The GE A16B-2203-0505 is a servo amplifier control module under the General Electric (GE) FANUC Computer Numerical Control (CNC) series, specifically designed for servo drive systems in high-precision CNC machine tools, machining centers, and industrial robots. As the core control unit of the FANUC αi series servo amplifiers, this module is responsible for receiving CNC commands, processing feedback signals, and generating PWM waveforms to drive servo motors—ultimately achieving precise control over position, speed, and torque.

Core Values of A16B-2203-0505

• High-performance motion control: Supports nanoscale interpolation accuracy to meet the requirements of precision machining.
• Intelligent diagnostic function: Monitors current, temperature, and encoder status in real time to prevent faults.
• Seamless system integration: Natively compatible with FANUC CNC systems (such as the 0i and 30i series), simplifying the debugging process.

Product Specifications

• Product Model: A16B-2203-0505
• Manufacturer: General Electric (GE) / FANUC
• Product Type: Servo Amplifier Control Module
• Compatible Amplifiers: FANUC αi series servo amplifiers
• Control Modes: Position control, speed control, torque control
• Feedback Interface: Absolute/incremental encoders (supports Hi-Fi encoders)
• Communication Protocol: FANUC High-Speed Serial Bus (HSSB)
• Input Power Supply: 200-230V AC three-phase (50/60Hz)
• Maximum Output Current: 50A (peak) / 20A (continuous)
• Protection Class: IP20 (must be installed in an electrical control cabinet)
• Operating Temperature Range: 0°C to +55°C (32°F to +131°F)
• Mounting Method: Screw-mounted on the amplifier unit
• Certification Standards: CE, UL, IEC 61800-5-1

Key Features and Advantages

1. Ultra-high Precision Control

• Nanoscale interpolation function (when used with FANUC CNC), enabling micrometer-level precision in curved surface machining.
• Adaptive vibration suppression (HRV filter) to reduce the impact of mechanical resonance on machining quality.

2. Intelligent Diagnosis and Maintenance

• Real-time monitoring of motor current, temperature, and load rate via FANUC Servo Guide software.
• Stores records of the last 10 faults (e.g., overcurrent, encoder disconnection, overheating).

3. Fast Dynamic Response

• Speed loop bandwidth ≥ 1.6kHz, ensuring trajectory tracking accuracy during high-speed cutting.
• Overload capacity of 200% (sustained for 3 seconds) to handle instantaneous load impacts.

4. Industrial-grade Reliability

• Wide operating temperature range of 0°C to +55°C and fanless design (relying on amplifier air cooling).
• Compliance with the IEC 61800-5-1 safety standard (optional STO function).

Application Fields

Precision Machining

• Five-axis machining centers (used in aerospace impeller and medical device manufacturing).

Industrial Robotics

• Servo drive for joints of welding and handling robots.

Automated Production Lines

• Motion control for glass cutting machines and laser engraving machines.

Installation and Maintenance

Installation Key Points

• Ensure the ambient temperature of the electrical control cabinet does not exceed 55°C, and humidity does not exceed 85% RH.
• Separate encoder cables from power cables (minimum spacing of 100mm).
• Perform automatic tuning via Servo Guide when powering on for the first time.

Maintenance Recommendations

• Clean the cooling fan filter every 6 months (shorten the cycle in dusty environments).
• Regularly back up servo parameters (via CF card or Ethernet).

Main Products

What We Can Offer

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