SONBEST SR8856B Infrared Temperature and Noise Display Instrument User Manual

June 9, 2024
SONBEST

SONBEST SR8856B Infrared Temperature and Noise Display Instrument

SR8856B Infrared Temperature and Noise Display Instrument

The SR8856B is an advanced instrument for measuring temperature and noise. It uses the standard RS485 bus MODBUS-RTU protocol, making it easy to connect to PLCDCS and other instruments or systems for monitoring temperature and noise levels. The device i equipped with a high-precision sensing core and related devices to ensure high reliability and excellent long-term stability. It can be customized with various output methods such as RS232, RS485, CAN, 4-20mA, DC0~5V10V, ZIGBEE, Lora, WIFI, GPRS, etc.

Technical Specifications

Brand| Temperature Measurement Range| Temperature Measurement Accuracy| Repeat Measurement Accuracy| Optical Resolution| Spectral Range| Response Time| Emissivity| Noise Range| Noise Accuracy| Communication Interface| Default Baud Rate| Power Storage| Max Records| Running Temperature| Working Humidity
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---
SR8856B| Customizable| Customizable| Customizable| Customizable| Customizable| Customizable| Customizable| Customizable| Customizable| RS232, RS485, CAN, 4-20mA, DC0~5V10V, ZIGBEE, Lora, WIFI,
GPRS| 9600 (module or NON-Recorder), 115200 (data recorder)| Customizable| Customizable| Customizable| Customizable

Product Usage Instructions

  1. Connect the device to the system or instrument to be monitored using the appropriate communication interface (RS232, RS485, CAN, 4-20mA, DC0~5V10V, ZIGBEE, Lora, WIFI, GPRS).
  2. Ensure that the device is powered on and the default device address is set to 1.
  3. Use the software provided to test and monitor the temperature and noise levels.
  4. To read data, send a hexadecimal inquiry frame with function code 0x03. The device will respond with data in hexadecimal format.
    Convert the data to decimal values and apply any necessary magnification to obtain the real values.

Wiring Instructions

If the product has no leads, wire the wires as shown in the figure. The core color is for reference.

Communication Protocol

The product uses RS485 MODBUS-RTU standard protocol format. All operation or reply commands are hexadecimal data. The default device address is 1 when the device leaves the factory, and the module or NON-Recorder default baud rate is 9600,8,n,1, but data recorder default baud rate is 115200.

Application Solution
The SR8856B is suitable for a wide range of applications including industrial temperature monitoring, noise level monitoring, and more.

Product List

The product list includes the SR8856B Infrared Temperature and Noise Display Instrument and any necessary accessories or software.

SR8856B using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC,DCS and other instruments or systems for monitoring temperature,temperature,temperature,noise state quantities.The internal use of high-precision sensing core and related devices to ensure high reliability and excellent long-term stability,can be customized RS232,RS485,CAN,4-20mA,DC0~5V\10V,ZIGBEE,Lora,WIFI,GPRS and other output methods.

Technical Parameters

Technical parameter Parameter value
Brand SONBEST
Temperature measurement range 0~+300℃ (Max 380℃)
Temperature measurement accuracy ±1 or %1 take the maximum value (maximum ±

3℃)

Repeat measurement accuracy| ±0.5 or %0.5 take the maximum value (maximum

±2℃)

Optical Resolution| 1.6:1
Spectral range| 18-14um
Response time| 100ms
Emissivity| 0.96
Temperature measurement range| 0~+300℃ (Max 380℃)
Temperature measurement accuracy| ±1 or %1 take the maximum value (maximum ±

3℃)

Repeat measurement accuracy| ±0.5 or %0.5 take the maximum value (maximum

±2℃)

Optical Resolution| 1.6:1
Spectral range| 18-14um
Response time| 100ms
Emissivity| 0.96
Temperature measurement range| 0~+300℃ (Max 380℃)
Temperature measurement accuracy| ±1 or %1 take the maximum value (maximum ±

3℃)

Repeat measurement accuracy| ±0.5 or %0.5 take the maximum value (maximum

±2℃)

Optical Resolution| 1.6:1
Spectral range| 18-14um
Response time| 100ms
Emissivity| 0.96
Noise range| 30~130dB
Noise accuracy| ±3%
Communication Interface| RS485
Default baud rate| 9600 8 n 1
Power| DC6~24V 1A
Storage| 128M
Max Records| 500000
Running temperature| -30~85℃
Working humidity| 5%RH~90%RH

Product Size

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG2

software to test

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG3

  • A:OPEN THE SOFTWARE INTO THE MAIN INTERFACE, SELECT THE CORRESPONDING PRODUCT MODEL TO BUY, SELECT THE END OF THE SAVE SEITINGS, IN CASE THE NEXT OPEN AFTER THE NEED TO RE-SELECL

  • B: USE THE USB CONVERTER TO INSERT THE COMPUTER USB 2.0
    INTERFACE, WILL AUTOMATICALLY INSTALL THE DRIVER, SUCH AS INSTALLATION FAILURE, CAN BE IN THE DRIVER WIZARD SOF TWARE TO INSTALL, ACCESS THE COMPUTER, CHOOSE SERIAL P

  • ORT: USB-SERIAL CH340(COM5) , SET GOOD BAUD RATE CLICK TO OPEN THE SERIAL PORT TO COMPLETE THE CONNECTION.

