1. High-speed scanning galvanometer servo drive board parameter description:
1.1 Power supply voltage ±24V, maximum ±30V
1.2 Analog signal input impedance 100K±1 %Ω
1.3 Position signal output impedance 1K±1%Ω
1.4 Analog position signal input range ±5V
1.5 Position signal input proportional coefficient 0.5V/ °
1.6 Position signal output proportional coefficient 0.5V/°
1.7 Operating temperature 0℃～40℃
1.8 Servo control board size length: 96mm width: 67mm Height: 37mm
2. Electrical and mechanical characteristics of LE8720 high-speed scanning galvanometer motor:
2.1 Small step step response time 0.7ms
2.2 Linearity 99.9%, range ±20°
2.3 Proportional drift maximum 40PPM/℃
2.4 Zero drift maximum 10μRad
2.5 Repeat accuracy 8μRad
2.6 Average operating current 2A
2.7 Peak current 15A
Performance parameters and technical indicators of beauty scanning galvanometer:
Maximum analog dot matrix input 65535 ( point)
Point signal activity range 0~2.56V, 0~5V, 0~10V [±2.56V, ±5V, ±10V (optional)]
Motor scanning angle ±20° (can be changed as needed)
The two-point transition time of the motor is 0.1ms~0.5ms
The point area proportion coefficient is adjustable according to the focus 2.56V (57600 points)/ 2.5cm
Graphic types: circle, triangle, rectangle, square, etc. (see communication protocol for details)
Graphic size: circle, hexagon, line, etc. All graphics are The size can be changed arbitrarily, and the size unit can be changed by 1mm
Fixed scanning function is random, sequential, and medium-sequential
Input voltage requirement ±24VDC
Maximum peak value Current 5A; average value: 1.5A
Light-off protection signal time 0.03ms
System fault protection time 0.09ms
When a fault output signal fails, a The signal pulls the high level low (OC output)
Linearity 99.9%
The light spot of the loaded lens is less than 10mm
The size of the galvo lens holder is 53×50× 42 units: mm
Use: The high-speed scanning galvanometer produced by our company is mainly used in laser precision marking, laser rapid prototyping, laser resistance adjustment, medical beauty dot matrix laser and other industries, laser radar, etc.