Distance before the edge (P-CHAN-00222)
| P-CHAN-00222 | Distance before the edge (edge machining function) | 
| Description | The logical signal S1 0 ->1 is generated if the distance before a sharp edge is undershot. The value may be limited internally to half the block length of the programmed contour element. | 
| Parameter | edge_machining.pre_dist | 
| Data type | UNS32 | 
| Data range | 0 ... MAX(UNS32) | 
| Dimension | 0.1µm | 
| Default value | 0 | 
| Remarks | 
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