User Manual

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SR8856B User Manual http://www.sonbus.com/

Sha nghai Sonbest Industrial Co., Ltd Page1

SR8856B

Infrared temperature and noise display instrument

User Manual

File Version: V23.3.31

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.

Summary of content (11 pages)

PAGE 1
SR8856B User Manual http://www.sonbus.com/ SR8856B Infrared temperature and noise display instrument User Manual File Version: V23.3.31 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,ZIGBE
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SR8856B User Manual http://www.sonbus.com/ 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℃) ±0.5 or %0.5 take the maximum value (maximum Repeat measurement accuracy ±2℃) Optical Resolution 1.6:1 Spectral range 18-14um Response time 100ms Emissivity 0.
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SR8856B User Manual http://www.sonbus.com/ software to test Sha nghai Sonbest Industrial Co.
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SR8856B User Manual Sha nghai Sonbest Industrial Co., Ltd http://www.sonbus.
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SR8856B User Manual http://www.sonbus.com/ 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? Sha nghai Sonbest Industrial Co.
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SR8856B User Manual Sha nghai Sonbest Industrial Co., Ltd http://www.sonbus.
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SR8856B User Manual http://www.sonbus.com/ Application solution How to use? Sha nghai Sonbest Industrial Co.
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SR8856B User Manual http://www.sonbus.com/ Product List Sha nghai Sonbest Industrial Co.
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SR8856B User Manual http://www.sonbus.com/ 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 . 1.
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SR8856B User Manual 01 03 02 http://www.sonbus.com/ 00 01 79 84 In the response data, the first byte 01 represents the real address of the current device. (2) 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 .
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SR8856B User Manual http://www.sonbus.com/ 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.