UGS (Universal Gcode Sender) — Settings and Macro Reference
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UGS — Settings and Macro Reference
Connecting to Wolfpawn 4040 Pro
| Setting | Value |
|---|---|
| Port | COMx (Windows) or /dev/ttyUSB0 (Linux) |
| Baud Rate | 115200 |
| Firmware | GRBL |
Key GRBL Settings ($)
| Setting | Description | Wolfpawn Default |
|---|---|---|
| $0 | Step pulse time | 10 us |
| $1 | Step idle delay | 25 ms |
| $2 | Step port invert | 0 |
| $3 | Direction port invert | 0 |
| $20 | Soft limits | 0 (disable) |
| $21 | Hard limits | 0 |
| $22 | Homing cycle | 0 |
| $100 | X steps/mm | 800 |
| $101 | Y steps/mm | 800 |
| $102 | Z steps/mm | 800 |
| $110 | X max rate mm/min | 3000 |
| $111 | Y max rate mm/min | 3000 |
| $112 | Z max rate mm/min | 800 |
| $130 | X max travel | 400 |
| $131 | Y max travel | 400 |
| $132 | Z max travel | 80 |
Essential UGS Macros
Safe Park (pre tool change):
G91
G1 Z10 F1000
G90
G0 X0 Y0
M5Home XY only (preserve Z):
$HX
$HYSoft reset:
Ctrl+XZero all axes at current position:
G92 X0 Y0 Z0Probe Z (touch plate - 20mm thick):
G91
G38.2 Z-20 F100
G92 Z20
G90
G0 Z5Workflow
- Connect > Home (if homing enabled)
- Jog to work zero position
- Zero XYZ
- Load G-code file
- Verify in visualizer
- Start job
- Monitor first pass before walking away