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Halogen D20 Product Manual

Controller module and sensor
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D20 Controller Module and
MP6 Sensor
Product Guide
GETTING TECHNICAL ASSISTANCE
To get assistance for product installation or commissioning, contact Halogen technical support at tech@halogensys.com.

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Summary of Contents for Halogen D20

  • Page 1 D20 Controller Module and MP6 Sensor Product Guide GETTING TECHNICAL ASSISTANCE To get assistance for product installation or commissioning, contact Halogen technical support at tech@halogensys.com.

  • Page 2: Product Specifications

    TRADEMARKS The unauthorized use of any trademark displayed in this document or on the product is strictly prohibited. D20 and MP5 are trademarks of Halogen Systems, Inc. Multiple US and worldwide patents have been granted to Halogen Systems, Inc. for its unique features of Chlorine measurement system sensor systems.

  • Page 3: Declaration Of Conformity

    Address: 8985 Double Diamond Pkwy Suite B10, Reno, NV 89521, USA Responsible Party: Michael Silveri, President We, Halogen Systems, Inc., hereby declare that the following products: • Objects of Declaration: D20-H Controller, D-H1LF-P, including MP5A and MP6 product families • Type of Equipment: Multiparameter Sensor and Display •...

  • Page 4: Table Of Contents

    Appendix D: Sensors and Accessories Appendix E: D20 Control and Relay Operation E.1 Controller PCB Board E.2 Setting Up Alarms E.3 Install the Flow sensor E.4 Controller Troubleshooting Revision History Limited Warranty Index Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 5: Getting Started

    Halogen D20 and MP6 represents a proprietary hardware and software system enabling real-time insights and intelligent analysis of onsite water quality. The photograph below shows a demonstration of the D20 display/controller (on the left) and the MP5 sensor (on the right) mounted on a custom backplate to the wall: The controller shows sensor measurements and other data on the display, transmits analog and digital signals, and interacts with other devices through outputs and relays.

  • Page 6: How To Use This Guide

    Note: A best practice alert, tip, or technique that results in successful results. There are four steps to be performed in completing a typical D20 and MP5 installation: 1. Planning: Unbox and inspect the box content and gather tools necessary for installation. Make sure the site is ready for product mounting.

  • Page 7: Installation Instructions

    Page 3 Halogen D20 and MP6 Product Guide Installation Instructions Step 1: Planning To plan for D20 and MP5 installation, become acquainted with the following: ▪ Power and connectivity at the site of the installation ▪ Know what is in the product boxes ▪...

  • Page 8: What's In The Box

    3/8" tubing (push-to-connect) ▪ This installation guide adapters If in the unlikely event that something is missing, contact Halogen Systems before proceeding with the installation. WHAT YOU’LL NEED You’ll need these tools and materials to install the display/controller and the sensor: ▪...

  • Page 9: Step 2: Install The D20 Display/Controller

    Connect the 4-20mA cabling MOUNT THE ENCLOSURE Place the D20 on a flat surface, like a workbench. The maximum area needed for the D20 enclosure and the opened front cover is shown below: There are two ways to install (mount) the D20 at the site: ▪...
  • Page 10 TO MOUNT THE D20 TO A POLE Similar to the instructions for mounting the D20 to a wall, attach the controller upright to a pole or pipe with a diameter between 19 to 65 mm (0.75 to 2.5 in) that has either a vertical (L) or horizontal (R) orientation: CONNECT ELECTRICAL CONNECTORS AND FITTINGS At the bottom of the D20 enclosure are the electrical connectors and fittings for the instrument.
  • Page 11 The channel parameter(s) are configurable, refer to “Configuring Communication” to configure the parameter of an output channel Note: The 4-20mA connection is not loop powered. The D20 4-20 mA output is an active output. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 12: Step 3: Set Up The Halogen Sensor

    The Halogen side stream sensor is a compact device that connects to a drinking water source using ¼" ID tubing. It requires very little flow and is unaffected by changes in the flow rate; however, long tubing may delay readings. The sensor is enclosed in a clear acrylic flow cell designed to purge air.

