Suntex EC-4110-I Operation Manual
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Suntex EC-4110-I Operation Manual

Intelligent conductivity transmitter
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EC-4110-I
Operation
EC-4110-ICON
Manual
Intelligent
Conductivity
Transmitter
1

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Summary of Contents for Suntex EC-4110-I

  • Page 1 EC-4110-I Operation EC-4110-ICON Manual Intelligent Conductivity Transmitter...

  • Page 2: Table Of Contents

    Assembly and installation 2.1 Transmitter installation 2.2 Illustration of panel mounting 2.3 Illustration of wall mounting and pipe mounting Overview of Conductivity Transmitter EC-4110-I/EC-4110-ICON 3.1 Illustration of rear panel 3.2 Illustration of terminal function 3.3 Description of terminal function 3.4 Wiring of cable 3.5 Circuit of cable...
  • Page 3 Settings Block diagram of settings 7.1 Entry of set-up menu 7.2 Security code of settings(Code) 7.3 Language 7.4 Measurement parameters(Mode) 7.4.1 Conductivity with temperature compensation 7.4.2 Absolute conductivity 7.4.3 Concentration 7.4.3.1 Defined concentration table 7.4.4 TDS 7.4.5 Salinity 7.5 Product adjustment 7.6 Temperature 7.7 Temperature compensation coefficient 7.8 Relay 1...

  • Page 4: Precautions For Installation

    Thank you for purchasing Suntex products. In order to continually improve and enhance the transmitter’s function, Suntex reserves the right to modify the content and icon display of the product. The actual situation is subject to the instrument without notice. The operation manual is only provided for function and installation description, Suntex Instruments Co., Ltd.
  • Page 5 9. Modbus protocol and instructions 9.1 Communication connection 9.2 Modbus address table 9.3 Modbus example descriptions 10. Error messages (Error code) 11. Installation of cells 11.1 Appearance of cells 11.2 Installation approach 11.2.1 Flange installation 11.2.2 Tee installation 11.2.3 Immersion installation 12.

  • Page 6: Brief Instruction

    Brief Instruction Description of set-up settings (see chapter 7 for details) Press simultaneously to see the overview of the set-up settings now. Then press if you would like to modify set-up settings. Press keypad according to index of keypad on the screen. Index of keypad keypad Accordingly item...

  • Page 7: Relay 2

    Relay 2 Second relay setting, to choose action off or Hi/Lo alarm Automatic wash time setting, to choose electrode clean Clean equipment’s ON and OFF duration Current Current output according to Cond.@tref, Concentration, TDS, Output Salinity, or Cond.@tx setting range RS-485 RS485 serial interface (Modbus protocol) Clock setting (When out of power and reboot it, the...
  • Page 8 Description of calibration settings (see chapter 8 for details) Press simultaneously to see the last calibration information. Then press if you would like to make a new calibration or modify setting of calibration. Press keypad according to index of keypad on the screen. Index of keypad: keypad Accordingly item...

  • Page 9: Specifications

    1. Specifications 1.1 Specifications Model EC-4110-I EC-4110-ICON Measuring modes Conductivity/TDS/Salinity/Temp./Concentration (EC-4110-ICON only) Conductivity 0.000 S/cm~2000 mS/cm, Auto or Fixed Salinity 0.0 ppt~70.0ppt 0ppm~19999ppm; 0.00~199.9ppt Temp. PTC1000/PTC100: -30.0~200.0 C, NTC30K: -30.0~130.0 C NaCl_28% 0-28 % HCl_18% 0-18 % HCl_39% 22-39 %...
  • Page 10 Linear temperature compensation from (0.00%~ 40.00%), Temperature Coefficient Non-Linear compensation, or No compensation Compensation Temperature Freely set reference temperature 0~200 C Large LCM with sensitization sensor for auto/manual illumination Display Screen function and contract function English / Traditional Chinese / Simplified Chinese Languages Text mode: Numerical display Chart mode: 3 mins real-time dynamic graph...

