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- Last added
- 2026-10-03
Featured Yaskawa Electric manuals

Yaskawa Σ-7S/Σ-7W Servo Unit Supplementary Manual
This supplementary manual provides additional information for the Σ-7 series AC servo drives, specifically the Σ-7S and Σ-7W servo units. It should be used together with the main product manuals to correctly operate and maintain the devices.
The document details application functions such as speed control, forced‑stop, A‑type vibration suppression and speed‑ripple compensation, explains adjustment procedures, describes monitoring of product life and alarm handling, and gives maintenance and part‑replacement guidelines. This manual is written in Chinese.
Covers: 前言 · 资料简介 · 手册的使用方法 · 应用功能 · 速度控制 · 强制停止功能
Latest Yaskawa Electric manuals
Yaskawa Σ-7S/Σ-7W Servo Unit Supplementary Manual
User Manual 48 pages · 1.6 MB · ZHSupplementary manual for Yaskawa Σ-7S/Σ-7W servo units covering application functions, adjustment, monitoring, and maintenance.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in Yaskawa Electric manuals
How is the forced‑stop function configured?
The forced‑stop input (FSTP) signal can be set and the method of stopping can be selected as described in sections 1.2.1‑1.2.3.
What does the A‑type vibration suppression function do?
It provides a method to control multiple vibrations and includes related parameters, as outlined in the A 型抑振控制功能概要 section.