  • C D:OPEN THE SERIAL PORT, CLICK ON-LINE ACQUISITION (C) ,
    YOU CAN SEE THE REAL-TIME MEASUREMENT DATA (D) .

E:GO TO THE PARAMETER SETTING SCREEN
F:PARAMETER SETTINGS CAN BE SET TO A VARIETY OF PARAME
TERS TEMPERATURE AND HUMIDITY CORRECTION, BAUD RATE
UPLdAD TIME AND OTHER PARAMETERS THE RIGHT PARAMETÉ
R CAN CLICK ON THE ‘READ ALL’ RECORDER SET PARAMETERSO

Wiring instructions
In the case of broken wires, wire the wires as shown in the figure. If the product itself has no leads, the core color is for reference.

How to use software?

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG5

A:OPEN THE SOFTWARE INTO THE MAIN INTERFACE, SELECT TH
E CORRESPONDING PRODUCT MODEL TO BUY, SELECT THE END OF THE SAVE SEITINGS, IN CASE THE NEXT OPEN AFTER THE NE ED TO RE-SELECT.
B: USE THE USB CONVERTER TO INSERT THE COMPUTER USB 2.0 INTERFACE WILL AUTOMATICALLY INSTALL THE DRIVER, SUCH AS INSTALLATION FAILURE, CAN BE IN THE DRIVER WIZARD SOF TWARE TO INSTALL, ACCESS THE COMPUTER, CHOOSE SERIAL P ORT: USB-SERIAL CH340(COM5) , SET GOOD BAUD RATE CLICK T
O OPEN THE SERIAL PORT TO COMPLETE THE CONNECTION. C D.•OPEN THE SERIAL PORT, CLICK ON-LINE ACQUISITION (C) ,
YOU CAN SEE THE REAL-TIME MEASUREMENT DATA (D) .

E:GO TO THE PARAMETER SETTING SCREEN
F:PARAMETER SETTINGS CAN BE SET TO A VARIETY OF PARAME
TERS TEMPERATURE AND HUMIDITY CORRECTION, BAUD RATE
UPLdAD TIME AND OTHER PARAMETERS, THE RIGHT PARAMETÉ
R CAN CLICK ON THE ‘READ ALL’ RECORDER SET PARAMETERSO

Application solution

Basic application scheme

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG7

Temperature and humidity color screen recorder can be widely used in grain storage, heat source heat pump,machine shop, library, museum, Greenhouse, archives and other indoor measurement fields

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG8

Product List

SONBEST SR8856B Infrared Temperature and Noise Display Instrument-
FIG9

Communication Protocol

The product uses RS485 MODBUS-RTU standard protocol format, all operation or reply commands are hexadecimal data. The default device address is 1 when the device leaves the factory, and the module or NON-Recorder default baud rate is 9600,8,n,1 ,but data recorder default baud rate is 115200 .

Read data (function code 0x03)

Inquiry frame (hexadecimal), sending example: query 1 data of 1# device, the upper computer send the command: 01 03 00 00 00 04 44 09 .

Address Function Code Start Address Data Length Check Code
01 03 00 00 00 04 44 09

For the correct query frame, the device will respond with data: 01 03 08 00 7C 00 00 00 00 00 00 28 10 , response format

Address| Function

Code

| Length| Data 1| Data 2| Data 3| Data 4| Check

Code

---|---|---|---|---|---|---|---
01| 03| 08| 00 79| 00 7A| 00 7B| 00 7C| 28 10

Data description: The data in the command is hexadecimal, take data 1 as an example, 00 79 is converted to decimal value as 121, assuming the data magnification is 100, then the real value is 121/100=1.21, Others and so on.

