller: How to Choose
Choosing between a 3-axis and 4-axis CNC controller depends on machine configuration, required motion, wiring and application.
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Answers for Choosing, Using and Replacing RichAuto Controllers.
Use these practical guides to narrow down a controller, prepare a compatibility check and troubleshoot the information that matters before ordering.
A15, B15 and F135 for Multi-Spindle CNC Machines
A15, B15 and F135 are intended for multi-spindle or multi-head CNC applications. The correct choice depends on switching logic, cylinder functions and wiring.
Read GuideHow to Replace a RichAuto Controller: Wiring and Compatibility Checklist
Use this checklist before ordering or powering on a replacement RichAuto controller. It covers the machine, interface, wiring and configuration details that must be verified.
Read GuideHow to Reset a RichAuto DSP Controller Safely
Learn what to record before resetting a RichAuto DSP controller, how to protect compatibility evidence, and when to confirm model-specific instructions.
Read GuideRichAuto A11 Blank Screen: Safe Checks Before Replacement
A blank or dark RichAuto A11 screen does not by itself confirm that the controller needs replacement. Check the visible symptoms, power condition, display behavior and wiring evidence first.
Read GuideRichAuto A11 vs A11 PLUS: Differences, Compatibility and Upgrade Questions
RichAuto A11 and A11 PLUS are both 3-axis A1X-family handheld DSP controllers, but A11 PLUS adds several operating and hardware changes.
Read GuideRichAuto A12 for Plasma Cutting: Compatibility Checks Before Ordering
The RichAuto A12 is designed for plasma and flame cutting, but controller selection still requires checking the machine, arc-voltage control requirements and wiring.
Read GuideRichAuto B57 ATC Controller: What to Check Before Ordering
The RichAuto B57 is the ATC member of the B5X family, but selection depends on the machine tool-change sequence, magazine arrangement and interfaces.
Read GuideRichAuto B58 and 4-Axis Rotary Controllers: Choosing the Right Fit
RichAuto B58 is a 4-axis controller with a 5-inch color screen, but axis count alone is not enough to confirm machine compatibility.
Read GuideRichAuto DSP CNC Controller Buying Guide
A practical guide to narrowing the RichAuto controller range by machine application, axis configuration and replacement requirements.
Read GuideRichAuto F731 vs F741: Network and PC Control Applications
F731 and F741 are network-oriented RichAuto controllers for different CNC control requirements. Compare axis scope, application fit and project details before ordering.
Read GuideRichAuto Manuals, Wiring Diagrams and Firmware: A Safe Download Guide
Learn how to identify the correct RichAuto manuals, wiring references and firmware resources, and when model or hardware verification is required.
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