  • Page 11: Product Packing

    8-201-PFA-10 is made up of PFA that can be applied to acidic, alkaline, salt solutions, effluents, etc. in online monitoring industrial environments. 2. EC-4110-I/EC-4110-ICON apply alternative signals of electric field to activate drive coil to produce the magnetic field. After that, sample solution(containing ions in different conc.) turns into a conductive circuit, and then the signal can be received on receive cell, turned into magnitude of current to measure the conductivity.
  • Page 12 “Cond.@tref” is to present conductivity based on desired ref. temperature. 4. EC-4110-I/EC-4110-ICON both have measurement of salinity and TDS. 5. EC-4110-ICON has built-in conc. conversion table including NaCl, HCl, HNO , NaOH, , etc. Users can select the corresponding solution types and conc. range. When the conc.

  • Page 13: Assembly And Installation

    2. Assembly and installation 2.1 Transmitter installation: This transmitter can be installed through panel mounting, wall mounting and 2” pipe mounting. Installation of panel mounting: First prepare a square hole of 93 x 93mm on the panel box, and then insert the controller directly into the panel box.

  • Page 14: Illustration Of Wall Mounting And Pipe Mounting

    2.3 Illustration of wall mounting and pipe mounting Sun Shield (Wall mounting, Optional) Sun Shield (Pipe mounting, Optional) (Order No.: 8-35 + 8-35-2 + 8-35-3) ( Order No.: 8-35 + 8-35-1 + 8-35-3) Insert the single hole rubber plug into Installation of wall mounting the unused cable gland, and tighten up Fixed with 4 x M4 screws...

  • Page 15: Overview Of Conductivity Transmitter Ec-4110-I/Ec-4110-Icon

    3. Overview of Conductivity transmitter EC-4110-I/EC-4110-ICON 3.1 Illustration of rear panel 3.2 Illustration of terminal function POWER RS-485 D+(B) Drv Hi Drv Lo D-(A) Drv Sh Rev Hi INPUT Rev Lo POWER 4/20m Rev Sh RTD A RTD B REL1...

  • Page 16: Description Of Terminal Function

    3.3 Description of terminal function REL1: First alarm control, the contact for an external relay REL2: Second alarm control, the contact for an external relay WASH: Wash relay contact for an external relay NC: None contact Power(N 100~240VAC Power supply terminal NC: None contact Power(L 100~240VAC Power supply terminal...

  • Page 17: Wiring Of Cable

    3.4 Wiring of cable 3.5 Circuit of cable 8-201-PFA-10 sensor assembly, 10M Terminals Color of heat shrink tube Wire color Wire descriptions Drv Hi Send H Drv Lo Brown Send L Drv Sh Clear Send SHIELD Rev Hi Orange Receive H Rev Lo Black Black...

  • Page 18: Illustration Of Electrical Connection

    3.6 Illustration of electrical connection 100V~240VAC Transmitter Relay 1 Relay 2 WASH/Cln 100V~240VAC Surge absorber Surge absorber External relay Cleaning device Surge absorber Surge absorber External relay Dose feeder Surge absorber Surge absorber External relay Dose feeder Note: The transmitter built-in miniature relays is necessary to be repaired and replaced by professional technicians. It is recommended to use an external relay (Power Relay) to activate the external equipments.

  • Page 19: Wiring Diagram Of Extension Cable

    3.7 Wiring diagram of extension cable When the length of signal cable needs extension(max. up to 50M), 8-09-9 square junction box 9T(there are 4 M4 fixed screws on the rear) and extension signal cable can be used. After installation, it needs re-calibration of zero-point of the sensor and cell constant, or product adjustments in field.

  • Page 20: Configuration

    4. Configuration 4.1 Illustration of front panel 4.2 Keypad In order to prevent inappropriate operation by others, before the parameter setting and calibration, the operation applies multi-keys and coding protection if necessary. Description of the key functions is in the following: In the parameter set-up mode, pressing this key allows you exit parameter set-up mode and back to Measurement mode.

  • Page 21: Set-Up Menu

    5. Operation 5.1 Measurement mode: After all electrical connections are finished and tested, connect the instrument to the power supply and turn it on. The transmitter will automatically entering measurement mode with the factory default settings or the last settings from user. 5.2 Set-up menu: Please refer to the set-up instructions in Chapter 7.

