B 65412 Fanuc [verified] ›

: Detailed data on torque, speed, and power ratings for various motor models within the Preventive Maintenance

If you are encountering this error in the real world, here is the technical context often associated with (or similar spindle sync errors on Fanuc controls): b 65412 fanuc

The manual typically covers the following areas for FANUC drive systems: Motor Selection & Specifications : Detailed data on torque, speed, and power

A "deep review" of B-65412EN highlights several non-negotiable safety requirements: Residual Voltage Warning: : Detailed data on torque

FANUC is gradually digitizing its legacy manuals behind a paywall/subscription model called (FANUC Online Network for Engineering). Under this system, accessing B-65412 may require a per-document fee or a monthly engineering subscription. However, the document itself is unlikely to be republished as paper.