Description
Core Product Summary
The Galil Motion Control DMC-4080 is a high-performance, 8-axis motion controller belonging to Galil’s flagship Accelera family. Engineered for complex industrial automation, semiconductor equipment, and high-speed robotic systems, it delivers multi-axis control for step motors and brush or brushless servo motors across 8 user-configurable axes.
Equipped with 100Base-T Ethernet and RS232 communication interfaces, the controller features uncommitted digital and analog I/O alongside multi-tasking programming capabilities. Its internal 32-bit RISC processor performs high-speed loop execution, handling point-to-point positioning, linear and circular interpolation, electronic gearing, and custom trajectory generation.
Key Technical Specifications
| Parameter | Specification Details |
| Product Type | 8-Axis Standalone / Ethernet Motion Controller |
| Series / Family | DMC-40×0 Accelera Series |
| Model Code | DMC-4080 |
| Controlled Axes | 8 Axes (Configurable for Servo or Stepper) |
| Communication Ports | 100Base-T Ethernet (dual ports), RS232 |
| Processor Architecture | 32-bit RISC Motion Processor |
| Position Feedback | Quadrature encoder input up to 22 MHz; SSI/BiSS options |
| Digital I/O | 8 uncommitted inputs / 8 uncommitted outputs per 4-axis block |
| Analog Inputs | 8 configurable 16-bit ADC inputs (0–5 V standard) |
| Primary Power Supply | DC power input options (typically 20–60 V DC or DC-to-DC integrated) |
Detailed Product Overview
The Galil DMC-4080 serves as a centralized processing engine for automated motion setups requiring tight synchronization across up to eight independent or coordinated axes. Each axis output can be software-configured to control step motors via step-and-direction commands or servo motors via ±10 V analog command signals.
The controller manages trajectory calculations internally, relieving the supervisory host computer from real-time motion processing overhead. Integrated non-volatile memory stores complex multi-tasking user programs, enabling standalone execution without maintaining a continuous connection to an external controller.
Built with optoisolated digital inputs, high-speed position capture latches, and programmable limit switches, the DMC-4080 coordinates precise feedback loops. Its dual Ethernet ports allow easy daisy-chaining across network nodes, supporting fieldbus integration and system diagnostics via Galil Software tools.
DMC-4080
DMC-4080
System Compatibility & Integration Requirements
| Item / Dependency | Verified Compatibility or Requirement | Practical Note |
| Feedback Encoders | Quadrature incremental or absolute (SSI/BiSS) encoders | Handles differential or single-ended encoder signals up to 22 MHz. |
| Drive / Amplifier Interface | External analog servo amplifiers or digital step motor drives | Connects via 100-pin high-density interconnect cables or breakout boards. |
| Breakout Accessories | Galil ICM-20105 or ICM-2080 interconnect modules | Simplifies terminal connections for feedback, I/O, and drive command signals. |
| Software Toolchain | Galil Design Kit (GDK) / GalilSuite programming tools | Required for tuning control loops, compiling scripts, and system setup. |
Dimensions, Mounting & Connection Notes
- Enclosure Design: Sheet metal enclosure rated for clean industrial control cabinet panels.
- Mounting Style: Metal flange base panel mounting.
- Connectors: High-density 100-pin SCSI-type connectors for axis I/O and feedback connections; standard RJ-45 ports for Ethernet.
- Environmental Limits: Operating temperature range of 0°C to 70°C in non-condensing environments.
FAQ
What is the Galil DMC-4080?
It is an 8-axis standalone motion controller from Galil’s Accelera series that supports simultaneous servo and stepper motor control via Ethernet or RS232 communication.
How many axes can the DMC-4080 control?
It supports up to 8 independent or coordinated motion axes.
What motor types can be controlled by the DMC-4080?
It can control 2-phase steppers, 3-phase brushless AC/DC servos, and brush DC servo motors on any combination of its 8 axes.
Can the DMC-4080 operate without a PC connected?
Yes, it features non-volatile memory that stores multi-tasking Galil motion scripts, allowing full standalone execution after initial programming.
Documented Performance Data
- Encoder Input Frequency: Accepts quadrature encoder rates up to 22 MHz.
- Servo Loop Update Rate: Selectable update rates down to 62.5 µs per axis depending on activated axis count.
- Positioning Accuracy: High-resolution 16-bit analog-to-digital converting stage for precise analog feedback and command generation.
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