  • Page 22: Calibration Default Value

    Cal Type: No Cal Cal Temperature: None Cell Constant: 2.700 Zero: 0.0 S Auto back: Auto, 3 minutes Code set-up: Off Note: The factory default of calibration presetting is “No Cal”, and the cell constant setting is “2.700”. It means that the user has not calibrated the sensor with the transmitter yet.

  • Page 23: Measurement Display Mode

    6. Measurement display mode 6.1 Text mode The normal mode is for digit display, the content is as the following illustration. It mainly includes main measurement value and unit, temperature measurement value and unit, temperature compensation mode, and clock display. Main measurement Temperature Compensation mode...

  • Page 24: Real-Time Chart Mode

    6.2 Real-Time Chart mode Real-time chart mode is for dynamic display of real-time graphics. The duration is about three minutes of the recent changes in measured values of the curve. Users can set the mode to its corresponding Cond./Conc. measuring range (see section 7.4). The smaller the range is set, the higher resolution of the display is.

  • Page 25: Trace Mode

    6.3 Trace mode The feature of the trace mode is the record duration which can be set by the user (range from three minutes, up to four weeks). The trend graphic records the measurements in the past T time. The trend is recorded by the 60 group structure. Hence, each group of units is recorded in T/60 time interval.

  • Page 26: Warning Symbols And Text

    6.4 Warning symbols and text 1. When the clean function is activated, the display shows and twinkles the description, “Clean Running”. At the same time, the ACT indicator LED lights up, and the transmitter automatically turns off Relay 1 and Relay 2 function. After finishing cleaning, the Relay 1 and Relay 2 will automatically back to normal status.

  • Page 29: Entry Of Set-Up Menu

    7.1 Entry of set-up menu In the measurement mode, pressing the two keys simultaneously allows you enter the overview of current setting, and press to enter the set-up mode to modify the setting if necessary. “Measurement (Mode)” Press simultaneously Press Press Press Press...

  • Page 30: Security Code Of Settings(Code)

    7.2 Security code of settings After entering set-up mode, select “code” item, press to enter into code procedure. The code pre-setting is 1111. Note: The code of setting mode is prior to the code for calibration. That means that the code of setting mode can be used for the code of calibration mode. Press to confirm it.

  • Page 31: Language

    7.3 Language Enter Language setup menu, select the system language from English, Traditional Chinese and Simplified Chinese. Press to confirm it. Press to confirm it. Press Press to select to select language type language type Press to confirm it. Press to confirm it.

  • Page 32: Measurement Parameters(Mode)

    7.4 Mode The default setting of measuring range is 2000mS/cm, and users can select the desired range according to requirements from 2000mS, 999.9mS, 99.99mS, 9.99mS, or AUTO range selection. 7.4.1 Conductivity with Temperature Compensation (Cond.@tref) Conductivity with temperature compensation means that conductivity can be obtained by linear or non-linear temperature compensation setting.
  • Page 33 Press to select Press to confirm it. display mode Press to confirm it. Select Digital Mode Digital Mode Chart Mode Trace Mode Press to confirm it. Select NO to preserve the setting and previous data Press to confirm it. Select YES & Press to confirm it.

  • Page 34: Absolute Conductivity

    7.4.2 Absolute Conductivity(Cond.@tx) Absolute conductivity is to present the actual conductivity without temperature compensation of a measured solution. Enter setup of Mode and select absolute conductivity ” Cond.@tx”. Then select the measuring range from 2000mS, 999.9mS, 99.99mS, 9.99mS, or AUTO range selection and display mode.
  • Page 35 Digital Mode Chart Mode Trace Mode Select NO to preserve the setting and previous data Press to confirm it. Select YES & Press To set record duration T, to confirm it. press to adjust the hour value, press to confirm and move to minute Press to confirm it.

