Suntex TC-7310-RS Operation Manual
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Suntex TC-7310-RS Operation Manual

Intelligent turbidity/s.s. transmitter
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TC-7310-RS
Operation
Intelligent
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Turbidity/S.S.
Transmitter

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Summary of Contents for Suntex TC-7310-RS

  • Page 1 TC-7310-RS Operation Intelligent Manual Turbidity/S.S. Transmitter...

  • Page 2: Precautions For Installation

    When using this transmitter, please follow all instructions on installation and operation as described within this manual. Suntex Instruments Co., Ltd. is not liable for any direct or indirect loss or damages caused by improper usage of this product. If there are any omissions or mistakes, questions or concerns, regarding the product of this operation manual, please contact our staff.

  • Page 3: Table Of Contents

    Specifications Assembly and Installation 2.1 Transmitter Installation 2.2 Panel Mounting Illustration 2.3 Wall Mounting and Pipe Mounting Illustration Overview of Turbidity/S.S. Transmitter TC-7310-RS 3.1 Rear Panel Illustration 3.2 Terminal Function Illustration 3.3 Terminal Function Description 3.4 Cable Wiring 3.5 Electrical Connection Illustration Configuration 4.1 Front Panel Illustration...
  • Page 4 7.6 Relay 1 7.7 Relay 2 7.8 Wiper 7.9 Electrode Zero 7.10 Clean 7.11 Analog Output 7.12 Date/Time (Clock) 7.13 RS-485 Communication 7.14 Sample Measurement Average (Digital Filter) 7.15 Backlight 7.16 Contrast 7.17 Logbook 7.18 Automatic Return (Return) 8. Calibration Calibration Block Diagram 8.1 Calibration Setup Menu 8.2 Calibration Security Code (Code)

  • Page 5: Brief Instructions

    Brief Instructions Description of Setup Settings (See Chapter 7 for Details) Press simultaneously to see the overview of the setup settings. Then press modify setup settings. Press keypad according to the index bar on the bottom of the screen. Index of Keypad Keypad Index Bar Description...

  • Page 6: Relay

    Automatic wiper wash time settings, adjust detector window Wiper cleaning duration and interval Electrode Sensor itself zero point correction, for sensor internal Zero calibration Automatic wash time settings; adjust external sensor cleaning Clean device ON and OFF duration Analog Current output corresponding to Turbidity/SS setting range Time and date settings (An internal battery keeps the clock Clock running when disconnected from power.
  • Page 7 Description of Calibration Settings (See Chapter 8 for Details) Press simultaneously to see the last calibration information. Press to make a new calibration or to modify calibration settings. Press keypad according to the index bar on the bottom of the screen. Index of Keypad: Keypad Index Bar...

  • Page 8: Specifications

    1. Specifications Model TC-7310-RS Measuring Mode Turbidity/Suspended Solids Turbidity: NTU, FTU, FNU Measuring Unit Suspended Solids: mg/l, ppm 0~100 NTU (TC-100 sensor) 0~500 NTU (TC-500 sensor) Measuring Range 0~3000 NTU (TC-3000 sensor) 0~1000 ppm (TCS-1000 sensor) 0.01 NTU (TC-100 sensor) 0.1 NTU (TC-500 sensor)

  • Page 9: Assembly And Installation

    2. Assembly and Installation 2.1 Transmitter Installation The transmitter can be installed by panel mounting, wall mounting, or 2” pipe mounting. Panel Mounting: Prepare a square hole of 138 mm x 138 mm on the panel box, and then insert the controller directly into the hole.

  • Page 10: Wall Mounting And Pipe Mounting Illustration

    2.3 Wall Mounting and Pipe Mounting Illustration Sun Shield (wall mounting, optional) Sun Shield (pipe mounting, optional) (Order No.: 8-35 + 8-35-2) (Order No.: 8-35 + 8-35-1) Insert rubber plug into Pipe mounting illustration, unused cable glands. fix with a U-shaped pipe Tighten up the cable gland clamp (optional).

  • Page 11: Overview Of Turbidity/S.s. Transmitter Tc-7310-Rs

    3. Overview of Turbidity/S.S. Transmitter TC-7310-RS 3.1 Rear Panel Illustration: 3.2 Terminal Function Illustration: POWER RS-485 D+(B) Cal. D-(A) INPUT ＋ POWER － 4/20m Check REL1 REL2 WASH/Cln Shield...

