Xylem WTW Turb PLUS 2000 Operating Manual
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Xylem WTW Turb PLUS 2000 Operating Manual

Process turbidimeter
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OPERATING MANUAL
100193 Rev 0
ba77254e01 11/2020
Turb PLUS 2000
PROCESS TURBIDIMETER

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Summary of Contents for Xylem WTW Turb PLUS 2000

  • Page 1 OPERATING MANUAL 100193 Rev 0 ba77254e01 11/2020 Turb PLUS 2000 PROCESS TURBIDIMETER...
  • Page 2 Turb PLUS 2000 Copyright © 2020 Xylem Analytics Germany GmbH 100193 Rev 0 ba77254e01 11/2020...

  • Page 3: Table Of Contents

    Turb Plus 2000 Contents Contents Safety instructions ....................... 5 Safety Information ......................5 1.1.1 Safety information in the operating manual ..........5 1.1.2 Safety signs on the product ................. 5 Safe operation ....................... 6 1.2.1 Authorized use ..................... 6 1.2.2 Requirements for safe operation ..............6 1.2.3 Unauthorized use ..................
  • Page 4 Safety instructions Turb Plus 2000 6.2.8 Display Resolution - Setting Resolution ............ 33 6.2.9 LCD Brightness - Setting the LCD backlight brightness ......33 6.2.10 Display Units - Setting Displayed Units ........... 34 6.2.11 Ultrasonic Cleaning - Cleaning Function ..........34 6.2.12 Modbus Parity &...

  • Page 5: Safety Instructions

    Turb PLUS 2000 Safety instructions Safety instructions Safety Information 1.1.1 Safety information in the operating manual This operating manual provides important information on the safe operation of the product. Read this operating manual thoroughly and make yourself familiar with the product before putting it into operation or working with it.

  • Page 6: Safe Operation

    Safety instructions Turb Plus 2000 Safe operation 1.2.1 Authorized use The authorized use of the Turb PLUS 2000 is its use for turbidity measurment. Only the operation and running of the Turb PLUS 2000 according to the instructions and technical specifications given in this operating manual is authorized (see section 2.0).

  • Page 7: Technical Data

    Turb PLUS 2000 Technical Data Technical Data Measurement Range 0 – 100 NTU, factory configured Model #28052 (Infrared) & Model #28053 (White Light) 0-10 NTU & 0-1000 NTU optional ranges (loaded on USB thumb drive) Accuracy ±2% of reading or ±0.02 NTU below 40 NTU whichever is greater (0-100 and 0-1000 ranges) ±5% of reading above 40 NTU (0-100 and 0-1000 NTU ranges) ±2% of reading or ±0.02 NTU (0-10 NTU range)

  • Page 8: Overview

    Overview Turb Plus 2000 Overview Backpressure Shutoff Clamp Display USB Slot Keypad Drain Water Inlet Junction The Turb PLUS 2000 - Product Description The Turb PLUS 2000 process turbidimeter allows for the measurement of the turbidity of process water on-line. The Turb PLUS 2000 works by nephelometry; which means it measures reflected light at 90°...

  • Page 9: The Display

    Overview Turb PLUS 2000 The Display Figure 1 illustrates all the items that can appear on the display. • The upper row of the display is used for reporting the turbidity levels and to provide user guidance in the customer setting routine. •...

  • Page 10: Vapor Purge

    Remove the instrument from the packing carton. Carefully inspect all items to ensure that no visible damage has occurred during shipment. If the items received do not match the order, please immediately contact Xylem Analytics Germany. 100193 Rev 0 ba77254e01...

  • Page 11: Installation

    If you have any questions or are uncertain about proper site location, installation or connection of the Turb PLUS 2000, please contact Xylem Analytics Germany. DANGER Failure to follow all installation instructions and requirements risks possible death, personal injury, property damage, and failure of the instrument to perform as intended.

  • Page 12: Site Selection

    – Select a site with enough space for proper configuration when mounted. Mounting Described is for installation to a concrete surface. If needed contact Xylem Analytics Germany for instruction to install on other surfaces. Tools required: • Appropriate screwdriver or driver gun.
  • Page 13 Installation Turb PLUS 2000 1. Using masking tape, affix the mounting template to the vertical surface of the selected mounting location and mark location for screws. • The Turb PLUS 2000 is designed for vertical wall mounting. If wall mounting is not practical, the instrument can be mounted on any suitable vertical, flat surface.
  • Page 14 Turb PLUS 2000 Installation Turbidity Sensor Junction Box Figure 3: Mounting Dimensions of the Instrument 100193 Rev 0 ba77254e01 11/2020...

