Product Overview
The FANUC A06B-6124-H208 is a servo amplifier module engineered for precise motion control in demanding industrial automation environments. Part of the A06B product line, this two-axis amplifier delivers reliable performance for applications requiring high accuracy and repeatability.
Designed to operate on a three-phase main power supply of 400 VAC to 480 VAC, the A06B-6124-H208 also accepts a single-phase control supply of 200 VAC to 240 VAC. This flexibility makes it suitable for a wide range of machine tool and robotic applications.
Key Technical Specifications
The following specifications define the operational envelope of the A06B-6124-H208:
| Parameter |
Value |
| Manufacturer |
FANUC |
| Product Line |
A06B |
| Part Number |
A06B-6124-H208 |
| Weight |
18.00 lbs (8.16 kg) |
| Product |
Servo Amplifier Module |
| Operational Vibration |
Below 0.5G |
| Voltage Class |
400V |
| Main Power Supply Voltage |
Three-phase 400 VAC to 480 VAC |
| Power Supply Voltage for Control |
Single-phase 200 VAC to 240 VAC |
| Allowable Voltage Deviation |
-15% to +10% (including voltage variation due to load) |
| Instantaneous Power Failure Guarantee Time |
3 ms |
| Power Frequency |
50/60 Hz, ±1 Hz |
| Number of Axis Amplifier |
2 |
| Rated Output Current |
13 A and 19 A |
| Nominal Current Limit |
40 A and 80 A |
| Ambient Operational Temperature |
0 to 55°C |
| Ambient Storage Temperature |
-20 to 60°C |
| Humidity |
Normally 90% RH or below and condensation free |
Performance and Reliability
The A06B-6124-H208 delivers rated output currents of 13 A and 19 A across its two axes, with nominal current limits of 40 A and 80 A respectively. This allows the module to handle moderate to high torque loads while maintaining precise velocity and position control.
The module's instantaneous power failure guarantee time of 3 ms ensures that brief supply interruptions do not disrupt critical processes. This feature is particularly valuable in high-speed machining or continuous production lines where even a short stop can cause significant downtime.
With an allowable voltage deviation of -15% to +10%, the A06B-6124-H208 tolerates real-world voltage fluctuations caused by load changes, enhancing overall system stability.
Installation and Operational Guidance
When installing the A06B-6124-H208, ensure that the main power supply (three-phase 400-480 VAC) and control power (single-phase 200-240 VAC) are within the specified ranges. Verify that the ambient temperature stays between 0°C and 55°C during operation, and keep the unit away from excessive vibration (below 0.5G).
Mount the module in a well-ventilated enclosure, and maintain humidity at or below 90% RH without condensation. Proper grounding and shielding of cables are recommended to minimize electrical noise.
Maintenance and Longevity
Routine inspection of the A06B-6124-H208 should include checking for dust accumulation on heatsinks and ensuring that cooling fans (if present) are operational. Given the module's robust construction, with proper environmental control, it can provide years of reliable service.
Because the module is designed to operate within a temperature range of 0 to 55°C, avoid placing it near heat sources or in direct sunlight. Storage conditions between -20°C and 60°C are acceptable when the unit is not in use.
Selection Guide
Before purchasing the A06B-6124-H208, confirm that its two-axis configuration and current ratings (13 A/19 A rated, 40 A/80 A limits) match your application's requirements. Verify the main power supply voltage and control voltage compatibility with your facility's electrical system.
When sourcing this module, choose a trusted supplier like PLC Source PRO to ensure genuine FANUC components and reliable after-sales support.