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Serial spindle control and RS‑232 communication module (Spindle Serial LSI) used in Fanuc Series 16 and 18 Model B/C CNC controls for precise spindle speed and direction control. Technical Specifications: Part Number: A20B‑2901‑0981/05B Function: Serial spindle control (Spindle Serial LSI) with RS‑232 interface Compatible Systems: Fanuc Series 16B/C, 18B/C (Model B systems) Interface: Serial communication to spindle amplifier modules (e.g. Fanuc ALPHA series) + RS‑232 for diagnostics/control Module Type: Surface-mount PCB daughterboard installed in F16B slot on control rack Weight: Approximately 0.11 lbs (50 g) Condition: New, surplus or refurbished units available with typical 1–2 year vendor warranty Manufactured by: Fanuc, made in Japan Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 0.10
Depth: 4.00
Length: 7.00
Width: 7.00
SKU: 5722 4.S1.10.3C
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