  • Page 15: Plumbing & Assembly

    Installation Turb PLUS 2000 Plumbing & Assembly NOTICE To avoid property damage or damage to the product, ONLY qualified personnel should perform plumbing connections following all instructions, complying with all local, state, federal and other governmental requirements, and with all building and construction codes and standards.
  • Page 16 Turb PLUS 2000 Installation Flow Through Cuvette The flow through cuvette is rated for a flow of 100ml/min - 1liter/min. (0.026-0.26Gal/min). Shutoff Clamp This clamp allows for shutting off the intake flow during Backpressure Valve cuvette maintenance. Press down to restrict water flow. This valve allows for an adjustment to reduce bubble formation.

  • Page 17: Connecting The Drain

    Use Turb PLUS 2000 ONLY with water. Connect water intake ONLY to water free of corrosive chemicals or other hazardous substances. Xylem Analytics Germany accepts no responsibility for damage caused by the introduction of vapors, fluids or other materials into the instrument process stream which is not compatible with the instrument's wetted materials.

  • Page 18: Electrical Connections

    Turb PLUS 2000 Installation 6. Connect the other end of the tube to the water sample source following proper plumbing techniques applicable to your facility and configuration. NOTICE After completing water inlet and drain connections, check all tubing and connections for any leaks, weeping, breaks or defects of any kind.

  • Page 19: Electrical Power Connection

    Installation Turb PLUS 2000 5.4.1 Electrical Power Connection Make all connections at Junction Box and securely close BEFORE making connections to a power source and energizing Turb PLUS 2000. DANGER To avoid risks of possible death, personal injury, property damage, and failure of the instrument to perform as intended ONLY licensed electrician should perform the installation.
  • Page 20 Turb PLUS 2000 Installation are on the upper row. The RS-485 and 4-20mA are on the lower row. These connections are rated for a wire size from 12-28 AWG, either solid or stranded. Alarm and I/O Connections • The Alarm 1 and Alarm 2 relays are mechanical relays rated at 120-240 VAC 2A. •...

  • Page 21: Closing The Junction Box

    Installation Turb PLUS 2000 5.4.3 Closing the Junction Box DANGER Maintain watertight seal. Always make sure that the Junction Box cover is firmly in place and securely closed. Water infiltration can create electric shock/electrocution hazard and will damage equipment. Securely close the Junction Box by replacing the cover and all four cover screws. Power Connection Terminal Block (P1) Alarm &...

  • Page 22: Setup, Configuration And Calibration

    Turb PLUS 2000 Setup, Configuration and Calibration Setup, Configuration and Calibration NOTICE Prior to use for the first time, the supplied desiccant pouch will need to be installed. See section 5.1 Replacing or Installing the Desiccant Pouch. The instrument is supplied from the factory calibrated for the 0-100 NTU range and can be used right away.

  • Page 23: Modes Of Operation

    Setup, Configuration and Calibration Turb PLUS 2000 Modes of Operation There are four modes of operation, AUTO, CAL, CONFIG & HOLD. To change between AUTO,  CAL, HOLD, and CONFIG use the  and then the button to select. AUTO mode is the normal automatic operation. This is the default mode when power is applied or restored.
  • Page 24 Turb PLUS 2000 Setup, Configuration and Calibration Shown below is a Flow Chart depicting the options under the configuration operation. Figure 7: Turb PLUS 2000 Flow Chart 100193 Rev 0 ba77254e01 11/2020...

  • Page 25: Configuring The Turb Plus 2000

    Setup, Configuration and Calibration Turb PLUS 2000 HOLD mode is intended for servicing the instrument and holds the outputs and alarms. During this mode, the 4-20mA and alarms are frozen. This mode can be used to ensure that no changes accidentally are made to the instrument.

  • Page 26: Configuring The 4-20Ma Output

    Turb PLUS 2000 Setup, Configuration and Calibration 6.2.1 Configuring the 4-20mA Output The 4mA can be set higher than the 20mA level to invert the output current is required. This may be required to control a dosing pump. See 6.2.13 to calibrate the 4-20mA output. To enable or disable 4-20mA output: 1.

