Pyxis DW-2100P User Manual
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Pyxis DW-2100P User Manual

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Pyxis
Lab"'
Inc.
1729
Majestic
Drive (Suite OS)
Lafayette, Colorado 80026
www.pyxis-lab.com

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  • Page 1 Pyxis Lab"' Inc. 1729 Majestic Drive (Suite OS) Lafayette, Colorado 80026 www.pyxis-lab.com...
  • Page 2 DW-2100P Series Multi-Parameter Inline Analyzers for Drinking Water User Manual January 31, 2022 Rev. 1.03 Pyxis Lab, Inc. 1729 Majestic Dr. Suite 5 Lafayette, CO 80026 USA www.pyxis-lab.com © 2017 Pyxis Lab, Inc. Pyxis Lab Proprietary and Confidential...

  • Page 3: Table Of Contents Confidentiality

    Pyxis Lab, Inc. Standard Limited Warranty Pyxis Lab warrants its products for defects in materials and workmanship. Pyxis Lab will, at its option, repair or replace instrument components that prove to be defective with new or remanufactured components (i.e., equivalent to new).
  • Page 4 Related Statements Safety Information Please read this manual completely before unpacking, installing, and operating this equipment. In particular, pay attention to all dangers, warnings and precautions, otherwise, it may cause serious personal injury to the operator or damage to the equipment. Use of Danger Information Danger Indicates a potentially or urgent dangerous situation that, if not avoided, will cause death or serious...

  • Page 5: Table Of Contents

    Table of Contents Standard Limited Warranty ............................... 3 Warranty Term ..................................3 Warranty Service ................................... 3 Warranty Shipping ................................3 Pyxis Technical Support ..............................3 Specifications ................................ 6 Unpackaging ................................. 7 System Layout and Features ........................... 7 Dimension and Mounting ..........................9 5.1.

  • Page 6: Specifications

    CloudLink Protocols IP/TCP/UDP/HTTP/HTTPS/Modbus *NOTE* - Pyxis Lab is consistently updating technologies, as such, specifications may change without notice.Technical specifications on the LT-739/B and ST-765SS-FCL sensors can also be found in their respective Operation Manuals.Contact info@pyxis-lab.com for details or www.pyxis-lab.com .

  • Page 7: Unpackaging

    Ultra-Low Turbidity, Free Chlorine, pH and Temperature utilizing proprietary Pyxis Lab smart sensor technology, coupled with a Pyxis touch screen display and data logging terminal. The DW2100P series is offered in a convenient and easy to integrate panel mounted format for rapid installation and simple maintenance.
  • Page 8 Modbus (RTU) allowing for integrated sensor calibration interface and diagnostics within the display touch screen. Convenient and simple to install Back-Panel (DW-2100P) for rapid and easy installation. Truly a plumb and power to go platform with intense factory setup, testing and sensor calibration prior to shipment.

  • Page 9: Dimension And Mounting

    Dimension and Mounting DW-2100P Series Panel Dimensions (mm) DW-2100P Series UC-100A Controller Dimensions (mm) DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 10 DW-2100P Series FR-200 Flow Reservoir Dimensions (mm) DW2100P Series Sensor Dimensions (mm) LT-739 / LT-739B Turbidity Sensor ST-765SS-FCL Free Chlorine + pH Sensor DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 11: Installation Requirements

    Water Supply: Inlet water pressure should be from 7.25 – 30 psi (0.05-0.2MPa) with an inlet feedwater line diameter of ¼-inch O.D. Tubing. The DW-2100P is provided with an inlet Rotameter and PRV for sample water inlet flow control and limited pressure regulation. Depending on sample water quality, these items may be installed on the application needs and user desire.
  • Page 12 Figure 2 FR-200 Connections DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 13: Terminal Wiring

    Terminal Wiring 5.3. The DW-2100P analyzer has universal AC power supply equipment allowing users simply to plug the power supply into a 100~240V AC 50/60Hz power outlet for normal operation. Figure 3 Terminal Wiring Diagram DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 14 The process of electrical connection to contact the 220V single-phase power supply, should be operated by personnel with an electrician's license. Failure to operate according to the electrical code of practice may result in electric shock injury or even death. DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 15: Main Screen

    After powering on the system, log in with the username and password to be able to change system settings. Click the "User Login" button, select the user "pyxis", enter the password: "888888" in the user password field. A new user can be added via "User Management" in interface of the menu.