  • Page 13: Step 4: Start Up And Commission

    ▪ Configure communication APPLY POWER TO THE D20 Before starting up the display/controller, ensure adequate flow through the flow cell. Plug the D20 power cable into a power outlet. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 14 MONITOR THE D20 START-UP PROCESS On the display panel, press on the buttons below the display window to select and enter values on the D20: As the D20 powers up, the display shows a series of status messages like the following: When the D20 power-up is completed, the sensor will start its start-up sequence (L).
  • Page 15 (Optional) To calibrate the outputs: The 4-20mA outputs on the D20 are already calibrated at the factory. If the settings do not match those on your PLC, select 4-20 mA CAL option from the Configuration menu to recalibrate the channel, 4mA, and 20mA values: ________________________________________________________________________________________________________________ Copyright ©...

  • Page 16: Installation Checklist

    Confirm sensor operation, calibrate chlorine and monochloramine as needed Step 4: Start up and commission  Power up the D20 display/controller  Monitor the D20 start-up status on its display panel  Set the time of day  Configure communication ________________________________________________________________________________________________________________ Copyright ©...

  • Page 17: Operation Instructions

    Conductivity indicates the ion measures the water’s ability to pass concentration in the water, which can an electrical current, expressed in impact corrosion rates and water microsiemens per centimeter chemistry balance. (µS/cm). ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 18: Calibrating Chlorine Measurement

    Halogen D20 and MP6 Product Guide Calibrating Chlorine Measurement In process chlorine calibration is an important part of optimizing Halogen Chlorine Analyzer performance. We recommend that calibration be checked or completed as follows: Calibration check upon initial installation and normal process conditions.
  • Page 19 Follow these steps for fast free chlorine calibration: Fast Free Chlorine Calibration Procedure: Measure Chlorine Level: • Use the DPD method to determine the current free chlorine level. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 20 Chlorine zero calibration should only be initiated when the sensor reports lower than 0.06. Residuals may cause sensors to read up to 0.06 ppm of free chlorine. Utilize another measurement method to verify the water conditions. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 21: Reference Calibrations

    The manual pH level to be used is entered in the Fixed pH screen. Navigate to the Calibrate Menu. Enter the ORP Menu. ORP CALIBRATION Input the Known ORP Value Press Select to save. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 22: Restoring Factory Calibrations

    If pH is always above 9.3, Free chlorine measurement may be deselected to only measure monochloramine. MONO ONLY will shorten the measurement time to less than 50 seconds. • ‘ X ’ is enabled. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 23: Display Options

    This section defines the various options for visual display of information on the Display Module within the Display Options menu: ▪ 3 Decimals: • Description: Displays the chlorine value with three decimal places. • Usage: Provides a more precise chlorine reading. ▪ TEMP IN FAHRENHEIT: ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 24 By following these steps, you can configure the 4-20 mA output channels to suit your specific monitoring needs, ensuring that the most relevant parameters are available for external systems and logging. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 25 Set the upper limit for each measurement parameter as needed. Default Upper Limit Settings: • Chlorine: 0 ppm • Conductivity: 0 µS/cm • PSU (Practical Salinity Units): 0 • Temperature (°C): 0 • pH: 5 ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 26: Modbus Communication Options

    PLC and other connected devices. Calibrating 4 – 20 mA DAC Output Digital-to-Analog Converter output can be calibrated to match PLC and Halogen readings. MODBUS COMMUNICATION OPTIONS This section outlines the Modbus configuration options available through the menu, enabling smoother communication with a PLC and management of sensor addresses.

