Product warranty for dependable integration and commissioning.
Compact industrial CNC control
PC Smart 3AS
PC Smart 3AS is an open-loop CNC controller designed primarily for stepper motors that operate with pulse/direction signals. It can also connect to servo drives that support pulse/direction input, providing precise independent and interpolated control for three axes through a reliable LAN connection.
Three-axis industrial controller
Long-term confidence
Engineered for the machine lifecycle
Industrial control hardware is only as valuable as the support behind it. PC Smart 3AS is backed by Radonix warranty, service and technical assistance.
Long-term continuity for machine builders and production teams.
Technical assistance when your machine and production require it.
Product media
PC Smart 3AS in detail
Review the controller hardware, connections and installation details in the original product media.
PC Smart 3AS in the electrical panel
PC Smart 3AS in the real world





Core capabilities
Control, connectivity and integration
Compare motion, I/O and integration capabilities for machine design and controller selection.
Axes
With a 3-axis interpolated and independent structure, precise motion control is ensured for your device. This supports accurate results in complex applications.
Digital Outputs
Four protected digital outputs support safe load control with PNP and NPN compatibility.
Communication
A 100 Mbps LAN (TCP/IP) connection supports network integration and reliable communication at distances up to 50 metres.
Compatible Operating Systems
Supports Windows 7, 8, 10 and 11 for broad PC integration.
Analog Outputs
Two protected 0–10 V analog outputs support motor-speed control and analog-device integration.
Hardware Lock
Twenty-four time locks adjustable through the internal clock support controlled machine usage.
Digital Inputs
Eight isolated digital inputs support PNP and NPN signals for safe sensor and device integration.
Technical data
Specifications and configuration
Use the verified specifications below to evaluate electrical, motion and integration requirements.
| Feature | Specification |
|---|---|
| Acceleration Time | From 50 to 30,000 (mm/s²) |
| Analog Outputs (Protected) | 2 (0–10 Volts) |
| Axes | 3 Interpolated and Independent |
| Axis Pulse Speed | 100,000 pulses/sec |
| Axis Pulse Type | Pulse/Direction |
| Communication Distance | More than 20 metres with UTP / More than 50 metres with SFUTP |
| Communication Type | LAN at 100 Mbps (TCP/IP) |
| Control Type | Open-Loop Control |
| Digital Inputs (PNP/NPN, Isolated) | 8 Units |
| Digital Outputs (PNP/NPN, Protected) | 4 Units |
| Dimensions | 15 × 13 cm |
| Hardware Buffer Size | 2,000 Block FIFO |
| Hardware Lock | 24 Time Locks Adjustable with Internal Clock |
| Isolation Type | Optocoupler |
| Operating System | Windows 7, 8, 10, 11 |
| PC-Control Unit Data Exchange Time | 20 milliseconds |
| Power Consumption | 12–24 volts, 300 milliamps |
| Speed Profile | S-Curve |
| Supported Equipment | Handwheel, Remote Control, Joystick |
Confirm model-specific limits, signals and compatibility before final machine integration.
Engineering support across the UK, Türkiye and worldwide
Radonix supports machine builders, system integrators and manufacturers across the United Kingdom, Türkiye, Europe and international markets with controller selection, integration guidance and remote technical support.
Build your next machine with confidence.
Discuss hardware selection, electrical integration, commissioning and long-term support with the Radonix engineering team.