  • Page 16: Real-Time Monitoring

    Click the "Enter System" button on the main interface to enter the real-time monitoring screen of the system. The data detected by the Pyxis sensors will be displayed in real-time. See a functional overview of each section of this screen highlighted below. (numbers 1-4)

  • Page 17: Menu Bar

    6.4. Click the button in the upper left corner of the screen to enter the system's menu interface, where the user can select to enter the desired operation interface. Figure 8 Menu Bar DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 18: Configurable Parameters

    When entering the cleaning control parameter setting interface for the first time, a reminder screen will pop up. After confirming that the cleaning control module (FRP-200 optional accessory) is installed, click Enable to enter the parameter setting interface. Figure 10 Cleaning module confirmation interface DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 19: Alarm Parameters Setting

    On the parameter setting interface, you can set the automatic cleaning cycle time and cleaning frequency (FRP-200 brush rotation once is 1 time); Brush orientation and manual mode can also be set. Contact Pyxis Lab for details on purchasing the FRP-200 optional automatic cleaning module.

  • Page 20: Diagnostic Parameters

    (tap water or deionized water), in a standard, and in the sample that the sensor is intended for. Figure 13 Diagnostic Parameters DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 21: 4-20Ma Output Parameters Setting

    DCS communication parameters generally do not need to be changed. If the DCS communication station number and other parameters need to be changed on site, they can be changed on this interface. Figure 15 Communication Parameters Setting DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 22: Calibration

    Calibration 6.6.1. The pH function is thoroughly calibrated at the Pyxis Lab factory. After checking with a pH standard buffer solution, if the sensor value has shifted, then the user may choose from single-point, two-point or three- point calibration to re-calibrate the pH portion of the ST-765SS-FCL sensor as desired.
  • Page 23 Click "OK" if the calibration operation is confirmed and the dialog box will show "Calibration Successful" if the calibration is successful. Similarly a pH=10 buffer solution can be selected for the second point calibration if desired. DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 24: Residual Chlorine Calibration

    Residual Chlorine Calibration 6.6.2. The residual chlorine measurement module of the ST-765SS-FCL sensor is thoroughly calibrated at the Pyxis Lab factory. To calibrate, the user can perform a single-point or two-point calibration according to the requirements of the application. (USEPA-334.0 / ISO-7393 compliant methodology) DW-2100P User service@pyxis-lab.com...
  • Page 25 FR-200 flow reservoir is completely filled with the standard residual chlorine solution. A recirculation flow rate of 200-400ml/min is required for the ST-765SS-FCL to be properly calibrated using a known standard residual chlorine solution. Figure 20 Residual Chlorine Calibration DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 26 Figure 21 Awaiting execution Screen of Residual Chlorine Calibration Two Point Residual Chlorine Calibration The intercept in the ST-765SS-FCL sensor residual chlorine concentration formula is non-zero from the Pyxis Lab factory, however the user can make a blank calibration to correct the intercept in the residual chlorine concentration formula according to application needs.