  • Page 12: Terminal Function Description

    3.3 Terminal Function Description １ 100~240 AC: Power supply terminal ２ ３ WASH: Wash relay contact for an external relay ４ ５ REL2: Second alarm control, the contact for an external relay ６ ７ REL1: First alarm control, the contact for an external relay ８...

  • Page 13: Electrical Connection Illustration

    3.5 Electrical Connection Illustration 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’s built-in miniature relays are required to be repaired and replaced by professional technicians.

  • Page 14: Configuration

    4. Configuration 4.1 Front Panel Illustration: 4.2 Keypad: In order to prevent unauthorized operations, the transmitter utilizes multi-key and passcode functions to enter parameter and calibration setting modes. Descriptions of the key functions are as follows: ： In parameter set-up mode, press this key to exit and return to measurement mode. ：...

  • Page 15: Operation

    5. Operation 5.1 Measurement Mode: After all electrical connections are secured and tested, connect the instrument to the power supply and turn it on. The transmitter will automatically enter measurement mode with the factory default settings or the previous user settings. 5.2 Setup Menu: Please refer to the set-up instructions in Chapter 7.

  • Page 16: Calibration Default Values

    5.5.2 Calibration Default Values: Calibration unit: mg/l Calibration point: No Cal. Correction factor: 1.0000 Auto return: Auto, 3 minutes Code settings: OFF Note: The factory default calibration setting is “No Cal”, and the calibration value is “None”. This means that the user has not yet calibrated the sensor with the transmitter. After every calibration, the calibration information display will be updated.

  • Page 17: Measurement Display Mode

    6. Measurement Display Mode 6.1 Text Mode Text mode is the main measurement screen and shows the measurement value and unit, temperature compensation mode, temperature measurement and unit, time and date, as seen in the following illustration. Main measurement Main measurement unit Time and date...

  • Page 18: Real-Time Chart Mode

    6.2 Real-Time Chart Mode Real-time chart mode shows a dynamic change of the measuring values during the last 3 minutes. Under setting mode, users are allowed to set corresponding Turbidity/SS measuring range (see section 7.4) to adjust the resolution of the curve. The smaller the range is being set, the higher resolution the display is.

  • Page 19: Trace Mode

    6.3 Trace Mode Trace mode features value tracing on a graph with duration configurable from three minutes up to four weeks. The graph is composed of 60 record sets over time interval T. Each set of data (T/60) is displayed by calculating the mean, maximum, and minimum value of the previous 60 values.

  • Page 20: Warning Symbols And Text

    6.4 Warning Symbols and Text 1. When detector wiper is activated, the display will show “HOLD” and flash “Wiper Running”. At the same time, the transmitter will automatically turn off Relay 1 and Relay 2 function. After wiper cleaning is completed, both Relay 1 and Relay 2 will automatically returns normal status. 2.

  • Page 21: Settings Block Diagram

    7. Settings Settings Block Diagram – Part 1...
  • Page 22 Settings Block Diagram – Part 2 Continued from Continued from the previous page the previous page Digital Electrode Zero Clean Clock RS-485 Back Light Contrast Logbook Return Code Analog Filter Select Set Number Display Select Clean Clock Adj. RTU or of Samples Auto Logbook...

  • Page 23: Setup Menu

    7.1 Setup Menu Under measurement mode, press the two keys simultaneously to enter the current settings overview. Press to enter setup mode to modify the settings if necessary. Measurement (Mode) Press Press Press Press Press to confirm it Setup Menu...

  • Page 24: Settings Security Code (Code)

    7.2 Settings Security Code (Code) After entering setup mode, select “Code” and press to enter code setting procedure. The preset settings code is 1111. Note: The code for settings mode is at a higher security level than the code for calibration. Thus, the code for setting mode can be used to unlock calibration mode.

  • Page 25: Language

    7.3 Language After entering setup mode, select “Language” and press to enter system language selection. Select from English, Traditional Chinese or Simplified Chinese. Press to confirm it. Press Press to switch to switch Press to confirm it. Enter “Mode/Unit” Setup...

