描述
1.产品定位与核心功能
Heidenhain-798941推测为高精度直线光栅尺传感器，属于封闭式绝对式测量系统，主要用于数控机床、精密加工设备的实时位移反馈，支持亚微米级分辨率与多段拼接测量，适用于高振动、切屑飞溅的工业环境。
2.关键技术参数
测量性能：
-分辨率：0.1μm（100 nm）；
-系统精度：±2μm/m（全程误差补偿）；
-测量范围：单段最大4240 mm，多段拼接可达28米。
物理特性：
-封装设计：不锈钢外壳+弹性密封条（IP67防护等级）；
-安装方式：磁吸式快速固定（支持倾斜中性区无缝拼接）。
接口与通信：
-数字输出：EnDat 2.2、FANUC、Mitsubishi高速串口；
-增量信号：1 Vpp（兼容长距离传输）。
3.核心技术优势
抗污染设计
-宽扫描区域（>2 mm）降低异物干扰，局部污染不影响全局精度。
动态性能
-最高跟踪速度600 m/min（适用于高速数控机床）。
细分技术
-电子四细分算法，将原始光栅（50线/mm）分辨率提升至5μm。
4.典型应用场景
机床精密加工
-多轴联动数控铣床坐标校准（误差实时补偿）；
-车床刀具磨损监测（微米级位移反馈）。
半导体设备
1.Product positioning and core functions
Heidenhain-798941 is speculated to be a high-precision linear grating scale sensor.It is a closed absolute measurement system.It is mainly used for real-time displacement feedback of CNC machine tools and precision machining equipment.It supports submicron-level resolution and multi-segment splicing measurement.It is suitable for industrial environments with high vibration and chip splashing.
2.Key technical parameters
Measurement performance:
-Resolution:0.1μm(100 nm);
-System accuracy:±2μm/m(full error compensation);
-Measurement range:a maximum of 4240 mm for single segments,and a multi-section splicing can reach 28 meters.
Physical characteristics:
-Packaging design:stainless steel shell+elastic seal strip(IP67 protection level);
-Installation method:Magnetic suction fast fixing(supports seamless splicing of tilted neutral zones).
Interface and communication:
-Digital output:EnDat 2.2,FANUC,Mitsubishi high-speed serial port;
-Incremental signal:1 Vpp(compatible with long-distance transmission).
3.Core technology advantages
Anti-pollution design
-Wide scanning area(>2 mm)reduces foreign object interference,and local contamination does not affect global accuracy.
Dynamic performance
-Maximum tracking speed 600 m/min(suitable for high-speed CNC machine tools).
Segmentation technology
-Electronic four-segment algorithm to increase the resolution of the original grating(50 lines/mm)to 5μm.
4.Typical application scenarios
Precision machining of machine tools
-Coordinate calibration of multi-axis linked CNC milling machine(real-time compensation of error);
-Lathe tool wear monitoring(micrometer displacement feedback).
Semiconductor equipment
