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Headquarters
5th floor,Building 4,Singapore Hangzhou Science Technology Park,No. 6 street,
Hangzhou Economic Development Area,Hangzhou 310018,China
Singapore
2 Venture Drive #11-30 Vision Exchange Singapore
Philippines
Majestic Subdivision, Lot 1, 1800 Rainbow St, Marikina, 1811 Metro Manila, Philippines
info@supmea.com
www.supmea.com
Supmea Automation Co.,Ltd.
User's Manual
pH/ORP Controller
U-PH6-MYEN2

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  • Page 1 5th floor,Building 4,Singapore Hangzhou Science Technology Park,No. 6 street, Hangzhou Economic Development Area,Hangzhou 310018,China Singapore 2 Venture Drive #11-30 Vision Exchange Singapore Philippines Majestic Subdivision, Lot 1, 1800 Rainbow St, Marikina, 1811 Metro Manila, Philippines info@supmea.com www.supmea.com U-PH6-MYEN2 Supmea Automation Co.,Ltd.
  • Page 2 Preface Thank you for purchasing pH/ORP controller. Please read this manual carefully before operating and using it correctly to avoid unnecessary losses caused by false operation. Note Modification of this manual’s contents will not be notified as a result of some ...
  • Page 3 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 4 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 or particular part in the operation manual.
  • Page 5 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 6 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 7: Table Of Contents

    Contents Chapter 1 Introduction......................1 1.1 Characteristics....................... 1 1.2 Parameter....................... 2 Chapter 2 Installation......................3 2.1 Instrument installation...................3 2.2 Electrode installation.....................5 2.3 Wiring........................6 Chapter 3 Navigation keys....................7 3.1 Button display......................7 Chapter 4 System menu & operating................8 4.1 Monitoring page..................... 8 4.2 Password verification page.................. 9 4.3 Main menu......................
  • Page 8: Chapter 1 Introduction

    Can be pH / ORP measurement, temperature measurement, upper and  lower limit control, transmission output, RS485 communication. Configurable manual and auto temperature offset function.  Configurable upper/lower limit warning and delay.  Configurable hummer and LCD backlight switch.  www.supmea.com - 1 -...
  • Page 9: Parameter

    Output 4~20mA output, maximum loop is 750Ω,±0.2%FS RS485 output Isolated, MODBUS-RTU RS485 Alarm relay 2channels, Pickup/Breakaway AC250V/3A Relative humidity 10~85%RH(No condensation) Operating temperature 0 ~ 60℃ Power supply AC:220V±10%,50Hz/60Hz Temperature:-15~65℃ Storage conditions Relative humidity:5~95%RH(No condensation) Altitude:<2000m - 2 - www.supmea.com...
  • Page 10: Chapter 2 Installation

    With ambient temperature over 60 degrees in operation.  With humidity over 85% in operation.  Nearby electromagnetic source.  In strong mechanical vibration.  With varying temperature and dew condensation.  With oil smoke, steam, humidity, dust and corrosive gases.  www.supmea.com - 3 -...
  • Page 11 Chapter 2 InstallationChapter 2 Installation 2.1.3 Installation methods Install a 92.5 * 92.5 mounting hole on the instrument cabinet or mounting panel.the thickness of the mounting panel is 1.5mm~13mm. 87mm 92.5mm 100mm 150mm 130mm - 4 - www.supmea.com...
  • Page 12: Electrode Installation

    ②Flange mounted at the top ③Pipe installation ④Top installation ⑤Submersible installation ⑥Flow-through installation The interface must be in 15°oblique angle, or it will affect the normal test and use of the electrode. We won’t be responsible for any results due to this. www.supmea.com - 5 -...
  • Page 13: Wiring

     I (+): 4-20mA output end+  I (-): 4-20mA output end-  AC220V (L): AC220V FireWire  AC220V (N): AC220V zero line  HO: High alarm normally open relay  HC: High alarm normally closed relay - 6 - www.supmea.com...
  • Page 14: Chapter 3 Navigation Keys

    Under “Monitoring page” - Enter the MENU MENU Under “Menu page” - Exit the MENU Under “menu page” - Select the related menu DOWN Modify the values in the configuration state Under “Menu page” - Enter the sub-menu or confirm ENTER modification www.supmea.com - 7 -...
  • Page 15: Chapter 4 System Menu & Operating

    Push [MENU] to enter password verification page; input password to enter  the home page. Push [EXIT] to enter alarm inquiry page, to inquire the current warning  configuration information. pH monitoring page ORP monitoring page - 8 - www.supmea.com...
  • Page 16: Password Verification Page

    Online Calibration: Calibrate or correct pH and ORP signal.  Remote Setting: settings of RS485 parameters and current transmission  output. Alarm Setting: settings of parameters of high and low warning.  Information Inquiry: current version number.  www.supmea.com - 9 -...
  • Page 17: Chapter 5 Setting

    Electrode type: set the electrode type, pH electrode and ORP electrode two  types. Temperature compensation: set the automatic warming or manual  temperature compensation, the temperature range of -10-130 ℃.Temp Switch: auto temperature offset NTC10K or PT1000 or manual temperature compensation, temperature range: -10℃-130.0℃. - 10 - www.supmea.com...
  • Page 18: Online Calibration

     Temp. Modification: You can correct the temperature of the automatic  temperature compensation, the correction range is ± 20.0 ℃. 5.4 Remote transmission setting RS485 setting: settings of 485 communication address and baud rate.  www.supmea.com - 11 -...
  • Page 19: Alarm Setting

    ORP Low Alarm: When the measured value is less than the low pull-in value,  the low relay relays, when the measured value is greater than the low reported off value, the low alarm relay off. - 12 - www.supmea.com...
  • Page 20: Information Inquiry

    Number CRC check code address of data Data ADDR 0x03 CRC 16 Number of bytes Return format: Definition Address Function Data size Data CRC check code Data ADDR 0x 03 Data CRC 16 Number of bytes www.supmea.com - 13 -...
  • Page 21 00 FA is the returned temperature value, 25.0℃, unit: ℃. The value obtained shall be divided by 10 to get the current temperature value. The range: -10.0-130.0℃. 05 C7 is the CRC16 check code, which is varying depending on different data; - 14 - www.supmea.com...
  • Page 22: Chapter 7 Maintenance

    Soaking fluid interface: 10% saturated potassium chloride solution and 90%  distilled water mixture, heated to 60 ~ 70 ℃, the electrode immersed in about 5cm, soak for 20 minutes to 1 hour. This method dissolves the crystallization of the electrode tip. www.supmea.com - 15 -...
  • Page 23 When the above methods are invalid, sandpaper grinding can be used to  remove the mechanical method of grinding. This method may cause the sand under the grinding into the liquid interface. Causing permanent clogging. - 16 - www.supmea.com...
  • Page 24: Chapter 8 Troubleshooting

    The response of number is slow?  A: If the electrode is covered by dirt, the response would be slow. Clean the pollutant in a corresponding method. A slow response is normal in winter. www.supmea.com - 17 -...

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