  • Page 26: Measurement Mode/Unit (Mode)

    7.4 Measurement Mode/Unit (Mode/Unit) After entering setup mode, select “Mode/Unit” and press to configure measurement settings: reference table, unit, and display mode. For TC-100, TC-500, TC-3000 electrodes, selectable modes: NTU, FTU, FNU. For TCS-1000, selectable modes: mg/l, ppm. Press to confirm it. Press select the electrode.
  • Page 27 Measurement Display Settings Press Press select display mode. select display mode. Press to confirm it. Select NO to keep previously recorded data. Press confirm it. Press adjust maximum value. Select YES and press Press to confirm it. Press to confirm it. Press Press to confirm it.

  • Page 28: Product Adjustment

    7.5 Product Adjustment After entering setup mode, select “Code” and press to make fine adjustments to the measurement reading. Users are able to make sample reading adjustments based on actual sample measurement values without retrieving the sensor for calibration. A PDT icon will display on the main screen above the pH unit if the product is adjusted (see section 6.4).
  • Page 29 7.6 Relay 1 Enter setup of Relay 1. Select the item to turn the relay 1 function ON / OFF. If you select to turn on relay 1, set relay 1 as “High set-point” alarm or “Low set-point” alarm. Set the value of set-point (SP) and Hysteresis (Hys.).
  • Page 30 7.7 Relay 2 Enter setup of Relay 2. Select the item to turn the relay 2 function ON / OFF. If you select to turn on relay 2, set relay 2 as “High set-point” alarm or “Low set-point” alarm. Set the value of set-point (SP) and Hysteresis (Hys.).

  • Page 31: Wiper

    7.8 Wiper After entering setup mode, select “Wiper” and press to configure wiper settings: activation mode and time interval. Select Auto to set automatic wiper cleaning according to the sensor connected. Select manual to configure automatic cleaning interval. TC-100: Auto – Electrode default is 30 minute interval. Manual –...

  • Page 32: Electrode Zero

    7.9 Electrode Zero After entering setup mode, select “Electrode Zero” and press to perform zero-point calibration. The user can determine if zero-point calibration is necessary from the deviation of the electrode’s measurement values. If calibration procedure is necessary, the electrode must be placed into distilled or deionized water for zero-point calibration.

  • Page 33: Clean

    7.10 Clean After entering setup mode, select “Clean” and press to activate and configure cleaning settings. Select “Auto” to turn on the function as automatic. Set the timer for the clean function to automatically turn cleaning on or off, and then set the Hysteresis value (Hys.). The relationship of these settings can be seen in the graph provided below.

  • Page 34: Analog Output

    7.11 Analog Output After entering setup mode, select “Analog” and press to configure analog output settings. Select 0~20 mA or 4~20 mA current output. Set the upper and lower limit relative to the desired measuring range. The smaller the range, the greater the current output resolution. When the measured value exceeds the higher range limit, the current will remain approximately 22 mA output.

  • Page 35: Date/Time (Clock)

    7.12 Date/Time (Clock) After entering setup mode, select “Clock” and press to set or edit the date and time. If the clock is set to off, a clock will not be displayed under measurement mode. The calibration time of calibration records will also show “OFF” under calibration overview display. Note: The transmitter is able to clock in action even if the power supply is cut off due to an internal battery.

  • Page 36: Rs-485 Communication

    7.13 RS-485 Communication After entering setup mode, select “RS-485” and press to configure RS-485 communication. According to the Modbus protocol, set the transmitting mode, parity, baud rate, stop bit, and ID number. For Modbus protocol details, please refer to chapter 9. When under hold status, the measurement signal output maintains the last output value before hold.

  • Page 37: Sample Measurement Average (Digital Filter)

    7.14 Sample Measurement Average (Digital Filter) After entering setup mode, select “Digital Filter” and press to configure transmitter digital filter. You may select the number of sample measurements to be averaged for each reading to increase the stability of the displayed measurement. The greater the number, the more stable the measurement value;...

  • Page 38: Backlight

    7.15 Backlight After entering setup mode, select “Backlight” and press to adjust display brightness (-2~2, dark ~ bright) and sensitivity of the brightness sensor (-2~2, insensitive ~ sensitive). Whether under OFF or AUTO mode, the touch-on function will activate the backlight when any button is pressed.

  • Page 39: Contrast

    7.16 Contrast After entering setup mode, select “Contrast” and press to adjust the display contrast (-2, -1, 0, 1, 2, light to dark). Press to confirm it. Press to select display contrast. Press to confirm it. Enter “Logbook” Setup...