  • Page 36: Concentration

    7.4.3 Concentration (EC-4110-ICON Only) Enter setup of Mode and select “Conc.” measuring mode, optimum measuring solution, varieties and concentration. Built-in measuring ranges are listed below: NaCl_28%(0-28%), HCl_18%(0-18%), HCl_39%(22-39%), HNO3_30%(0-30%), HNO3_96%(35-96%), NaOH_24%(0-24%), NaOH_50%(15-50%), H _37%(0-37%), H _88%(28-88%), H _99%(89-99%), 35%(0-35%) or Defined, and then select display mode. As conductivity or concentration exceeds boundary limits of its measuring range, the measured value twinkling will represent an error warning, however, please note that “Defined”...
  • Page 37 Digital Mode Chart Mode Trace Mode Press to confirm it. Press to confirm it. Press to confirm it. Press to confirm it. Press to input lower limit Press to confirm it. Select NO to preserve the setting and previous data Press to confirm it.

  • Page 38: Defined Concentration Table

    7.4.3.1 Defined concentration table If the measured sample information is not listed in built-in table of the transmitter, users can input their defined table. Defined table can be input data with temperature of measured solution, sort ascending or sort descending, from 1~9 temperature table. At least two or up to nine conductivity and concentration conversion data are included at each temperature (more data, more approximate the solution concentration, higher conversion resolution), and each data include one concentration and its corresponding conductivity.
  • Page 39 Press to select Defined. Press to confirm it. Press to confirm it. Press to set desired number of tables Press to confirm it. one temp. point two or more temp. points Press to confirm it. Press to confirm it. Press to set the Press to set the...
  • Page 40 one temp. point two or more temp. points Press to confirm it. Temp. of the Table Total Tables Points Current Table Input Conc. Save & Exit Input Corresponding Cond. to Conc. Save & Next Page If the temperature is not input in ascending or descending order, there shows Temp. Error on the display screen.
  • Page 41 Hydrofluoric Acid Concentration % HF Solution mS/cm at 25 0.0001 0.01 0.0003 0.03 0.001 0.099 0.003 0.290 0.01 0.630 0.03. 1.49 2.42 11.7 34.7 62.0 10.0 118.0 20.0 232.3 30.0 390.0 *Please refer to the concentration and conductivity conversion table of Hydrofluoric Acid (HF) (for reference only, users need to revise it on their own) *T.C.

  • Page 42: Tds

    7.4.4 TDS Enter the setup of Mode, select TDS measuring mode and units from ppm or ppt and set the TDS constant. The default TDS constant is Press to confirm it. Press to confirm it. Press to confirm it. Press to select TDS Press to confirm it.

  • Page 43: Salinity

    7.4.5 Salinity Enter setup of Mode and select Salinity measuring mode. Press to confirm it. Press to confirm it. Press to select TDS Press to confirm it. Press to confirm it. Press to turn the auxiliary subtitle on or off Press to confirm it.

  • Page 44: Product Adjustment

    7.5 Product Adjustment Enter setup of Product Adjustment to make the fine adjustment of the measurement reading. There is no need for users to take out the sensor from the field and calibrate it. Via this function the measuring values from the field can be compared to the result that came from the sampling and directly adjusted to the same value.

  • Page 45: Temperature

    7.6 Temperature Enter setup of “Temperature” to select temperature probe types. Select from (PT-1000), (PT-100), or NTC(NT30K) for Auto Temperature Compensation or MTC(Manual Adjustment). Press to confirm it. Press to confirm it. Press to confirm it. Press to confirm it. Press to confirm it.
  • Page 46 7.7 Temperature Compensation Coefficient The default setup of temperature compensation reference temperature is 25 , and temperature compensation coefficient is 2.00%. Enter setup of Temperature Compensation Coefficient mode and select T.C. coefficient from Linear, Non-Linear or No according to measurement requirements. Normally, select linear compensation for Conductivity measurement (Cond.).
  • Page 47 Linear Mode Non-Linear Mode No Mode Press to confirm it. Press to set compensation temperature Press to confirm it. Press to confirm it. Press to set compensation coefficient. MAX: 40.00% Press to confirm it. Press to confirm it. Relay 1...
  • Page 48 7.8 Relay 1 Enter setup of Relay 1. Select the item to turn on or turn of the relay 1 function. If you select to turn on the relay 1, then select for using relay 1 as “High set-point” alarm or “Low set-point” alarm.
  • Page 49 7.9 Relay 2 Enter setup of Relay 2. Select the item to turn on or turn of the relay 2 function. If you select to turn on the relay 2, then select for using relay 2 as “High set-point” alarm or “Low set-point” alarm.