  • Page 27: Set System Time

    These errors will generate an alarm condition that will cause the Display to flash the backlight and the 4-20 mA output to go negative (≤ 3.8 mA output). ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 28 8040 performance are hours. Wear parts approaching sub must be replaced optimal conditions. within specified Chlorine and number of days. reference measurements may be adversely affected. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 29 Corrective Action: 1. Use the ‘Restore Settings to Factory Defaults’ command to clear the error. 2. Recalibrate chlorine zero or manually write chlorine zero (Section 3.2.2). ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 30 Meaning: that pH offset calibration was completed when there was too large a difference between the Halogen Sensor pH mV reading and the attempted pH calibration value. Offset is calibrated via a single point known pH calibration or during pH 7 buffer calibration.
  • Page 31 1. Remove the sensor from the system as per the specific model type's installation manual. 2. Perform a Function Test on the sensor outside of the process. Ensure that the sensor is adequately powered and communicates during this test. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 32: Maintenance

    2. Power on the sensor and check if the impeller can spin freely when the sensor is powered and communicating. Step 4: Exchange Sensor with Replacement Unit 1. If the impeller no longer spins or remains stuck, exchange the sensor with a replacement unit as per Halogen Systems' replacement procedures.

  • Page 33: Sensor Cleaning

    7. Remove the sensor, rinse it thoroughly as in Step 3, and return it to the process. 8. Check the sensor's calibration after cleaning. Warning: Always wear appropriate eye and skin protection when handling cleaning agents. Follow all Material Safety Data Sheet (MSDS) recommendations. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 34: Annual Maintenance

    ¼ turn at a time until the impeller can be heard spinning. The sensor can also be run in a bucket with water to verify the water stream from the outlet port. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 35 Replacing and calibrating the pH Sensor This procedure outlines the removal and replacement of pH reference electrode for Halogen Systems Chlorine Analyzers that possess pH. PH probes utilize a glass membrane and should be handled with care during assembly to prevent damage.
  • Page 36 It is recommended to have the factory perform a comprehensive 5-year rebuild of the sensor. This rebuild includes replacing the motor assembly and any worn parts, ensuring the sensor's continued accuracy and reliability. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 37 The D20 logs each sensor measurement into the SD card. The information within the SD card can only be accessed by physically removing the SD card from the D20 and sharing the stored Logfile via a PC or laptop equipped with an SD card reader.
  • Page 38 [Menu] -> Maintenance -> Firmware Update -> Sensor All Sensor firmware will start with “DsPc733” 7. Validate the Code Version for the D20 is correct by navigating the Diagnostics Screen ( [Home] -> [Down Arrow] ). The code version is at the bottom of the Diagnostics Screen.

  • Page 39: Troubleshooting/Faq

    Reference Measurement Inaccuracy Symptoms • Inaccurate Chlorine or Monochloramine due to incorrect pH, Conductivity, or Temperature reporting. • Inaccurate pH, Conductivity, or Temperature reporting Corrective Action • See Reference Calibration Section ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 40: Common Field Repairable Issues

    Issue (or what if this happens) Answer How can I check if any fuses With the D20 cover opened, remove the four screws from the high-voltage have blown in the D20? shield (1), remove the shield exposing the underlying PCB (2), and replace any blown fuses (3).
  • Page 41 Confirm flow to sensor. Restore factory default calibrations or recalibrate sensor. How do I change the sensor Use the Modbus Menu within the display transmitter or Halogen Software. Modbus address? See the ‘Changing Modbus Address’ instruction in the Halogen Software Guide.

