How to Choose a Feedback Stage (Positioning)

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last updated：Jun 03, 2019

シグマ光機

Official site

Optical linear scale! A system for positioning with nanometer resolution.

Feedback refers to a system that monitors position information from a linear scale through closed-loop control to improve the reproducibility of positioning. The feedback stage system is composed of a linear scale, a stage, and a controller. The selection guide introduces methods for selecting stages based on three points: "operating type," "resolution," and "stroke," tailored to the customer's specifications. 【Features of the Feedback Stage Controller】 - Full closed-loop control - Built-in motor driver - Various error detection functions - Communication via RS-232C standard / GPIB For more details, please contact us or download the catalog.

Related Link - https://www.global-optosigma.com/jp/

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basic information

【Action Type】 [Linear Type] ○ Standard stage ○ Can determine position in one-axis direction and can be multi-axis by assembly ○ Vertical use is possible with brackets (work load up to 1.5 kgf) ○ When using a geared motor for vertical use, positioning is possible for work loads up to 10 kgf [Lifting Type] ○ A stage that raises and lowers the table with guides arranged in a trapezoidal shape ○ Allows for extensive use of the table surface in the horizontal direction [Micro Rotation Type] ○ A stage that can rotate ±4 degrees ○ Ideal for angle adjustments and similar uses ○ Can be used horizontally as a goniometer stage ● For more details, please contact us or download the catalog.