Common data address table

Configuration

Address

| Register Address| Register

Description

| Data Type| Value Range
---|---|---|---|---
40001| 00 00| temperature| Read Only| 0~65535
40002| 00 01| temperature| Read Only| 0~65535
40003| 00 02| temperature| Read Only| 0~65535
40004| 00 03| noise| Read Only| 0~65535
40101| 00 64| Model Code| Read/Write| 0~65535
40102| 00 65| total number of

measuring points

| read/write| 1~20
40103| 00 66| device address| read/write| 1~249
40104| 00 67| baud rate| read/write| 0~6
40105| 00 68| communication

mode

| read/write| 1~4
40106| 00 69| protocol type| read/write| 1~10

Read and modify device address

Read or query device address

If you don’t know the current device address and there is only one device on the bus, you can query the device address through the commandFA 03 00 66 00 01 71 9E

Device Address Function Code Start Address Data Length Check Code
FA 03 00 66 00 01 71 9E

FA means 250 is the general address, when you don’t know the address, you can use 250 to get the real device address, 00 66 is the device address register

For the correct query command, the device will respond, for e xample, the response data is: 01 03 02 00 01 79 84, and its format parsing is shown in the following table

Device Address Function Code Start Address Model Code Check Code
01 03 02 00 01 79 84
--- --- --- --- ---

In the response data, the first byte 01 represents the real address of the current device.

Change device address

For example, if the current device address is 1 and we want to change it to 02, the command is: 01 06 00 66 00 02 E8 14

Device Address Function Code Register Address Target Address Check Code
01 06 00 66 00 02 E8 14

After the change is successful, the device will return the information: 02 06 00 66 00 02 E8 27 , and its format analysis is shown in the following table:

Device Address Function Code Register Address Target Address Check Code
02 06 00 66 00 02 E8 27

In the response data, after the modification is successful, the first byte is the new device address.

Generally, after the device address is changed, it will take effect immediately. At this time, the user needs to change the query command of his software accordingly

Read and modify baud rate

Read baud rate

The default factory baud rate of the device is 9600. If you need to change it, you can change it according to the following table and the corresponding communication protocol. For example, to read the baud rate ID of the current device, the command is: 01 03 00 67 00 01 35 D5 , the format is parsed as follows

Device Address Function Code Start Address Data Length Check Code
01 03 00 67 00 01 35 D5

Read the baud rate code of the current device. Baud rate code: 1 is 2400; 2 is 4800; 3 is 9600; 4 is

19200; 5 is 38400; 6 is 115200.

For the correct query command, the device will respond, for example, the resp onse data is: 01 03 02 00 03 F8 45, and its format analysis is shown in the following table:

Device Address Function Code Data Length Baud Rate Code Check Code
01 03 02 00 03 F8 45

According to the baud rate code, 03 is 9600, that is, the baud rate of the current device is 9600.

Change the baud rate

For example, change the baud rate from 9600 to 38400, that is, change the code from 3 to 5, the command is: 01 06 00 67 00 05 F8 16 .

Device Address Function Code Register Address Target Baud Rate Check Code
01 06 00 67 00 05 F8 16

Change the baud rate from 9600 to 38400, that is, change the code from 3 to 5. The new baud rate will take effect immediately, and the device will lose response at this time, and the baud rate of the device needs to be checked accordingly Modified

Read and modify correction value

Read correction value

When there is an error between the data and the reference standard, we can reduce the display error by adjusting the correction value. The correction difference can be modified in a range of plus or minus 1000, that is, the value range is 0-1000 or 64535 -65535. For example, when the displayed value is too small by 100, we can correct it by adding 100. The command is: 01 03 00 6B 00 01 F5 D6 . In the command, 100 is hexadecimal 0x64 ;If you need to reduce it, you can set a negative value, such as -100,the corresponding hexadecimal value is FF 9C, the calculation method is 100 -65535=65435, and then converted to hexadecimal, it is 0x FF 9C. Device The correction value starts from 00 6B. We take the first parameter as an example to illustrate. When there are multiple parameters, the correction value is read and modified in the same way

Device Address Function Code Start Address Data Length Check Code
01 03 00 6B 00 01 F5 D6

For the correct query command, the device will respond, for example, the response data is: 01 03 02 00 64 B9 AF, and its format parsing is shown in the following table

Device Address Function Code Data Length Correction Value Check Code
01 03 02 00 64 B9 AF

In the response data, the first byte 01 represents the real address of the current device, and 00 6B is the first state correction value register. If the device has multiple parameters, other parameters operate in the same way as this The same, generally temperature and humidity have this parameter, and lighting generally does not have this parameter.

Change the correction value

For example, if the current state is too small, we want to add 1 to its real value, and add 100 to the current value. The correction operation command is: 01 06 00 6B 00 64 F9 FD .

Device Address Function Code Register Address Target Address Check Code
01 06 00 6B 00 64 F9 FD

After the operation is successful, the device will return the information: 01 06 00 6B 00 64 F9 FD , after the successful change, the parameters will take effect immediately.

Disclaimer

This document provides all information about the product, does not grant any license to intellectual property, does not express or imply, and prohibits any other means of granting any intellectual property rights, such as the statement of sales terms and conditions of this product, other issues. No liability is assumed. Furthermore, our company makes no warranties, express or implied, regarding the sale an d use of this product, including the suitability for the specific use of the product, the marketability or the infringement liability for any patent, copyright or other intellectual property rights, etc. Product specifications and product descriptions may be modified at any time without notice.

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