Hey all,
| Internal Masso G3 Spindle Control Interface | Function | GX12 6-pin connector on back of Elite Masso G3 Touch (internal wire colors) | Wire color and pin on | Huanyang HY Series VFD | |
|---|---|---|---|---|---|
| G3 | GND | pin 1 black | pin 1 black | goes to | GND |
| SC1 | 0-10 V Analog | pin 2 red | pin 2 red | goes to | VI |
| SC5 | CW | pin 3 yellow | pin 3 yellow | goes to | FOR |
| SC4 & SC6 | Common | pin 4 green | pin 4 white | goes to | DCM |
| Not connected | pin 5 white | ||||
| SC7 | CCW | pin 6 blue | pin 5 green | goes to | REV |
Notes:
CW = Motor clockwise rotation (forward)
CCW = Motor counter-clockwise rotation (reverse)
VI = Voltage input (controls spindle speed via 0–10 V analog voltage)
DCM = DC common
GND = Ground
Image: Huanyang HY Series Basic Wiring Diagram (Source: Huanyang HY Series Manual)
Image: --Source: Spindle VFD examples → Huanyang – Masso Documentation
Image: – Source: VFD/SPINDLE wiring schematic for Elite Masso machines