  • Page 40: Logbook

    7.17 Logbook After entering setup mode, select “Logbook” and press to view event logbook. It is able to record and display up to 50 important events and error diagnosis records. The user can read important events via Logbook or Modbus. For detailed Modbus definitions of events please see to section 9.2, Modbus Address and Command Table.

  • Page 41: Automatic Return (Return)

    7.18 Automatic Return (Return) After entering setup mode, select “Return” and press to set the instrument to automatically exit the setup menu after a period of time without pressing any keys. “Manual Exit” requires the user to exit setup menu manually, while “Auto” will set the display to automatically exit the setup menu and return to measurement mode after a period of time without pressing any keys.

  • Page 42: Calibration

    8. Calibration TC-7310-RS Calibration Block Diagram Calibration Information Select Select TC-100, TC-500, or TC-3000 TCS-1000 Electrode Electrode TCS-1000 Only Correction Return Code Known Sol. Factor TCS-1000 TC-100 Input Select Adj. Correction TC-500 Auto Manual Passcode Cal. Unit Factor TC-3000 Select First...

  • Page 43: Calibration Setup Menu

    8.1 Calibration Setup Menu Under measurement mode, press simultaneously to display Calibration Information. If you do not need to re-calibrate the measurement system, press to return to measurement mode. If you need to re-calibrate the system, press to enter calibration setup menu.
  • Page 44 TC-100 Calibration Information Note: TC-100, TC-500, TC-3000 electrodes do not have correction factor function. Measurement mode Press simultaneously Press to return Press for next page. Press to measurement mode confirm it Press to confirm it. Enter Calibration Setup Menu...

  • Page 45: Calibration Security Code (Code)

    8.2 Calibration Security Code (Code) Select the “Code” (passcode) after entering calibration setup mode to activate passcode function. The preset calibration settings code is 1100. Press to confirm it. The first “0” of digits “0000” will start to flash. Press to adjust the value, then press When an incorrect code is to confirm it and proceed to the...

  • Page 46: Calibration

    8.3 Calibration As each sensor has its unique characteristics, the transmitter is not calibrated to a sensor by default (Cal. Point: No Cal). Calibration procedure must be performed by trained personnel each time a new sensor is connected. • This instrument provides multi-point standard buffer solution (Known Sol.) calibration allowing users to decide the number of points to calibrate to (max.
  • Page 47 Press to complete two- point calibration The sensor will display and directly display the the current received. result. Wait until the value is Press to continue stable. and proceed to multi- point calibration Press to confirm it. Press to directly display the result or wait for the transmitter to Calibration results...
  • Page 48 8.3.1.2 Turbidity TC-100, TC-500, TC-3000 Electrode Calibration • Turbidity calibration each provides 5 preset standard solution values for selection: TC-100: 80.0, 40.0, 20.0, 10.0, 1.0 TC-500: 400.0, 200.0, 100.0, 50.0, 5.0 TC-3000: 2400, 1200, 600, 300, 30 Press select the second point closest known solution value.

  • Page 49: Correction Factor

    Calibration results overview Press move between pages. 8.4 Correction Factor When calibrating TCS-1000 suspended solids electrode using turbidity standard solution, a correction factor needs to be applied to adjust the measured values for suspended solids measurement values. Once “Known Solution Calibration” is complete (refer to section 8.3.1.1 for TCS-1000 suspended solids electrode calibration procedure), correction factor adjustment screen will follow.

  • Page 50: Automatic Return (Return)

    8.5 Automatic Return (Return) After entering setup mode, select “Return” and press to set the instrument to automatically exit the setup menu after a period of time without pressing any keys. “Manual Exit” requires the user to exit setup menu manually, while “Auto” will set the display to automatically exit the setup menu and return to measurement mode after a period of time without pressing any keys.

  • Page 51: Modbus Protocol And Instructions

    D+(B) Terminator ︴ GND Master D-(A) Pull-low ︴ resistor pull- Other TC-7310-RS TC-7310-RS ..Modbus ID: 02 ID: 01 Depends on site equipment conditions Note: 1. The transmitter’s RS-485 interface is equipped with a protective ground terminal. When communicating with the RS-485, the ground terminal must be used to eliminate safety risks.
  • Page 52 therefore users will need to be more aware of the settings. Some equipment parts (RS-485 converters or modules) provide terminating, pull-high, pull-low resistors, and VBus settings. Please refer to the corresponding operation manuals before installation and connection. For VBus, the standard is 5 V, for pull-high and pull-low resistors, 1 KΩ, and for terminating resistors, 120 KΩ.

