Description
The Beckhoff EP7041-3102 is an EtherCAT Box stepper motor module designed for high-speed motion control applications with direct motor connection. It supports 48 V DC operation up to 5 A and features integrated PWM output stages with 256-fold micro-stepping for smooth and precise motion. An incremental encoder interface enables closed-loop monitoring and simple servo-axis functionality in decentralized automation systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Industrial Motion Control |
| Part Number |
EP7041-3102 |
| Subcategory |
EtherCAT Box Stepper Motor Modules |
| Protocol |
EtherCAT |
| Bus Interface |
2 × M8 socket, 4-pin, a-coded, shielded |
| Motor Type |
2-phase stepper motor (uni-/bipolar) |
| Number of Motor Channels |
1 |
| Nominal Voltage |
8–48 V DC |
| Output Current |
2 × 3.5 A continuous, 2 × 5 A peak |
| Micro-Stepping |
256-fold |
| Step Frequency |
Configurable up to 8000 full steps/s |
| Encoder Support |
Incremental encoder, 5 V DC |
| Digital Inputs |
2 |
| Digital Outputs |
1 × 24 V DC, 0.5 A |
| Electrical Isolation |
500 V |
| Current Consumption (US) |
Approx. 120 mA |
| Connection Technology |
M12 socket, 5-pin, a-coded |
| Operating Temperature |
-25 to +60 °C |
| Protection Rating |
IP65 / IP66 / IP67 |
| Weight |
Approx. 165 g |
Information About EP7041-3102
The EP7041-3102 is part of Beckhoff’s EtherCAT Box portfolio, which provides rugged, decentralized I/O and motion control modules for machine-level installation. This unit is engineered for direct control of 2-phase stepper motors and is optimized for applications with dynamic loads and resonance-sensitive motion profiles. Hardware- and software-based configuration options allow precise adaptation to different motors and mechanical systems using only a small number of parameters. With encoder feedback support, integrated digital I/O, and distributed clocks, the module enables accurate positioning, travel distance control, and reliable synchronization within EtherCAT networks.
Key Features:
- Single-Channel Stepper Motor Interface: Controls one 2-phase uni- or bipolar stepper motor directly.
- High-Speed Motion Capability: Supports configurable step frequencies up to 8000 full steps per second.
- Wide Voltage Range: Operates with a nominal motor supply from 8 to 48 V DC.
- High Output Current: Provides 2 × 3.5 A continuous current with peak currents up to 5 A.
- 256-Fold Micro-Stepping: Ensures extremely smooth, quiet, and precise motor operation.
- Incremental Encoder Input: Supports 5 V DC encoders for position feedback and servo-like control.
- Integrated Digital I/O: Includes two digital inputs and one 24 V DC digital output for limit switches and motor brakes.
- Distributed Clocks Support: Enables precise synchronization within EtherCAT-based motion systems.
- Industrial EtherCAT Connectivity: Uses dual M8 bus interfaces for reliable real-time communication.
- Rugged IP65/66/67 Housing: Designed for direct machine mounting in harsh industrial environments.
The EP7041-3102 delivers the reliability and precision required for high-speed stepper motor control, decentralized motion axes, and encoder-assisted positioning applications.