  • Page 42: Appendix A: D20 Technical Specifications

    Digital: Modbus RTU standard SD card Used for data upload, software download, capable of est. 1M data points/sensor Real-time clock Battery, estimated to last 5 years * Subject to change without notice ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 43: Appendix B: Mp6 Technical Specifications

    - EMC immunity EN 61326-1 (industrial limits) - NSF61/372 Certified (by ALS Labs) Sensor dimensions 1.75" x 12" (45 mm x 305 mm) Weight 400 grams Warranty 12 months ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 44: Appendix C: Mp5A Technical Specifications

    Continuous mechanical cleaning, electrochemical cleaning Certifications CE-compliant for conducted and radiated emissions: CISPOR 11 (Class A limits) Limit of detection (LOD) EMC immunity EN 61326-1 (industrial limits) NSF61/372 Certified (by ALS Labs) ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 45: Appendix D: Sensors And Accessories

    D-LF Drinking water IM-01 Immersion sensor with Pipe and boom 5' (up to 75') M12-4 1" 45° adapter or 1" pipe mount (not included) W-LF Wastewater boom mount Part number Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 46: Appendix E: D20 Control And Relay Operation

    E.1 Controller PCB Board (Not Available for Low Voltage D20 Models) Controller functionality is only available in high voltage models of the D20. The Controller PCB Board and controller relays can be identified by the following depiction shown below: The Controller PCB Board can be used to control a pump or gate based on the following table:...
  • Page 47 Halogen D20 and MP6 Product Guide E.1.1 INSTALL EXTERNAL PUMP Install an external pump in a pipe location that would precede the Halogen Sensor along the process pipe. E.1.2 CONNECT PUMP(S) TO CONTROLLER The Controller PCB Board uses measurements made by the Halogen Sensor to decide when to activate/energize the relay.
  • Page 48 120VAC source must be connected to the common (COM) terminal in the relay. The Load wire from the pump must be connected to the NO terminal. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 49 The Controller PCB Board only provides proportional control to the system since the controller is driven by a relay switch that is either activated or deactivated. Typically, systems with only a proportional control exhibit a smooth sawtooth signal. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 50 Menu | Controller | Controller Setpoints The diagram shown above visually demonstrates how to set up the sanitizer control and how the controller handles all the parameters the user inputs in Cycle Dispensing Mode. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 51 Deadband. The diagram shown above visually demonstrates how to set up the sanitizer control and how the controller handles all the parameters the user inputs in Continuous Dispensing Mode. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 52: E.2 Setting Up Alarms

    8. Select ‘Alarm’ 9. Choose ‘Low Point’ 10. Enter Low Value for alarm Once the selected parameter falls below the set low point, the low value alarm will be triggered. ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

  • Page 53: Wiring Diagram

    E.3 Installation of a Flow Meter or Flow Switch A flow sensor may be installed and configured in the D20 controller to trigger chlorine and acid feeds. A flow sensor ensures water flow when pumps add chemicals. Flow-dependent control can be set, according to the following: 1.

  • Page 54: Flow Meter

    FLOW SWITCH If a flow switch is connected for flow control, the shunt must connect the top two pins: ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.
  • Page 55 The system will not energize the chemical pumps if sufficient flow is absent. Enable Flow Sensor Interlock (disabled by default) on the controller. The D20 is designed to work with Gems™ Sensors RFO series flow meters as shown below. (Cables should be wired to block terminals OD and SR.) ________________________________________________________________________________________________________________...

  • Page 56: E.4 Controller Troubleshooting

    1. Ensure that your pump is externally powered, refer to section E.1.2.3 for a wiring diagram. 2. Upon the D20’s start-up, allow up to 5 cycles for the relays to trigger. 3. The pH adjusting relay (Relay 2) will be disabled when Chlorine Feed Until Setpoint is activated.

  • Page 57: Limited Warranty

    In the event that a defect is discovered during the warranty period, Halogen Systems agrees that, at its discretion, it will repair or replace the defective product or refund the purchase price excluding original shipping and handling charges.

  • Page 58: Index

    13 troubleshooting and FAQ, 15 Gems™ Sensors, 13 warranty, 19 Halogen side stream sensor, 8 what you’ll need, 4 inspection step, 11 what’s included, 4 ________________________________________________________________________________________________________________ Copyright © 2023-2024 Halogen Systems, Inc. All rights reserved worldwide.

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