  • Page 53: Modbus Name And Address Table

    9.2 MODBUS Name and Address Table Modbus response table is as follows. As users communicate with transmitters through PLC or Man- machine Interface, check to see if the transmission of address subtracts 1 by default. If so, add 1 onto each address to match the table;...
  • Page 54 0: OFF 0015H USHORT 1: AUTO 0: Hi 0016H USHORT 1: Lo Relay 1 * Data 0017H FLOAT 800.0 mg/l affected by sign 0019H FLOAT Hys1 10.0 mg/l byte 0: OFF 001BH USHORT 1: AUTO 0: Hi 001CH USHORT 1: Lo Relay 2 * Data 001DH...
  • Page 55 0028H Event Number* USHORT 1~50 0029H USHORT Second 002AH USHORT Minute 002BH USHORT Hour 2016-01-01 Event Time 002CH USHORT 00:00:00 002DH USHORT Month 002EH USHORT Year 002FH Event ID USHORT 0~15 Wiper Act. Time 0030H USHORT Minute Interval Note 1: Actions without * only supports function code 03H. Actions with * supports function code 03H, 06H, 10H. Note 2: FLOAT is a 32-bit IEEE 754 format.
  • Page 56 Function Code: 03H Modbus Response (Measurement Parameter) Information Description of Data Default Logic Number Item Note Address of Bytes Type Transmission Value 0: Hold Status Measurement 0031H USHORT 1: Measurement Status Status ASCII 0032H Sign Byte CHAR mg/l Code mg/l Turbidity/SS Turbidity/SS 0035H...

  • Page 57: Modbus Description Example

    9.2 MODBUS Name and Address Table Modbus response table is as follows. As users communicate with transmitters through PLC or Man- machine Interface, check to see if the transmission of address subtracts 1 by default. If so, add 1 onto each address to match the table;...
  • Page 58 0: OFF 0015H USHORT 1: AUTO 0: Hi 0016H USHORT 1: Lo Relay 1 * Data 0017H FLOAT 800.0 mg/l affected by sign 0019H FLOAT Hys1 10.0 mg/l byte 0: OFF 001BH USHORT 1: AUTO 0: Hi 001CH USHORT 1: Lo Relay 2 * Data 001DH...
  • Page 59 0028H Event Number* USHORT 1~50 0029H USHORT Second 002AH USHORT Minute 002BH USHORT Hour 2016-01-01 Event Time 002CH USHORT 00:00:00 002DH USHORT Month 002EH USHORT Year 002FH Event ID USHORT 0~15 Wiper Act. Time 0030H USHORT Minute Interval Note 1: Actions without * only supports function code 03H. Actions with * supports function code 03H, 06H, 10H. Note 2: FLOAT is a 32-bit IEEE 754 format.
  • Page 60 Function Code: 03H Modbus Response (Measurement Parameter) Information Description of Data Default Logic Number Item Note Address of Bytes Type Transmission Value 0: Hold Status Measurement 0031H USHORT 1: Measurement Status Status ASCII 0032H Sign Byte CHAR mg/l Code mg/l Turbidity/SS Turbidity/SS 0035H...
  • Page 61 9.3 Modbus Description Example (e.g.: Function Code 03H) The following description uses Turbidity/SS reading 0035H as an example. If the Turbidity/SS measured value is 25.10 NTU, confirm that the host and sub-machine communication format settings are correct. The host sends request commands according to the left column of the table below, then receives a corresponding response from the sub-machine according to the right column.

  • Page 62: Error Messages (Error Code)

    10. Error Messages (Error Code) Messages Reason Dispositions Please check if the standard Slope exceeds the upper or Error2 solution has been re-used during lower limit the calibration or is expired. Please check and clear electrode The readout is unstable glass bubbles, Error3...
  • Page 64 SUNTEX INSTRUMENTS CO., LTD. 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 5040E TC-7310-RS/Technical data subject to alternations/ Quality Systems ISO 9001/201712...

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