描述
SANYO DENKI-769941产品概述
SANYO DENKI-769941是一款高精度绝对值编码器，作为SANYO DENKI旗下SANMOTION C系列的核心传感组件，专为闭环控制系统设计。该产品采用光学传感技术与磁滞回线补偿算法，核心功能涵盖高分辨率位置反馈、实时速度检测、抗干扰信号传输及宽温适应性，所属SANMOTION智能传感平台使其在自动化系统中定位为“精准运动反馈单元”，通过提供亚微米级定位数据与动态性能监测，提升设备的控制精度与运行可靠性，适用于数控机床、机器人关节、精密测量仪器等需要高精度反馈的场景。
主要特点和优势
SANYO DENKI-769941的技术特性与竞争优势体现在以下维度：
1.超高精度与分辨率
采用23位绝对值编码技术（ABS），分辨率达0.1μm，重复精度±1弧秒。内置温度补偿模块（TCC），温漂系数≤0.01%/℃，确保极端环境下的稳定性。
2.抗干扰与高防护设计
信号传输采用差分线驱动（DDL），抗电磁干扰能力达IEC 61000-4-6 10V/m。防护等级IP67，耐受高压水冲洗与粉尘侵入，适用于恶劣工业现场。
3.高速响应与宽频反馈
响应频率12kHz，信号更新周期≤83μs。支持双向通信，实时传输位置、速度及温度数据，满足高速动态控制需求。
4.多协议兼容与灵活配置
兼容BiSS-C、SSI、EtherCAT协议，支持自定义数据格式。提供轴角转换（ACR）功能，适配不同机械结构安装。
5.长寿命与低维护设计
轴承采用陶瓷材料，寿命达5000万转。无需定期校准，内置自动零位补偿（AOC）功能，降低维护成本。
6.紧凑安装与多轴适配
直径58mm薄型设计，适配狭小安装空间。支持多编码器同步组网，满足多轴联动系统的反馈需求。
7.智能诊断与故障预判
集成状态监测系统（SMS），实时分析信号质量、温度及振动数据。通过故障代码（FC）输出，提前预警机械偏差与电气故障。
8.宽温工作与耐腐蚀特性
工作温度范围-40℃～85℃，涂层采用耐腐蚀材料（CRF），适用于化工设备与极寒环境。
SANYO DENKI-769941 Product Overview
SANYO DENKI-769941 is a high-precision absolute value encoder.It is the core sensing component of the SANMOTION C series under SANYO DENKI,and is specially designed for closed-loop control systems.The product adopts optical sensing technology and hysteresis loop compensation algorithm.The core functions cover high-resolution position feedback,real-time speed detection,anti-interference signal transmission and wide temperature adaptability.It belongs to the SANMOTION intelligent sensing platform,which enables it to be positioned as a”precise motion feedback unit”in the automation system.By providing submicron-level positioning data and dynamic performance monitoring,the equipment’s control accuracy and operation reliability are improved.It is suitable for CNC machine tools,robot joints,precision measurement instruments and other scenarios that require high-precision feedback.
Main features and advantages
The technical characteristics and competitive advantages of SANYO DENKI-769941 are reflected in the following dimensions:
1.Ultra-high accuracy and resolution
23-bit absolute value encoding technology(ABS)is used,with a resolution of 0.1μm and a repeatability accuracy of±1 arc second.Built-in temperature compensation module(TCC)with a temperature drift coefficient of≤0.01%/℃to ensure stability in extreme environments.
2.Anti-interference and high-protection design
The signal transmission adopts differential line driving(DDL),and the anti-electromagnetic interference capability reaches IEC 61000-4-6 10V/m.Protection level IP67,withstand high-pressure water flushing and dust intrusion,suitable for harsh industrial sites.
3.High-speed response and broadband feedback
The response frequency is 12kHz,and the signal update period is≤83μs.Supports two-way communication,real-time transmission of position,speed and temperature data,and meets the needs of high-speed dynamic control.
4.Multi-protocol compatibility and flexible configuration
Compatible with BiSS-C,SSI,and EtherCAT protocols,supports custom data formats.Provides shaft angle conversion(ACR)function and is suitable for installation of different mechanical structures.
5.Long life and low maintenance design
The bearing is made of ceramic material and has a lifespan of 50 million revolutions.No regular calibration required,built-in automatic zero compensation(AOC)function reduces maintenance costs.
6.Compact installation and multi-axis adaptation
The diameter is 58mm thin design,suitable for narrow installation space.Supports multi-encoder synchronous networking to meet the feedback needs of multi-axis linkage systems.
7.Intelligent diagnosis and fault prediction
Integrated status monitoring system(SMS)to analyze signal quality,temperature and vibration data in real time.Through the fault code(FC)output,early warning of mechanical deviation and electrical faults.
8.Wide temperature working and corrosion resistance characteristics
The working temperature range is-40℃~85℃,and the coating is made of corrosion-resistant materials(CRF),which is suitable for chemical equipment and extremely cold environments.
