The FANUC A06B-6093-H111 is a Beta (β) Series Servo Amplifier Unit (SVU-12) designed for single-axis servo motor control in CNC machine tools, robotics, and industrial automation systems. This amplifier features the FSSB (FANUC Serial Servo Bus) optical interface and is specifically intended for feed axes that require high positioning precision.
| Feature | Description |
|---|---|
| Series | FANUC Beta (β) Series |
| Model | SVU-12 (SVU 1-12) |
| Interface Type | FSSB (FANUC Serial Servo Bus) - Optical Fiber |
| Axis Control | Single-axis servo amplifier |
| Application | Feed axes requiring high precision positioning |
| Design | Compact footprint - 60% size reduction vs. previous models |
| Certifications | Conforms to VDE0160, UL, CSA standards |
| Parameter | Value |
|---|---|
| Input Voltage (Single Phase) | 220-240 VAC, 50/60 Hz, 5.1A |
| Input Voltage (3-Phase) | 200-240 VAC, 50/60 Hz, 3.2A |
| Rated Output Current | 3.2A at 240 VAC |
| Output Voltage | 240 VAC |
| Physical Dimensions (L × W × H) | Approx. 17.2 × 9.5 × 15 cm (6.62" × 3.74" × 5.9") |
| Weight | Approx. 1.0-2.0 kg (2.2-4.4 lbs) |
| Country of Origin | Japan |
This servo amplifier is commonly used with the following FANUC servo motors:
| Attribute | Status |
|---|---|
| Manufacturer | FANUC Corporation (formerly GE Fanuc) |
| Production Status | Discontinued / Obsolete |
| Availability | New Surplus, Refurbished, and Used units available from industrial suppliers |
| Part Type | Part Number |
|---|---|
| PCB Board | A20B-2100-0131, A20B-2002-0640 |
The amplifier includes comprehensive self-diagnostics and alarm reporting. Common alarm categories include:
| Alarm Category | Description |
|---|---|
| Pulse Coder Alarms (360-369) | Encoder communication, data integrity, and hardware faults |
| Servo Amplifier Alarms (430-448) | Overheat, overcurrent, overvoltage, low voltage, fan failure, disconnection |
| FSSB Communication Alarms (5134-5198) | Optical fiber communication errors, configuration mismatches |
Example alarm codes: