Yaskawa Sigma-7 SGD7W-1R6A20A dual-axis servopack (SERVOPACK), 200V class, with MECHATROLINK-III communications. Drives two independent servo axes (A/B) from a single amplifier. Removed from a working automation cabinet; power and control terminal blocks (L1/L2/L3, B1-B3, UA/VA/WA, etc.) are populated with wired connectors as pictured.
| Manufacturer | Yaskawa Electric Corporation |
|---|---|
| Model | SGD7W-1R6A20A |
| Series | Sigma-7 (Σ-7), SGD7W dual-axis |
| AC Input | 1PH/3PH 200-240V, 50/60Hz — 1PH: 5.5A / 3PH: 2.5A |
| AC Output | 3PH, 0-240V, 0-500Hz, 1.6A, 200W x 2 (axis A/B) |
| Communications | MECHATROLINK-III (CN6A/CN6B) |
| Connectors | CN1 (I/O), CN2A/CN2B (encoder), CN3 (monitor/digital operator), CN7 (USB), CN6A/CN6B (MECHATROLINK) |
| Operating Temperature | -5°C to 55°C |
| Enclosure Rating | IP20 |
| Serial Number | D0146C132810013 |
Specifications shown are transcribed from the unit's nameplate and Yaskawa's published Sigma-7 SGD7W documentation for this model.