Description
Designed for compact drive applications, the BECKHOFF EL7201-9014 serves as a high-performance, single-channel motion interface for permanent magnet-excited three-phase synchronous motors. This compact EtherCAT Terminal integrates absolute feedback, One Cable Technology (OCT), and hard-wired Safe Torque Off (STO) functionality to meet functional safety requirements. Operating directly on the EtherCAT I/O bus, the terminal enables high-dynamic positioning control within a highly efficient, space-saving 12 mm High Density (HD) housing.
Features
- Single-channel motion control interface supporting up to 48 V DC and 2.8 A continuous output current (rms).
- Integrated Safe Torque Off (STO) function, hard-wired via a safe physical output.
- One Cable Technology (OCT) combining motor power and feedback signals into a single physical connection.
- Optimized for permanent magnet-excited three-phase synchronous servomotors.
- Built-in absolute feedback system and dual-channel limit switch inputs.
- Scalable thermal performance up to 4.5 A (rms) utilizing the optional ZB8610 fan cartridge.
- Space-saving 12 mm High Density housing with status LEDs.
Applications
- Automated packaging systems and labeling machinery.
- Pick-and-place robots and automated material handling.
- Assembly line positioning control systems.
- Auxiliary drive axes in machine tool manufacturing.
Technical Specifications
| Manufacturer |
BECKHOFF |
| Part Number/Model |
EL7201-9014 |
| Protocol |
EtherCAT |
| Technology |
Compact Drive Technology |
| Number of Channels |
1 |
| Supported Load Type |
Permanent magnet-excited three-phase synchronous motor |
| Supply Voltage (Electronics) |
24 V DC (via power contacts) |
| Supply Voltage (Power) |
8 to 48 V DC (external) |
| Output Current (RMS) |
2.8 A (up to 4.5 A with ZB8610 fan cartridge) |
| Peak Current (RMS) |
Max. 5.7 A for 1 s (up to 9.0 A for 1 s with ZB8610) |
| Rotating Field Frequency |
0 to 599 Hz |
| PWM Clock Frequency |
16 kHz |
| Current Controller Frequency |
32 kHz |
| Rated Speed Controller Frequency |
16 kHz |
| Motor Brake Output |
24 V DC, max. 0.5 A |
| Distributed Clocks |
Yes |
| Safety Function |
Safe Torque Off (STO) |
| Electrical Isolation |
500 V (E-bus/field potential) |
| Current Consumption (E-bus) |
Typ. 120 mA |
| Current Consumption (Power Contacts) |
Typ. 100 mA + motor brake holding current |
| Protection Rating |
IP20 |
| Operating Temperature |
0 to +55 degC |
| Storage Temperature |
-25 to +85 degC |
| Relative Humidity |
95 %, non-condensing |
| Dimensions (W x H x D) |
12 mm x 100 mm x 68 mm |
| Weight |
Approx. 60 g |
Installation Guidelines
-
Mounting: Install on standard 35 mm DIN rail conforming to EN 60715. Ensure robust grounding via the integrated PE contacts and secure latching.
-
Wiring: Connection is established via spring-actuated terminal blocks. Solid wires (0.08 to 1.5 mm / AWG 28 to 16) or stranded/ferruled wires (0.25 to 1.5 mm / AWG 22 to 16) may be used. Strip insulation 8 to 9 mm.
-
Thermal Management: Maintain sufficient cabinet ventilation. For sustained currents above 2.8 A (rms), mount the ZB8610 fan cartridge directly onto the terminal housing.
-
Shielding: Ensure the motor cable shielding is properly terminated to the designated ground connection to minimize electromagnetic noise.
Compliance and Certifications
- CE
- UL
- EMC Immunity: Conforms to EN 61000-6-2
- EMC Emission: Conforms to EN 61000-6-4
- Vibration Resistance: Conforms to EN 60068-2-6
- Shock Resistance: Conforms to EN 60068-2-27