1、 Overview: The built-in STM32F429 has a processing speed of 180MHz, an acquisition rate of 4KHz, and a 20 bit accuracy. It analyzes 1024 spectral lines with an accuracy error of less than 0.25%. Built in acceleration vibration sensor n with RS485 digital bus interface n software upgradable n low cost, easy installation
I. Overview
The built-in STM32F429 has a processing speed of 180MHz, an acquisition rate of 4KHz, and a 20 bit accuracy. It analyzes 1024 spectral lines with an accuracy error of less than 0.25%. Built in acceleration vibration sensor
Equipped with RS485 digital bus interface
Software can be upgraded
Low cost and easy installation
The LGS45811 vibration temperature sensor is a high-sensitivity digital high-precision vibration sensor with a built-in digital processor (STM32F429) and an RS485 standard industrial bus. It can directly convert mechanical vibration signals into digital waveform data and transmit it to a computer for processing through the sensor's RS485 interface. Featuring a corrosion-resistant stainless steel 316L waterproof casing, the sensor is suitable for humid and highly corrosive environments.
LGS45811 is an industrial grade vibration sensor that is highly suitable for power plants, paper mills, gas turbines, and other extensive industrial applications. The knowledge and experience gained in these demanding fields are also applied in some small-scale applications, such as diesel engines, water pumps, generators, etc.
The STM32F429 signal processor built into the sensor performs FFT (Fourier Transform) analysis on vibration data and calculates acceleration, velocity, and displacement values. Sensors can directly output vibration waveform data in both time and frequency domains.
Up to 254 vibration sensors can be connected to form a vibration measurement network, and hosts (such as PC computers) connected to this network can read vibration data, analyze and process the data.
2、 Features:
| serial number |
project |
indicator |
|
1 |
sensor type |
Acceleration, velocity, displacement |
|
2 |
Vibration measurement range |
±2/4/8g,0-500mm/s,0-10mm |
|
3 |
Vibration resolution |
0.4ug |
|
4 |
frequency range |
0-10kHz acceleration 10-1kHz speed/displacement |
|
5 |
sampling rate |
4kHz |
|
6 |
dynamic range |
>70dB |
|
7 |
Nonlinear vibration |
1%. FS |
|
8 |
temperature accuracy |
± 0.5 degrees |
|
9 |
data interface |
RS485 standard industrial bus |
|
10 |
Maximum number of networked sensors |
254 of them |
|
11 |
power supply |
8-26Vdc |
|
12 |
runtime environment |
-40℃~+85℃ |
|
13 |
weight |
About 100g |
|
14 |
size |
Please refer to the following figure for detailed information |
|
15 |
material |
316L stainless steel |