The Yaskawa SGD7S-R90A00A is a compact 100 W Sigma-7 single-axis SERVOPACK for precision motion axes with low power demand. The drive supports analog voltage and pulse train commands and provides the high-response control functions of the Sigma-7 platform for small positioning, indexing and feed mechanisms.
| Model | SGD7S-R90A00A |
| Series | Sigma-7 SGD7S |
| Product Type | Single-Axis SERVOPACK |
| Input Voltage Class | 200 V |
| Maximum Motor Capacity | 100 W |
| Rated Output Current | 0.9 A |
| Control Interface | Analog Voltage / Pulse Train |
| Encoder Feedback | 24-bit Serial Encoder |
| Speed Frequency Response | 3.1 kHz |
| Number of Axes | 1 |
The SGD7S-R90A00A is suitable for small electronic assembly machines, inspection equipment, laboratory automation, compact indexing systems, light-duty pick-and-place mechanisms and precision adjustment axes. The matched motor must use a compatible 200 V winding and Sigma-7 serial encoder system.
Verify the complete model number, motor model, encoder specification and control interface before installation. Particular attention should be given to the distinction between SGD7S-R90A00A Analog/Pulse, SGD7S-R90AA0A EtherCAT and other communication variants. Back up parameters and confirm pulse input logic, electronic gearing and motor rotation direction during commissioning.
Related compact models include SGD7S-R70A00A at 50 W, SGD7S-1R6A00A at 200 W and SGD7S-2R8A00A at 400 W.
Please provide clear photographs of the drive and motor nameplates. Confirm any extended order-code suffix, safety option, motor brake requirement and controller output type before quotation or replacement.