  • Page 27: Turbidity Calibration

    Turbidity Calibration 6.6.3. The LT-739 Ultra Low Turbidity Sensor is rigorously calibrated at the Pyxis Lab factory. If the sensor is kept clean, the user will not need to calibrate the sensor for one year of operation. However, the user may calibrate the sensor as desired.
  • Page 28 Click "OK", if the calibration is successful, the dialog box will show "Calibration successful". *NOTE* Because there is no global standard for zero turbidity in the industry, Pyxis recommends 0.05 NTU as a target for Low-Point Calibration while using Bubble-Free DI Water.
  • Page 29 2) Ensure your turbidity calibration standard solutions have not been contaminated 3) Ensure the LT-739 sensor distillate end is not contaminated with debris or other substances 4) Ensure the FR-200 flow reservoir is not contaminated or circulation blocked by debris or other materials. DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 30 LT-739 Calibration using L-CAL Portable Turbidity Calibration Kit As an alternative to using the FR-200 flow reservoir for LT-739 sensor calibration, Pyxis Lab has developed a portable and reusable liquid-state turbidity calibration kit for rapid calibration of the all LT-73X Series inline ultra-low turbidity sensors. The L-CAL...
  • Page 31 DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 32 LT-739 Calibration using LT-SOLID-CAL Solid State Turbidity Calibration Kit Pyxis Lab has developed reusable solid-state turbidity calibration kits for rapid calibration of the Pyxis LT-739 Series inline ultra-low turbidity sensors. The LT-739 Series ultra-low turbidity sensors are factory calibrated on Formazin liquid standards. The LT-SOLID-CAL calibration kits represent an alternative to Formazin calibration for routine field calibration only.

  • Page 33: Recovering Data

    Figure 24 Data Recovery Success Screen Alarm View 6.8. Click the "Alarm View" button on the main screen to enter the alarm view screen. Figure 25 Alarm View DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 34: Historical Data

    Historical Data 6.9. Click the "Historical Data" button in the menu bar to enter the data report interface. Figure 27 Historical Data Screen DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 35 Figure 28 Data Storage Cycle Time Setting Click “Delete” in the lower left corner. After entering the retention time, click the “Delete” button to clear all historical data within the retention time range. Figure 29 History Data Deletion Screen DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 36: Historical Data Curves

    Click the "Historical Curve" button in the menu bar to enter the trend curve interface. You can click the buttons below the X-axis to browse and view the values in a different time range. Click on Y-axis Range to change the minimum and maximum Y-axis values for a proper range. DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 37 Figure 31 History Curve Screen DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 38 Figure 32 Y-axis Range Setting Figure 33 Button Function Review Figure 34 Button Function Review DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 39: User Management

    Figure 35 Time Setting Screen User Management 6.11. Click the “User Management” button on the menu bar and then you can select “Login”, “Logout” and “Manage” operations. Figure 36 User Management DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...
  • Page 40 User Password column and Confirm Password column, and click Confirm to modify successfully. *NOTE* If you do not want to set the password, you can delete the password and save it. Figure 38 Modifying the User Screen DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 41: Correspondence Address

    Read Only 1=Alarm Communication Protocol: Standard Modbus-RTU Communication Parameters: Baud Rate - 9600, Data Bit - 8, Stop Bit - 1, Parity Bit - Even Station Number: 100 Table 2 - Correspondence Address DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

  • Page 42: Operation And Maintenance

    Operation and Maintenance 7.2. After the analyzer is installed by a qualified technician, it can begin to monitor water quality. The DW-2100P inline detection system is designed to be simple to operate, but still requires some regular maintenance. Actual system maintenance may vary depending on the installation conditions and usage. Please refer to the table below as a general recommended maintenance schedule.

  • Page 43: Instrument Alarms And Descriptions

    No Turbidity Communication Communication Measurements Abnormality Check the connection between the sensor and the circuit pH / Residual board. If the problem persists, contact Pyxis. pH / Residual Chlorine No pH and Chlorine Sensor Sensor without Residual Chlorine Communication Communication...

  • Page 44: Replacing Ph And Oxidizer Electrode Head

    The pH/oxidizer electrode head of ST-765SS Series can be replaced when the original electrode head reaches its working life. Order a replacement electrode head EH-765 (P/N 53061) from Pyxis and follow instructions as below. 1. Turn off the sensor if it is powered on.

  • Page 45: Order Information

    9. Order Information Table 5 Order Information DW-2100P User service@pyxis-lab.com | +1 (866) 203-8397...

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