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SONBEST SM5090T User Manual
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SONBEST SM5090T User Manual

Rs485 to ethernet gateway
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SM5090T Us er Ma nual
SM5090T
RS485 to Ethernet gateway
User Manual
File Version: V21.3.24
SM5090T using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC，DCS and
other instruments or systems for monitoring TCP 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
best Industrial Co., Ltd
Page1
Sha nghai Son

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Summary of Contents for SONBEST SM5090T

  • Page 1 User Manual File Version: V21.3.24 SM5090T using the standard RS485 bus MODBUS-RTU protocol,easy access to PLC，DCS and other instruments or systems for monitoring TCP 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.
  • Page 2 SM5090T Us er Ma nual Technical parameter Parameter value Brand SONBEST Input Interface TCP/IP Communication Interface RS485 Default baud rate 9600 8 n 1 Power DC9~24V 1A Running temperature -40~80° C Working humidity 5%RH~90%RH Wiring instructions Any incorrect wiring can cause irreversible damage to the product. Please carefully wire the cable as follows in the case of power failure, and then connect the cable to confirm the correctness and then use it again.
  • Page 3 SM5090T Us er Ma nual 40104 00 67 baud rate read/write 40105 00 68 mode read/write 40106 00 69 protocol read/write 1~10 3 read and modify device address (1) 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 use the command FA 03 00 64 00 02 90 5F Query device address.
  • Page 4 SM5090T Us er Ma nual (2)Change the baud rate For example, changing the baud rate from 9600 to 38400, ie changing the code from 3 to 5, the command is: 01 06 00 67 00 05 F8 1601 03 00 66 00 01 64 15 .
  • Page 5 SM5090T Us er Ma nual Company: Shanghai Sonbest Industrial Co., Ltd Address:Building 8,No.215 North east road,Baoshan District,Shanghai,China Web: http://www.sonbest.com Web: http://www.sonbus.com SKYPE: soobuu Email: sale@sonbest.com Tel: 86-021-51083595 / 66862055 / 66862075 / 66861077 best Industrial Co., Ltd Page5 Sha nghai Son...