What is Homing?

Definition

The process of moving a machine axis to a known reference position after power-up or fault reset. Homing sequences use limit switches, index pulses, or absolute encoders to establish the zero reference for position control.

Related Terms

Home Position

A fixed reference point on a machine axis used as the zero or origin for all pos...

Limit Switch

A mechanical switch activated by physical contact with a moving machine element ...

Index Pulse

A single reference pulse generated once per revolution by an incremental encoder...

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