| Function | ELCO (female) pin | Amphenol pin (old Step Pak) | Molex (female) pin | Belden YR40090 wire color | ||
| Winding 1 (or A) | A | A | 2 | black | ||
| Winding 2 (or A') | B | C | 3 | brown | ||
| Winding 3 (or B) | C | D | 7 | red | ||
| Winding 4 (or B') | D | F | 11 | orange | ||
| Winding 5 | K | yellow | ||||
| Return 1 | E | B | 4 | white/black | ||
| Return 2 | F | B | 4 | white/brown | ||
| Return 3 | H | E | 8 | white/red | ||
| Return 4 | J | E | 8 | white/orange | ||
| Return 5 | L | white/yellow | ||||
| Home | N | violet | ||||
| Home Return | P | white/violet | ||||
| Logic Supply | V | 6 | gray | |||
| Logic Return | R | white/gray | ||||
| Shield | S | bare | ||||
| CW (+) Limit | W | H | 9 | green | ||
| CCW (-) Limit | X | I | 10 | blue | ||
| CW Lim. Ret. | T | J | 5 | white/green | ||
| CW Lim. Ret. | U | J | 5 | white/blue |