  • Page 27: Baud Rate - Selecting The Rs-485 Baud Rate

    Setup, Configuration and Calibration Turb PLUS 2000 In case of an error in the Turb PLUS 2000, the 4-20 mA reading can be used to indicate a problem by sending the current to either 4.00 mA, 2.00 mA. 0.00 mA, or OFF. The factory default setting is OFF and the 4-20mA is unaffected by any error condition.

  • Page 28: Modbus Address - Address Selection

    Turb PLUS 2000 Setup, Configuration and Calibration 6.2.3 Modbus Address – Address Selection The Modbus address of the Tub PLUS 2000 can be set from 1 to 255. To change the Modbus Address:   1. Enter the CONFIG mode by pressing the buttons until the arrow beside CONFIG is ...
  • Page 29 Setup, Configuration and Calibration Turb PLUS 2000 Alarm Delay Time: The alarm delay times are used to prevent tripping the alarm when the turbidity level is close to the setpoint. The function of the delay times is as follows: • Delay On: The turbidity level must exceed the alarm set point continuously for at least this number of seconds before the alarm activates.
  • Page 30 Turb PLUS 2000 Setup, Configuration and Calibration Alarm 1 Delay Times Delay On: The following display will appear to allow you to select the number of seconds currently set for the “delay on” time. The currently selected number of seconds will be shown. 1.

  • Page 31: Offset - Offset Reading Adjustment

    AUTO. A three-digit code is used. When the CODE is turned On the icon will be illuminated in AUTO as a reminder that an access code is being used. Xylem Analytics Germany highly recommends the use of a security access code in order to help prevent unauthorized access to the system and data.

  • Page 32: Signal Averaging - Setting Speed Of Response

    Turb PLUS 2000 Setup, Configuration and Calibration To set the security code:  1. With the security feature enabled (“ON”), press the button. The screen shown in the illustration below will appear: 2. The 3 digit security code is set one digit at a time. Using the ...

  • Page 33: Display Resolution - Setting Resolution

    Setup, Configuration and Calibration Turb PLUS 2000 6.2.8 Display Resolution - Setting Resolution The instrument is equipped with the ability to display several levels of resolution. The instrument can display up to four digits to the right of the decimal place for turbidity readings below 10 NTU. The default setting is 000.00 If the last digit or two is not stable, adjust the resolution to hide these insignificant digits.

  • Page 34: Display Units - Setting Displayed Units

    Turb PLUS 2000 Setup, Configuration and Calibration 6.2.10 Display Units - Setting Displayed Units The most common unit is NTU (Nephelometric Turbidity Units) however the instrument can display in FNU (Formazine Nephelometric Units). All instruments are shipped from the factory set in NTU mode.

  • Page 35: Modbus Parity & Modbus Stop Bits - Rs485 Parameters

    Setup, Configuration and Calibration Turb PLUS 2000 6.2.12 Modbus Parity & Modbus Stop Bits - RS485 Parameters These two menus will be used to set the balance of the RS-485 parameters. The default is no Parity (nOnE), 1 Stop Bit. To set the Modbus Parity: 1.
  • Page 36 Turb PLUS 2000 Setup, Configuration and Calibration To set the 4mA Levels:   1. Enter the CONFIG mode by pressing the buttons until the arrow beside CONFIG is  illuminated, then press the button. 2. Press the  button to move to the next menu until 4MA is displayed. ...

  • Page 37: Instrument Id - Instrument Unique Number Identification

    Setup, Configuration and Calibration Turb PLUS 2000 6.2.14 Instrument ID – Instrument Unique Number Identification This menu provides the instrument with a unique ID up to 4 digits. This ID can be used when logged data is downloaded. This enables the data to be associated with a particular instrument or location.

  • Page 38: Download Logged Files - Select To Download

    Turb PLUS 2000 Setup, Configuration and Calibration 6.2.16 Download Logged Files – Select to Download This menu is used to download CSV files to a flash drive. The selections are No download (NO), Calibration file only (CAL), All Files (ALL) or individual month (Jan, Feb…). Once the data stick is inserted into the USB slot on the right side of the instrument push the ...
  • Page 39 Setup, Configuration and Calibration Turb PLUS 2000 To set the Day:   1. Enter the CONFIG mode by pressing the buttons until the arrow beside CONFIG is  illuminated, then press the button.  2. Press the  button to move to the next menu until DAY is displayed, then press the button.
  • Page 40 Turb PLUS 2000 Setup, Configuration and Calibration To set the Minute:   1. Enter the CONFIG mode by pressing the buttons until the arrow beside CONFIG is  illuminated, then press the button.  2. Press the  button to move to the next menu until MIN is displayed, then press the button.