  • Page 50: Clean

    7.10 Clean Enter setup of “Clean” function. Select the icon to turn on or turn off the clean function. If you select “Auto” turning on, then set the timer of the clean function including automatically turning on time and turning off time, and set the Hysteresis value (Hys.). Note: When the clean function is turned on, if any value is set to be 0, the instrument will automatically turn off this function.

  • Page 51: Current Output

    7.11 Current Output Enter setup of Current Output. Select 0~20mA or 4~20mA current output. Set the related value to the range of Cond. measurement. If the range of the Cond. measurement is to be set smaller, the resolution of current output is higher. When the measured value exceeds the higher range limit, the current will remain approximately 22mA output.
  • Page 52 4-20mA 0-20mA Press set the upper limit of Cond. value relative to 20.0mA output signal. Press to confirm it. Press to confirm it. Press to confirm it. Enter RS-485 Communication Setup...

  • Page 53: Rs-485 Communication

    7.12 RS-485 Communication Enter setup of RS-485 communication. According to the Modbus protocol, set the Transmitting Mode, Baud Rate, Parity, Stop Bit, and ID number. About the detail of Modbus protocol, please refer to Ch9 Modbus Protocol. If under HOLD status, the measurement signal output maintains the last output value before HOLD status.

  • Page 54: Date/Time (Clock)

    7.13 Clock Enter setup of Date/Time(Clock). Set the “Year”, “Month”, “Date”, “Hour”, and “Minute” time. Note: If you select to turn off the clock function, there will not display clock under measurement mode. The calibration time of calibration record will also show ”OFF” under calibration overview display.

  • Page 55: Sample Average Of Measurements (Digital Filter)

    7.14 Digital Filter Enter the setup of Digital filter. You may select the number of sample to be averaged each time to become a reading which is gradually counted in order to increase the stability of measurement. Note: “0” represents auto setting according to the conductivity measurement. Press to confirm it.

  • Page 56: Backlight

    7.15 Back Light Enter setup of backlight display. According to users’ requirements, the brightness of display (-2~2, dark~bright) and sensitivity of the sensitization sensor(-2~2, insensitive~sensitive) can be set. On OFF or AUTO backlight mode, if there is a keystroke, then it activates the touch-on state, activating the backlight.

  • Page 57: Contrast

    7.16 Contrast Enter setup of Contrast. You can set the contrast of display according to your need. (-2, -1, 0, 1, 2, light to dark). Press to confirm it. Press to confirm it. Press to select display contrast level. Press to confirm it.

  • Page 58: Logbook

    7.17 Logbook Enter setup of Logbook. Users may look up the relative 50 records of the transmitter showed on the display screen or read by Modbus. The event descriptions are as follows. If users would like to use Modbus to read the event records, they need to type the serial number 0028 first, and then they can attain the corresponding event records from 0029H~002FH.

  • Page 59: Automatically Back To Measurement Mode(Return)

    7.18 Return Enter setup of auto return mode (Return) to set the function that the instrument automatically exit the setup menu after a period of time without pressing any key. The “Manual Exit” means that it needs to exit setup menu manually, while “Auto” means that the display automatically exit the setup menu and back to measurement mode after a period of time without pressing any key.

  • Page 60: Calibration

    8. Calibration Block diagram of Calibration EC-4110-I EC-4110-ICON Information Cell Std. Return Code Zero Constant Solution MTC Mode ATC Mode Select Zero-point Manual Input Std. Auto Calibration Exit Solution Temperature Std. Return Solution Time Adjustment Input Cell Constant Adjustment MTC Mode...

  • Page 61: Entry Of Calibration Menu

    8.1 Enter calibration setup menu In the measurement mode, pressing the two keys simultaneously allows you to enter the Calibration Information. If you do not need to re-calibrate the measurement system, press to go back to measurement mode. If you need to re-calibrate the system, press to enter to the calibration setup menu.

