Description
A06B-6117-H153 is a servo amplifier module manufactured by FANUC for CNC machine servo motor control.
Basic Description
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Manufacturer: FANUC
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Part Number: A06B-6117-H153
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Series: αi (Alpha-i) Servo Amplifier
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Model: AiSV-20L
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Type: Single-axis servo amplifier module
Main Function
This module receives motion commands from the CNC controller and drives a servo motor by controlling:
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Motor current
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Motor speed
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Axis position
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Encoder feedback signals
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Communication with the CNC controller
Key Technical Features
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Input voltage: typically 200 V class servo system
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Axis control: 1 axis
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Control method: PWM control using IGBT inverter
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Communication: FSSB (Fiber-optic Servo System Bus) with FANUC CNC
Typical CNC Controls Compatible
This amplifier is used with FANUC CNC controls such as:
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0i series
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16i / 18i / 21i series
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30i / 31i / 32i systems
Typical Applications
You will find this drive in:
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CNC machining centers
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CNC lathes
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Industrial robotics and automation machines.
✅ Simple explanation:
A06B-6117-H153 = FANUC αiSV-20L single-axis servo amplifier used to control one CNC servo motor with high precision.

