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Phone：+86 17062388866Description
The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 is a compact, high-performance digital servo drive engineered for precise motion control in demanding industrial environments. As part of BAUMÜLLER’s renowned BFN series, the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 delivers advanced three-mode control (position, speed, and torque) in a single-axis package, making it ideal for applications requiring dynamic response, high repeatability, and energy efficiency. Designed for use with permanent magnet synchronous motors (PMSM) and brushless DC motors, this servo amplifier integrates seamlessly into automated production lines across packaging, printing, textile, and machine tool sectors.
Positioned as a cost-effective yet technologically sophisticated solution, the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 supports multiple fieldbus protocols—including CANopen and Profibus DP—enabling straightforward integration into both new installations and legacy system retrofits. Its modular architecture allows pairing with BAUMÜLLER’s b maXX family of PLCs and operator panels for a unified automation ecosystem. The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 also features built-in safety functions, regenerative braking capability, and adaptive tuning algorithms that automatically optimize performance based on load conditions, ensuring smooth operation even under variable mechanical stress.
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | BFN 3-1-56-001 |
| Manufacturer | BAUMÜLLER Nürnberg GmbH |
| Product Type | Digital Servo Drive / Servo Amplifier |
| Rated Output Power | 3 kW (continuous) |
| Input Voltage | 3-phase AC 400 V ±10%, 50/60 Hz |
| Motor Compatibility | Permanent Magnet Synchronous Motors (PMSM), BLDC |
| Control Modes | Position, Speed, Torque (switchable via parameter or fieldbus) |
| Communication Interfaces | CANopen (DS402), Profibus DP (optional module), RS232 (service port) |
| Protection Features | Overcurrent, overvoltage, undervoltage, overtemperature, short-circuit, motor stall |
| Enclosure Rating | IP20 (for installation in control cabinet) |
| Cooling Method | Forced air cooling (integrated fan) |
| Operating Temperature | 0°C to +45°C (derating above 40°C) |
| Certifications | CE, UL, cUL, EN 61800-5-1 (functional safety) |
Main Features and Advantages
Advanced multi-axis control in a single-channel package: The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 executes complex motion profiles with microsecond-level response thanks to its high-speed DSP core and real-time current loop control. Whether running cam-based synchronization in a labeling machine or executing electronic line shafting in a printing press, the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 ensures minimal phase lag and jitter—critical for maintaining product quality at high throughput rates.
Seamless connectivity and system integration: Unlike generic drives, the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 is natively compatible with BAUMÜLLER’s b maXX automation platform, enabling drag-and-drop axis configuration, automatic motor identification, and centralized diagnostics via the b maXX Configurator software. Its support for CANopen DS402 (CiA 402) profile allows plug-and-play integration with third-party controllers, while optional Profibus DP modules facilitate connection to Siemens or Rockwell legacy systems—making it a versatile bridge between old and new architectures.
Energy-conscious design with intelligent protection: The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 includes regenerative braking management that feeds excess kinetic energy back into the DC bus, reducing heat generation and external resistor requirements. Comprehensive self-diagnostics continuously monitor motor health, encoder feedback integrity, and power supply stability, triggering safe shutdowns before damage occurs. This proactive protection extends both drive and motor lifespan—lowering total cost of ownership in 24/7 operations like bottling lines or continuous web processing.
Application Field
The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 excels in industries where precision, reliability, and flexibility are paramount. In packaging machinery, it controls fillers, cappers, and cartoners with sub-millimeter accuracy, adapting instantly to format changes via recipe downloads from a central HMI. Within textile manufacturing, the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 drives winding and unwinding stations with constant tension control, preventing yarn breakage during high-speed operation. Similarly, in printing presses, it synchronizes multiple print cylinders using electronic gearing—eliminating mechanical gears and reducing maintenance downtime.
The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 is also widely used in material handling systems such as automated guided vehicles (AGVs) and palletizers, where its torque control mode enables smooth acceleration and deceleration without load shifting. In retrofit projects, it replaces obsolete analog drives in legacy CNC machines or injection molding equipment, restoring performance while adding modern communication and diagnostic capabilities. Its compact footprint and standardized mounting allow drop-in replacement in crowded electrical cabinets—making the BAUMÜLLER NÜRNBERG BFN 3-1-56-001 a strategic asset for manufacturers pursuing lean automation and Industry 4.0 readiness.
Related Products
BFN 3-1-75-001: Higher-power variant (5.5 kW) in the same BFN series—suitable for heavier-duty applications like extruders or large conveyors.
b maXX P01/P02 PLC: BAUMÜLLER’s compact programmable logic controllers designed for direct integration with BFN 3-1-56-001 via CANopen.
DSB 2-56-001: Older analog servo drive often replaced by the BFN 3-1-56-001 during digitalization upgrades.
b maXX Configurator Software: Official engineering tool for commissioning, tuning, and diagnosing the BFN 3-1-56-001 and other BAUMÜLLER drives.
Profibus DP Communication Module (Order No. 30001234): Optional add-on for BFN 3-1-56-001 to enable Profibus connectivity in Siemens-dominated plants.
BM Pro Motor Series: BAUMÜLLER’s high-efficiency synchronous motors optimized for use with the BFN 3-1-56-001, featuring integrated encoders and thermal sensors.
Installation and Maintenance
Pre-installation preparation: Before installing the BAUMÜLLER NÜRNBERG BFN 3-1-56-001, ensure adequate clearance (minimum 50 mm above and below) for airflow around its integrated cooling fan. Verify that the 3-phase supply is stable and free of voltage sags, and confirm motor cable shielding is grounded at both ends to minimize EMI. Use BAUMÜLLER’s b maXX Configurator software to load the correct motor dataset and perform auto-tuning—this step is critical for achieving optimal dynamic response and avoiding oscillation.
Maintenance recommendations: The BAUMÜLLER NÜRNBERG BFN 3-1-56-001 requires minimal routine maintenance due to its solid-state design, but periodic inspection of fan operation, terminal tightness, and heatsink dust accumulation is recommended—especially in high-particulate environments like wood processing or food production. Monitor error logs via the service port or fieldbus for early signs of encoder faults or overtemperature events. If the drive enters fault mode, consult the detailed error code manual before resetting; repeated faults may indicate mechanical binding or incorrect parameter settings rather than drive failure. Always store spare BAUMÜLLER NÜRNBERG BFN 3-1-56-001 units in dry, temperature-controlled conditions to preserve electrolytic capacitor life.