  • Page 62: Security Password Of Calibration

    8.2 Security password of calibration (Code) Select the Code (password) icon after entering calibration setup mode. Select to activate code function or not. The default Calibration setting code is “1100”. Press to confirm it. The first ‘0” of digits ‘0000” start to twinkle.

  • Page 63: Zero-Point Calibration

    8.3 Zero-Point Calibration The inductive sensor connected with the transmitter needs to make a zero point calibration in the air. Before calibration, it is necessary to make sure that the surface of the inductive sensor is dry and clean and also in the air. After selecting Zero point calibration and then pressing Enter, the transmitter will directly calibrate zero point and then display the value.

  • Page 64: Cell Constant Calibration

    8.4 Cell Constant Calibration The inductive sensor is immersive to a tested solution, and then input the cell constant which is qualified in lab and marked on the sensor signal cable. Due to the fact that the inductive sensor applies electromagnetic induction principle which belongs to non-contact technology to detect the conductivity of a sample solution.

  • Page 65: Standard Solution Calibration(Std. Solution)

    8.5 Standard solution calibration (Std. Solution) KCl and NaCl standard solutions can be selected. 1. In the lab, place the inductive sensor into the calibration solution for 30 minutes above. Keeping it at least 3 cm distance from the wall of a container is to avoid wall effects to cell constant.
  • Page 66 Press to select standard solutions from 111.8mS, 12.88mS or 1.413mS. Press to confirm it. Press to confirm it and start calibration. ATC Mode MTC Mode Under MTC temperature mode, press to adjust temperature value. Press to adjust Press to adjust the standard solution value.

  • Page 67: Nacl Standard Solution

    8.5.2 NaCl Standard Solution total 2 standard solutions including 10.683mS(0.1 mol/L) and 251.3mS(saturated) can be selected. Please refer to “Appendix Calibration Solution: Conductivity and Temperature Table” for your reference. Press to confirm it. Press to confirm it. Press calibrate the NaCl solution Press to confirm it.
  • Page 68 ATC Mode MTC Mode Press to adjust the standard solution value. Press to confirm it. The system measures the The system measures the standard solution. Press standard solution. Press to show the reading, or wait to show the reading, or wait for the reading which shows for the reading which shows automatically.

  • Page 69: Automatically Back To Measurement Mode(Return)

