This manual covers the Yaskawa Σ Series products, including AC servomotors and drivers. The Σ Series utilizes advanced servo control technology to provide more precise and faster motion control capabilities. This manual provides comprehensive information on designing, installing, operating, and maintaining a servo system using the Σ Series products.
This manual gives a complete overview of the =‑Series AC servomotors and servopacks, covering selection, design, installation, operation, and maintenance. It is intended for first‑time users as well as experienced technicians who need detailed guidance on safe handling and system integration.
The document is organized into chapters on first‑time user basics, basic product use, application examples, digital operator operation, servo selection and data sheets, and inspection, maintenance, and troubleshooting, followed by several appendices with signal lists, user constants, and alarm displays.
Power must be turned off before any inspection or maintenance work.
Grounding must follow the national code, and three‑phase power must not be connected to the output terminals.
Never touch rotating motor parts, run the motor only in a test run without load, and ensure emergency‑stop procedures are in place.