# Feed before edge (P-CHAN-00223)

P-CHAN-00223 | Feed before edge (edge machining function)
Description | After undershooting the distance pre_dist at the feed rate pre_feed, the CNC moves to the stop in the edge.
Parameter | edge_machining.pre_feed
Data type | UNS32
Data range | 1 ... MAX(UNS32)
Dimension | µm/s
Default value | 0
Remarks | An externally commanded feed rate from the PLC ([HLI//section Control commands of a channel]) has a higher priority. The feed rate defined by P-CHAN-00223 then has no effect.