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Preface
Thank you for purchasing our product.
This manual is about the various functions of the product, wiring methods,
setting methods, operating methods, troubleshooting methods, etc.
Please read this manual carefully before operation, use this product
correctly to avoid unnecessary losses due to incorrect operation.
After you finish reading, please keep it in a place where it can be easily
accessed at any time for reference during operation.
Note
Modification of this manual's contents will not be notified as a result of
some factors, such as function upgrading.
We try our best to guarantee that the manual content is accurate, if you find
something wrong or incorrect, please contact us.
The content of this manual is strictly prohibited from reprinting or copying.
Version
I

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Summary of Contents for SUPMEA TDS-8001

  • Page 1 Preface Thank you for purchasing our product.  This manual is about the various functions of the product, wiring methods,  setting methods, operating methods, troubleshooting methods, etc. Please read this manual carefully before operation, use this product  correctly to avoid unnecessary losses due to incorrect operation. After you finish reading, please keep it in a place where it can be easily ...
  • Page 2: Safety Precautions

    Safety Precautions In order to use this product safely, be sure to follow the safety precautions described. About this manual Please submit this manual to the operator for reading.  Please read the operation manual carefully before applying the instrument. ...
  • Page 3 of the user to use additional equipment or systems to ensure personal safety. Do not modify this product.The following safety signs are used in this  manual: Hazard, if not taken with appropriate precautions, will result in serious  personal injury, product damage or major property damage. Warning:Pay special attention to the important information linked to product ...
  • Page 4 or other organic solvents. Prevent all kinds of liquid from splashing on the product. If the product falls into the water, please cut off the power immediately, otherwise there will be leakage, electric shock or even a fire accident. Please check the grounding protection status regularly. Do not operate ...
  • Page 5: Package Contents

    Disclaimer The company does not make any guarantees for the terms outside the  scope of this product warranty. This company is not responsible for damage to the instrument or loss of  parts or unpredictable damage caused directly or indirectly by improper operation of the user.
  • Page 6: Table Of Contents

    Content Chapter 1 Product Overview..................- 1 - Chapter 2 Features......................- 1 - Chapter 3 Technical Parameters..................- 2 - 3.1 Sensor parameters..................- 2 - 3.2 Smart module parameters................- 2 - Chapter 4 Dimension..................... - 3 - Chapter 5 Electrical connections................. - 4 - Chapter 6 Warranty and after-sales service..............
  • Page 7: Chapter 1 Product Overview

    Isolated power supply design, data stability,  strong anti-interference ability  Two-pole graphite conductivity/salinity sensor  Shell material: PPS  Corrosion resistance, high stability,  suitable for continuous monitoring of fresh water and sea water  Built-in temperature sensor  www.supmea.com - 1 -...
  • Page 8: Chapter 3 Technical Parameters

    Communication protocol Standard MODBUS-RTU protocol Baud rate 9600, 8, 1, N Communication method ID: 1-255 Default ID: 1 (0x01) Calibration and parameter setting RS485 remote setting Power supply 7 - 30VDC Power consumption 30mA @12 VDC - 2 - www.supmea.com...
  • Page 9: Chapter 4 Dimension

    Chapter 4 Dimension Chapter 4 Dimension www.supmea.com - 3 -...
  • Page 10: Chapter 5 Electrical Connections

    9600 Communication protocol Modbus-RTU Wiring definition Table 4 Color Black Green White Description 485A 485B Note: Please carefully check the color and wiring definition before wiring, if the wrong wiring may cause damage to the sensor - 4 - www.supmea.com...
  • Page 11: Chapter 6 Warranty And After-Sales Service

    2 hours after receiving user questions. (2) For instruments returned to the factory for repair, we promise to issue test results within 3 working days after receiving the goods, and repair results within 7 working days. www.supmea.com - 5 -...
  • Page 12: Chapter 7 Communication Protocol

    0x10 Write data continuously [HEX] ×× ×× ×× ×× × × × ××××× ×××× Address Function code Data address Number of registers Number of bytes Write data Check code Notes: The check code is 16CRC, with low byte first - 6 - www.supmea.com...
  • Page 13 See the command list for details 0x09 Error code 01 See note Notes: Each address data is a 16-bit signed integer with a length of 2 bytes, the actual result = register data * conversion coefficient www.supmea.com - 7 -...
  • Page 14: Chapter 8 Execute User Commands

    The content of this address cannot be written into data.,if it execute command, it 0x02 means that the current sensor status cannot perform this operation. 0x03 The current input data is invalid and exceeds the input range - 8 - www.supmea.com...
  • Page 15: System Error Code

    Calibrate the conductivity custom. MS, need to set the address 0x13 value,  default: 12.88mS Calibrate the conductivity custom.US, you need to set the address 0x14, the  default value: 1413uS Calibration salinity customization, address 0x15 needs to be set. Default  value: 25.00ppt www.supmea.com - 9 -...

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