S840E 2D Laser Scanning Galvanometer
S840E 2D Laser Scanning Galvanometer

Product characteristics 


1. Adopting self-made high-performance scanning motors and industry-leading optoelectronic sensing technology.

2. Using differential photoelectric sensors, it has good linearity, small drift, high resolution, and high repeatability positioning accuracy.

3. Adopting overload, overcurrent, and reverse protection design, the operation is more reliable.

4. Adopting electromagnetic compatibility optimization design, with high signal-to-noise ratio and strong anti-interference ability.

5. Adopting a diameter of 14mm lenses covering multiple wavelength ranges to meet the needs of various industries.

6. Compact in size, compact in design, and lightweight.


 Product Application 

Two-dimensional laser scanning galvanometer is widely used in laser etching, online flight marking, laser drilling, laser welding, laser cutting, additive manufacturing, 3D printing, medical beauty and other industries.

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 Product dimensions 


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 Product performance parameters 



Dynamics 动态性能
Optical aperture 通光孔径Ф14mm
Tracking Error 跟踪误差<0.2 ms
Marking speed 打标速度8.0 m/s
Positioning speed 定位速度15.0m/s
Write speed 写入速度600 cps
1% full stroke step response time 1%满行程阶跃响应时间0.4ms
10% full stroke step response time 10%满行程阶跃响应时间1.6ms
General parameters 通用参数
Power Supply 电源±15VDC ,MAX 2A
Communication Protocol 通讯协议XY2-100
IP rating IP等级IP65
Working temperature  工作温度0°c~45 °c
Storage temperature 存储温度-10 °c~60 °c
External dimensions 外形尺寸149mm*107mm*113mm
Weight 重量<2.4kg
Accuracy and stability 精度及稳定性
Repetitive positioning accuracy (RMS) 重复定位精度(RMS)<5 μ rad
resolving power 分辨率16 bit
Nonlinearity 非线性度<0.9mrad/44°
Zero drift 零点漂移<30 μ rad/k
Gain drift 增益漂移 <80 ppm/K
8-hour long drift 8小时长时间漂移<0.3 mrad
Optical performance 光学性能
Scanning angle 扫描角度±0.35 rad
Gain error 增益误差5 mrad
Zero point error 零点误差5 mrad 


Notes:

 1. Use F-Theta field lens f = 163 mm / format size 120 mm x 120 mm;

 2. 1mm High single stroke characters;

 3. Stable at 1/1000 of the full stroke;

 4. Optical angle. Drift of each axis, after 30 minutes of warm-up, the ambient temperature and processing load are stable.