EOL servo motor — sourcing reality
The 1FK7042-5AC71-1GG0-Z M03 is listed in the EOL lifecycle stage, so the official factory channel has closed and stock on hand drives availability. New-surplus and broker channels are the practical path — quoted against an RFQ with quantity, condition, and traceability confirmed at quote time.
Panel-side handling and integration
Deployment is in motion-control panels and machine frames — typically a conveyor indexing station, a labelling head, or a small CNC axis — where the servo provides position-controlled torque to a gear reducer or direct-drive load. Confirm the existing drive's parameter set recognizes the motor ID before energizing, because a mismatched firmware slot will throw F07935 encoder-trip on first command.
What to verify before you commit
The -Z M03 suffix on this 1FK7042-5AC71-1GG0-Z is a customer-specific Z-option code — interpret it only against the Siemens option sheet, not against the base catalog description. The base 1FK7042 frame is a high-inertia variant for applications with substantial external load inertia, so a direct replacement for a 1FK7040 or 1FK7043 frame is not plug-compatible without a drive re-parameterization.