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G61.1 Geometry compensation, high accuracy mode
Mazak (EIA) G-code · Mill
Mazak shape correction. The control looks ahead and slows at corners and tight curves to hold the programmed shape at high feed. Use it with G05 P2 for mold and CAM surface work.
Format
G61.1
Addresses
| Address | What it does |
|---|---|
G61.1 | No addresses |
How it works
Modal. Cancel with G64.
Example program
G90 G54 G00 X0. Y0. (START)
G43 H07 Z.1 (LENGTH OFFSET)
G61.1 (GEOMETRY COMPENSATION ON)
G01 Z-.1 F60. (FINISH PASS MOVES)
…
G43 H07 Z.1 (LENGTH OFFSET)
G61.1 (GEOMETRY COMPENSATION ON)
G01 Z-.1 F60. (FINISH PASS MOVES)
…
The full 5-line example is in the app. Example is in inch. Check offsets and clearances first.
Watch out for
- Give G61.1 before G05 P2 when you use high speed smoothing.
- Cycle time goes up on programs with many sharp corners. Use it only where accuracy matters.
Related codes
G61.1 on other controls
The same number can mean something different on another control.
| Control | Meaning |
|---|---|
| Mitsubishi M70 M80 | High accuracy control |
| LinuxCNC Tormach | Exact stop mode |
Every G-code for Mazak (EIA) in your pocket. The app has the full example programs, search by number or shop word, a line decoder and calculators for tapping, threading and drilling.
Open G61.1 in the app All Mazak G-codes