Fanuc ai Servo Amplifier 200VAC-input A06B-6117-H257

🔧 Model Overview

A06B-6117-H257 is a FANUC Alpha i (αi) dual-axis servo amplifier module designed for CNC and industrial automation systems.

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⚙️ Full Technical Description

👉 A06B-6117-H257 = Alpha i Servo Amplifier (Model AiSV-40/40L), 2-axis

• Series: Alpha i (αi) Servo System
• Type: AC Servo Amplifier / Drive
• Axes: 2-axis (L & M channels)
• Model Class: 40/40L (equal capacity, low-speed optimized)

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⚙️ What It Does

This module:

• Drives two servo motors simultaneously
• Controls position, speed, and torque
• Communicates with FANUC CNC via FSSB (fiber optic servo bus)
• Ensures synchronized and precise motion of machine axes

👉 In simple terms:
It converts CNC commands into controlled power for two servo motors.

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🔩 Key Specifications

• Configuration: Dual-axis (2 channels)
• Capacity:
  • L-axis → 40 class
  • M-axis → 40 class (equal power)
• Model Type: 40/40L (balanced load + low-speed torque optimization)
• Input Voltage: Typically ~200–240V / 3-phase (αi standard range)
• Cooling: Fan-cooled
• Mounting: Flange type (standard industrial mounting)

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🏭 Applications

• CNC machining centers
• CNC lathes
• Milling machines
• Robotics & automation systems
• Machines where both axes require equal high torque

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🔍 Key Features

• ✔ Dual-axis amplifier (2 motors, one unit)
• ✔ Equal high capacity (40/40)
• ✔ “L” version → better low-speed torque performance
• ✔ High precision & fast response
• ✔ Reliable for continuous industrial use
• ✔ Often supplied with repair/core exchange programs

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📊 Position in A06B-6117 Series