Product classification
SAG21 Absolute Optical Encoder
SAG21 Absolute Optical Encoder
Classification:
Product Description
Linear Encoder
SAG21 Absolute Optical Encoder
High-Performance Absolute Optical Encoder
Precise Immediately on Power-Up, No Homing Required
12.5nm Resolution | 50m/s Speed | Absolute, No Homing Required
The SAG21 Absolute Optical Encoder, independently developed by ZEPTOOLS, adopts a BiSS C serial interface and non-contact optical detection technology. It can directly read absolute position information upon power-up, completely eliminating battery power supply and cumbersome homing operations.
It is designed for ultimate dynamic performance, featuring a built-in CRC6 cyclic redundancy check for real-time data security assurance, and is equipped with a tri-color LED intelligent diagnostic indicator, making the control of semiconductor manufacturing and high-speed linear motor platforms more effortless and reliable.
Main Technical Specifications
The Core Support for Precision Displacement Feedback
Resolution: 12.5nm (optional 12.5 / 25 / 50 / 100nm multiple accuracy modes)
Maximum Speed: 50m/s (stable operation at full resolution)
Maximum Acceleration: 650m/s²
Interface: BiSS C serial interface, up to 20MHz, built-in CRC6 check
Supply Voltage: 4.5V ~ 5.5V
Operating Temperature: -40℃ to +110℃
Product Models
Two Scale Specifications, Flexible Selection
Steel Belt Scale: Stainless steel material, length 210mm, suitable for long-travel measurement
Glass Scale: Glass material, length 126mm, suitable for high-precision short-travel applications
Applications
High-Speed Precision, Empowering High-End Equipment
With the convenience of reading immediately upon power-up and excellent high-speed dynamic performance, the SAG21 Absolute Optical Encoder is widely used in semiconductor manufacturing equipment, high-speed linear motor platforms, precision optical instruments, and various scientific research and industrial scenarios that have stringent requirements for efficiency and precision. It is an indispensable core displacement sensing component in high-end precision equipment.
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Trusted by Numerous Universities, Research Institutions, and Enterprises
Start a New Era of Precision Control
Independently Developed by ZEPTOOLS, Built for High-End Applications
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Mobile Phone: 15756003283
Email: support@zeptools.com、micage@zeptools.com
Address: No.15, Electronic Venture Park, Dongshi, Tongling City, Anhui Province, China