The Okuma FUB Servo Modules series is a group of OEM servo modules used within Okuma machine electrical systems as part of the original axis-drive architecture.
The series is intended to operate with matched Okuma controls, motors, and related drive hardware rather than as standalone general-purpose servo products. In machine applications, these modules serve the servo section of the control system where compatibility with the original cabinet layout, wiring, and machine logic is required. Their use is tied to maintaining coordinated axis operation within the host Okuma platform and preserving the intended electrical integration of the machine. The FUB series is most relevant in repair and replacement situations where module-level hardware must remain aligned with the existing Okuma machine configuration.