# FANUC Series 31i-B5 Plus

Controllers · `Series 31i-B5 Plus` · verification: source checked

The FANUC Series 31i-B5 Plus is a CNC controller series. It is stated to enable 5-axis machining in complex, high-speed applications.

## Specification

| Property | Value |
|---|---|
| Kind | cnc control |
| Series | Series 31i-B5 Plus |

## Connected

- Manufacturer: [FANUC](https://machineschema.com/manufacturer/fanuc.md)
- Variants: [FANUC ROBODRILL 31i-B5 Plus](https://machineschema.com/controller/fanuc-robodrill-31i-b5-plus.md)

## Study notes

- The document lists the controller under the Series 31i-B5 lineup.
- It is presented within FANUC's CNC product family.

## Sources

1. [Series 31i-B5 Plus | FANUC America](https://www.fanucamerica.com/products/controllers/series-31i-b5-plus) (accessed 2026-10-25)

---

Source page: https://machineschema.com/controller/fanuc-series-31i-b5-plus  
JSON: https://machineschema.com/controller/fanuc-series-31i-b5-plus.json  
License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Cite Machine Schema and the original sources.