FANUC A06B-6117-H208 αiSV 40/80 Servo Amplifier
A two-axis αi servo amplifier module with 40/80 channel sizing for compatible FANUC CNC systems.
Product Overview
A06B-6117-H208 is a FANUC αiSV 40/80 two-axis servo amplifier module. It combines two inverter channels in one unit and supports the HRV2 and HRV3 control architectures documented for the αi amplifier series.
A compatible replacement depends on the complete amplifier code, DC-link supply, connected motor pair, control interface, cooling arrangement and the machine servo parameter set.
Performance
- Controls two servo axes from one αi-series amplifier module.
- Receives DC-link power from the compatible FANUC power-supply section.
- Supports HRV2 and HRV3 servo control in the documented system configuration.
- Reports amplifier status and alarms to the CNC for controlled machine response.
Technical Details
| Manufacturer | FANUC |
|---|---|
| Model | A06B-6117-H208 |
| Amplifier Series | αiSV |
| Module Designation | αiSV 40/80 |
| Axis Count | Two |
| Control Support | HRV2 and HRV3 |
| DC Input Class | 283–325 V DC |
| Rated Input Power | 10 kW |
| Output Channel Current | 13 A and 19 A nominal channel values |
| System Role | Servo amplifier module |
System Integration
- Lock out the DC link and confirm discharge before removing A06B-6117-H208.
- Record both axis assignments, motor models, feedback connections and amplifier parameter data.
- Inspect internal and external cooling fans, power connectors and adjacent DC-link hardware.
- After installation, test each axis separately before coordinated machine operation.
Applications
- Dual-axis CNC feed control
- FANUC αi servo cabinets
- Machine-tool amplifier replacement
FAQ
How many axes does A06B-6117-H208 control?
It is an αiSV 40/80 two-axis servo amplifier; both axis channels and their connected motors must be considered during replacement.
Can A06B-6117-H208 replace another A06B-6117 rating?
Only after the exact channel sizing, DC-link, interface, firmware and connected motor pair have been checked.
What should be inspected before installing A06B-6117-H208?
Check the DC-link supply, motor insulation, power and feedback cables, both cooling fans, connectors and alarm history.
Why must both axes be tested after an A06B-6117-H208 exchange?
The channels share one amplifier assembly, so axis order, current behavior, feedback and coordinated motion all need validation.
Which documentation should accompany A06B-6117-H208?
Retain the servo parameter backup, motor list, connection record, alarm log and completed commissioning test.
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