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G61 Exact stop check mode
Mitsubishi M70 M80 G-code · Mill
Stops and checks in-position at the end of every cutting block until canceled. Gives sharp corners but slow cycle.
Format
G61
How it works
Modal, group 13. Cancel with G64.
Example program
G61 (EXACT STOP ON)
G01 X1. Y1. F20. (SHARP CORNER MOVES)
G64 (CUTTING MODE)
G01 X1. Y1. F20. (SHARP CORNER MOVES)
G64 (CUTTING MODE)
Example is in inch. Check offsets and clearances first.
Watch out for
- Slows 3D surface programs a lot. Use G09 for single corners.
Related codes
G61 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Fanuc | Exact stop mode |
| Haas NGC | Exact stop mode |
| Okuma OSP | Exact stop mode on |
| Brother Speedio | Exact stop mode |
| Fagor 8055 8065 | Multiple machining in a rectangular pattern |
| LinuxCNC Tormach | Exact path mode |
| Mach3 Mach4 | Exact stop mode |
| Centroid CNC12 Acorn | Exact stop mode |
| Hurco WinMax (NC) | Precision cornering, exact stop mode |
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