    8.6 Return Enter setup of auto return mode (Return) to set the function that the instrument automatically exits the setup menu after a period of time without pressing any key. The “Manual Exit” means that it needs to exit calibration setup menu manually, while “Auto” means that the display automatically exits the calibration setup menu and goes back to measurement mode after a period of time without pressing any key.
  • Page 70 Note: 1. The RS-485 interface of transmitter EC-4110-I/EC-4110-ICON has a protective earth terminal. When it communicates with the RS-485, there should use with solution ground to eliminate risk of safety. 2. It is allowed to use an 120 ohm impedance matching resistors at terminal equipment across both ends of transmission lines (D +(B), D-(A)) to effectively reduce or eliminate signal reflection.
  • Page 71 And each of the device address cannot be the same, so as not to conflict resulted in the normal network communications. 5. The Modbus command of the transmitter EC-4110-I/EC-4110-ICON can only access 50 registers. If it exceeds the upper limit, then it returns abnormal message.
  • Page 72 9.2 Modbus Address Table Modebus response table is as follows. As users communicate with transmitters by PLC or Man-machine Interface, be noted that whether there is a minus 1 situation in actual transmission of address. If so, please be necessary to add 1 in address so that it can match with the table. Example: for the temperature logic address 0037H (16-bit) or 55 (10-bit), if there is a minus 1 output signal proceeded by PLC or Man-machine Interface, then users need to input 0038H(16-bit) or 56(10-bit) first so that it can match with accurate temperature logic address 0037H (16-bit) or 55 (10-bit).
  • Page 73 OFF.M 0-59 0013H R/W USHORT Minute Hys.S 0-5999 0014H R/W USHORT Second 0 OFF 0015H R/W USHORT 1 AUTO 0 Hi 0016H R/W USHORT Relay 1* 1 Lo 0017H R/W FLOAT 1000mS Data affected by 0019H R/W FLOAT Hys1 10mS sign 0 OFF 001BH R/W...
  • Page 74 Note 1: The actions without * sign only support for function code 03H. The actions with * sign support function code 03H, 06H, 10H. Note 2: EC-4110-I’s FLOAT is a 32-bit IEEE 754 format. The above table, for an example, is divided into two 16-bit register data transmission. The back 16-bit register(CC CD) will be transferred first, and then the first 16-bit register (41 C8) will be transferred later.
  • Page 75 Function Code: 01H & 05H Modbus Response (Dispersion Parameter) Logic Item Description Default value Note address 0070H 0 (Contact off) LO Alarm Contact on 0071H 0 (Contact off) Hi Alarm Contact on 0072H 0 (Contact off) MA Too High Contact on 0073H 0 (Contact off) MATtoo Low...
  • Page 76 9.3 Modbus Example Descriptions(ex: function code 03H) he following description takes the temperature reading(0037H) as an example. Set the temperature at the transmitter at MTC 25.1 C, and confirm that host and sub-machine communication format settings are correct. The host according to the following left table to send commands, and then to get the response from sub-machine according to following right table.
  • Page 77 10. Error Messages (Error Code) Messages Reason Dispositions 1. Replace with new standard solution The readout is unstable Error1 Maintain the electrode or when calibration replace a new electrode, and make another calibration 1. Replace with new standard 1. Cell constant of the solution electrode exceeds the upper or lower limit...
  • Page 78 11. Installation of Cells 11.1 Appearance of cells *8-201-PFA unit mm...
  • Page 79 11.2 Installation Approach 11.2.1 Flange Installation 1. Keep the centric hole of the sensor in parallel with the direction of water flow, and then water flows through the hole. It suits for pipeline installation(See left diagram). 2. The sensor should be immersed as least the depth of 54mm, and the distance T to the shell of pipe should be over 30mm.
  • Page 80 Flange Installation Steps Flange Spec DN50 PL16 1. 8-201-PFA sensor assembly 2. 5419059 Teflon gasket 3. 5420048 FEP sealing loop 4. Falnge gasket(customer-made) 5. DN50Flange(custemer-made) 6. 5329003 G3/4" hexagon nut 11.2.2 Tee Installation 2” thread Directly install the sensor to Tee Installation accessories: Directly install the sensor to Tee 1.
  • Page 81 11.2.3 Immersion Installation Installation accessories: 1. 8-201-PFA sensor assembly 2. 5419060 immersion adaptor(1"-3/4") 3. 7202-DO100 DO protective holder 1M 4. Stringing method: 8-26 waterproof cap or Coiling method: 8-09-6 circle junction box...
  • Page 82 Appendix: Calibration Solution Potassium chloride solution Conductivity in mS/cm 1.413mS 25 12.88mS 25 111.8mS 25 Conductivity 0.01mol/l 0.1mol/l 1mol/l 0.776 7.15 65.41 0.896 8.22 74.14 1.020 9.33 83.19 1.147 10.48 95.52 1.173 10.72 94.41 1.199 10.95 96.31 1.225 11.19 98.22 1.251 11.43 100.14...
  • Page 83 Sodium chloride solution Conductivity in mS/cm 10.683mS 25 251.3mS 25 Conductivity 0.1mol/l saturated 5.786 134.5 5.965 138.6 6.145 142.7 6.327 146.9 6.510 151.2 6.695 155.5 6.881 159.9 7.068 164.3 7.257 168.8 7.447 173.4 7.638 177.9 7.831 182.6 8.025 187.2 8.221 191.9 8.418 196.7...
  • Page 84 11.995 282.7 12.220 12.445 293.3 12.673 298.7 12.902 304.1 13.132 309.5...
  • Page 88 SUNTEX INSTRUMENTS CO., L TD. 13F, No. 31, Lane 169, Kangning St., Xizhi Dist., New Taipei City, Taiwan (R.O.C.) Tel: 886-2-2695-9688 Fax: 886-2-2695-9693 www.suntex.com.tw/en e-mail: suntex@ms1.hinet.net 5040C EC-4110- /Technical data subject to alternations/ Quality Systems ISO 9001/201...

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