Description
🔧 Model Overview
A06B-6117-H258 is a FANUC Alpha i (αi) dual-axis servo amplifier module used in CNC and industrial automation systems.
⚙️ Full Technical Description
👉 A06B-6117-H258 = Alpha i Servo Amplifier (Model AiSV-40/80L), 2-axis
- Series: Alpha i (αi) Servo System
- Type: AC Servo Amplifier / Drive
- Axes: 2-axis (dual channel: L & M)
- Model Class: 40/80L
⚙️ What It Does
This module:
- Drives two servo motors simultaneously
- Controls position, speed, and torque
- Interfaces with FANUC CNC via FSSB (fiber optic servo bus)
- Enables synchronized motion of machine axes
👉 Simple meaning:
It converts CNC commands into controlled power for two servo motors.
🔩 Key Specifications
- Configuration: Dual-axis (2 channels)
-
Capacity Type:
- L-axis: 40 class (high load)
- M-axis: 80 class (very high load)
- Model Type: 40/80L (mixed capacity + low-speed optimization)
- Series: A06B-6117 (αi servo amplifier family)
- Weight: ~13 lbs (~6 kg)
- Cooling: Fan-cooled (typical αi design)
🏭 Applications
- CNC machining centers
- CNC lathes
- Milling machines
- Heavy-duty automation systems
- Machines where:
- One axis = medium-heavy load
- Second axis = very heavy load
🔍 Key Features
- ✔ Dual-axis amplifier (2 motors in one unit)
- ✔ Mixed power output (40/80)
- ✔ “L” version → optimized for low-speed, high torque performance
- ✔ High precision & fast dynamic response
- ✔ Reliable for continuous industrial operation
- ✔ Supports repair / exchange programs
📊 Position in A06B-6117 Series
| Model | Capacity |
|---|---|
| H256 | 20 / 40L |
| H257 | 40 / 40L |
| H258 | 40 / 80L |
| H208 | 40 / 80 |
| H209 | 80 / 80 |