Description
The Beckhoff EL7201-0010 is a compact EtherCAT servo drive terminal designed for precise control of servomotors using One Cable Technology (OCT). Operating at 48 V DC and supporting up to 2.8 A output current, it provides field-oriented current and speed control for high-performance motion tasks with integrated monitoring and advanced protection features.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Beckhoff |
| Category |
Industrial Automation |
| Part Number |
EL7201-0010 |
| Subcategory |
EtherCAT Servo Drive Terminal |
| Technology |
Compact drive technology |
| Number of Channels |
1 |
| Load Type |
Permanent magnet-excited three-phase synchronous motor |
| Connection Method |
Direct motor connection with OCT |
| Supply Voltage (Electronics) |
24 V DC (via power contacts) |
| Supply Voltage (Power) |
8…48 V DC (external) |
| Output Current (RMS) |
2.8 A |
| Peak Current (RMS) |
5.7 A for 1 s |
| Output Current with ZB8610 (RMS) |
Up to 4.5 A |
| Peak Current with ZB8610 (RMS) |
Up to 9.0 A for 1 s |
| Performance Enhancement |
Yes, via optional ZB8610 fan cartridge |
| Rotating Field Frequency |
0…599 Hz |
| PWM Clock Frequency |
16 kHz |
| Current Controller Frequency |
32 kHz |
| Speed Controller Frequency |
16 kHz |
| Motor Brake Output Voltage |
24 V DC |
| Motor Brake Output Current |
Max. 0.5 A |
| Inputs |
2 × end position, 1 × feedback |
| Outputs |
1 × servomotor, 1 × motor brake |
| Distributed Clocks |
Supported |
| Electrical Isolation |
500 V (E-bus/field potential) |
| Special Features |
One Cable Technology (OCT), absolute feedback, integrated track control |
| Current Consumption (Power Contacts) |
Typ. 50 mA + holding current for motor brake |
| Current Consumption (E-bus) |
Typ. 120 mA |
| Protection Rating |
IP20 |
| Operating Temperature |
0°C to +55°C |
| Storage Temperature |
-25°C to +85°C |
| Relative Humidity |
Up to 95%, non-condensing |
| Dimensions (W × H × D) |
12 mm × 100 mm × 68 mm |
| Weight |
60 g (approx. 0.13 lbs) |
| Approvals/Markings |
CE, UL |
Information About EL7201-0010
The EL7201-0010 belongs to Beckhoff’s advanced series of EtherCAT motion terminals, offering integrated servo drive technology in a space-saving 12 mm-wide housing. Designed for 48 V DC systems, it combines precise control with robust protection and diagnostics features. Using One Cable Technology (OCT), the terminal merges power and feedback into a single cable, significantly reducing wiring effort and simplifying installation. It supports multiple feedback types and includes field-oriented current and PI speed control for smooth and accurate positioning. Monitoring parameters such as voltage, current, and temperature ensures safe, reliable operation. The EL7201-0010 communicates seamlessly via EtherCAT and supports CAN-over-EtherCAT (CoE) for flexible system integration.
Key Features:
- Compact Motion Terminal: Integrated servo drive in a 12 mm-wide EtherCAT I/O module for space-saving design.
- One Cable Technology (OCT): Combines power and feedback in one cable, minimizing installation time and wiring costs.
- High Dynamic Performance: Field-oriented current and PI speed control deliver rapid and accurate motor response.
- Wide Power Range: Operates on 8–48 V DC with a rated current of 2.8 A and peak current up to 5.7 A.
- Enhanced Performance with ZB8610: Optional fan cartridge increases output capacity to 4.5 A continuous and 9.0 A peak.
- Comprehensive Feedback Support: Accepts signals from absolute encoders via OCT for precise positioning feedback.
- Advanced Protection Functions: Monitors overvoltage, undervoltage, overcurrent, terminal temperature, and I²T motor load.
- EtherCAT and CoE Integration: Enables high-speed, real-time communication and synchronization across automation networks.
- Distributed Clock Support: Ensures timing precision better than 1 µs for multi-axis synchronization.
- Integrated Motor Brake Output: Provides a 24 V DC brake signal with up to 0.5 A output current.
- Diagnostic LEDs: Sixteen status indicators display operating state, warnings, and active limits for easy troubleshooting.
- High-Frequency Control Loops: 32 kHz current controller and 16 kHz speed control deliver smooth and responsive motion.
- Industrial Reliability: Fully compliant with CE and UL standards, suitable for demanding industrial environments.
The EL7201-0010 delivers the reliability and precision required for high-speed servo control, motion synchronization, and compact automation systems.
