FANUC A06B-0227-B101 αiF 8/3000 Servo Motor
A straight-shaft, non-brake αiF servo motor with i1000 feedback for CNC feed-axis service.
Key Information
A06B-0227-B101 identifies a FANUC αiF 8/3000 AC servo motor. The B101 construction is associated with a straight shaft, no holding brake and i1000 incremental feedback.
For a reliable field replacement, the motor code must be checked together with the pulse-coder label, connector orientation, shaft coupling, mounting pilot and the machine axis data.
Functions
- Provides controlled feed-axis torque and speed in a compatible FANUC servo system.
- Returns rotor position and speed information through the installed i1000 feedback device.
- Uses a straight-shaft mechanical interface for the documented B101 construction.
- Operates without an integral holding brake, so vertical-axis holding must be evaluated separately.
Specifications
| Manufacturer | FANUC |
|---|---|
| Model | A06B-0227-B101 |
| Motor Series | αiF |
| Motor Designation | αiF 8/3000 |
| Product Type | AC servo motor |
| Shaft Configuration | Straight shaft |
| Holding Brake | Not included |
| Feedback | i1000 incremental encoder |
| Selection Basis | Full motor and feedback nameplate |
Installation
- Isolate the drive system and secure the mechanical load before removing A06B-0227-B101.
- Check coupling fit, mounting pilot, shaft condition, connector keys and cable strain relief.
- Confirm the amplifier supports the αiF 8/3000 motor and restore the approved motor parameters.
- Perform phasing, feedback, direction, reference and thermal checks before production operation.
Lifecycle
- Retain photographs of both motor and encoder labels because the feedback identity is a critical replacement attribute.
- A brake-equipped or different-feedback motor is not a direct substitute for A06B-0227-B101.
- Document coupling condition and axis alignment whenever the motor is removed for repair or exchange.
FAQ
Does A06B-0227-B101 include a holding brake?
The B101 configuration is a non-brake motor; confirm the machine has an independent safe method to restrain any gravity-loaded axis.
Which feedback type is associated with A06B-0227-B101?
The documented construction uses i1000 incremental feedback; verify the physical encoder label before ordering.
Can A06B-0227-B101 replace another αiF 8/3000 suffix?
Only after shaft, brake, encoder, connectors and mechanical dimensions have been confirmed for the complete suffix.
What should be checked on the axis before installing A06B-0227-B101?
Inspect the coupling, bearings, load mechanism, cable condition and amplifier history so a mechanical or drive fault does not damage the replacement.
What commissioning evidence should be retained for A06B-0227-B101?
Record motor current, direction, feedback status, reference behavior, temperature and the completed axis test.


