FANUC A20B-2200-0751 Technical Specifications
1. General Information
Model: A20B-2200-0751

Type: Servo Control PCB (Axis Control Board)

Application: Used in FANUC CNC systems (0/16/18/21 series)

Compatibility: Works with FANUC α/β series servo drives

2. Electrical Specifications
Power Supply:

Voltage: +5V DC (±5%)

Current: 3A (max)

Power Consumption: 15W (typical)

Control Signals:

Servo command interface

Encoder feedback (1 million pulses/rev resolution)

Digital I/O signals

3. Performance Parameters
Processing Speed: 1μs cycle time

Control Axes: 1 axis (per board)

Communication: High-speed serial interface

4. Physical Specifications
Dimensions: 200 × 150 × 25 mm (W×H×D)

Weight: 0.8 kg

Mounting: PCB standoffs

Connectors:

50-pin high-density header

4-pin power connector

5. Environmental Ratings
Operating Temp: 0 to 55°C

Storage Temp: -20 to 75°C

Humidity: ≤90% RH (non-condensing)

Vibration: 0.5G (10-60Hz)

6. Protection Features
Overvoltage protection

Short-circuit protection

ESD protection

Watchdog timer

7. Certifications
CE Marking

RoHS compliant

UL recognized components

8. Maintenance
MTBF: >100,000 hours

Service Life: 10 years (typical)

For complete documentation:

Refer to 《FANUC A20B-2200 Series Maintenance Manual》

Contact FANUC support: www.fanuc.com