  • Page 41: Update Software - Install Latest Software Or Change Range

    Setup, Configuration and Calibration Turb PLUS 2000 6.2.18 Update Software - Install Latest Software or Change Range The software version can be determined by pressing and holding down the   buttons for about 1 second. The first number shown is the version and the second number displayed is the model number.

  • Page 42: Calibrating The Turb Plus 2000, Cal Mode

    Turb PLUS 2000 Setup, Configuration and Calibration 8. Once installed the system will automatically turn off and restart. The entire process takes up to 90 seconds to complete. Be certain to check the configuration as changes may have taken place either with new software or a new range.

  • Page 43: Calibration Standards (0-100 Ntu Range)

    We recommend that the following materials be used during calibration to achieve the full-scale accuracy stated in this manual: ProCal • 100 NTU Calibration Standard available from Xylem Analytics Germany ProCal • 10.0 NTU Calibration Standard available from Xylem Analytics Germany ProCal •...

  • Page 44: Indexing Calibration Cuvettes

    To achieve the greatest accuracy, and account for normal scratches and aberrations in cuvette glass when calibrating, Xylem Analytics Germany recommends indexing the cuvettes. Standards and standard kits purchased from Xylem Analytics Germany are supplied with indexing rings. Complete instructions regarding how to index the cuvettes are included in the calibration kits.

  • Page 45: Abort Calibration

    Setup, Configuration and Calibration Turb PLUS 2000  4. To calibrate for 10 NTU and below only, press the button to bypass the 100 NTU and proceed to step 7.  5. Press the button to initialize the calibration. 6. The lower display will count down from 30. ...

  • Page 46: Calibration Failure

    1. Collect a grab sample of the process water that is being monitored by the Turb PLUS 2000 and record the turbidity reported by the instrument. 2. Take the grab sample and measure its turbidity using a laboratory turbidimeter (contact the Xylem Analytics Germany for examples of laboratory turbidimeters).

  • Page 47: Operation

    The desiccant should be replaced when the instrument displays DESC. A new, sealed desiccant pouch and indicator card are available from Xylem Analytics Germany. 1. To initially install or remove the old desiccant, simply unscrew the four corner thumbscrews and remove the electronics half of the instrument.

  • Page 48: Starting The System

    Turb PLUS 2000 Operation 5. To speed up the recognition, of the new desiccant, by the instrument, it may be necessary to reset the instrument by disconnecting the sensor interconnect cable for 2 seconds and then reconnecting it. Figure 8: Installing the Desiccant NOTICE Once the bag is opened, install the desiccant pouch immediately to prevent premature degradation of the desiccant.

  • Page 49: Routine Measurement: Auto Mode

    Operation Turb PLUS 2000 Routine Measurement: AUTO Mode After the instrument has warmed up and the instrument is operating in AUTO mode, readings will be updated (posted) once per second. These updates occur to the screen, Modbus, 4-20mA and can be logged internally to the instrument. These updates also affect the operation of the alarms. Please note that these updates are all affected by the setting of the Signal Averaging (see section 6.2.7) and possibly Offset (see section 6.2.5).

  • Page 50: Modbus Communication

    Turb PLUS 2000 Operation Date Time Reading Units Alarm 1 Alarm 2 6/9/2017 17:05 0.02 6/9/2017 17:06 0.02 6/9/2017 17:07 0.022 The file structure of the logged data will be in Year/Month/Day. At midnight of each day the current day’s file is closed and a new day’s file is opened. NOTICE For moisture tightness and humidity control, the supplied USB plug cover must be kept installed firmly when not being used.

  • Page 51: Condensation On Cuvette

    All seals are important for proper operation and to extend desiccant life. These seals must be in place and maintained. Replace any missing or distorted seals or worn call Xylem Analytics Germany (section 6.4) Three important seals that are often overlooked are the O-ring under the flow head, the orange enclosure seal, and the USB plug cover.
  • Page 52 Turb PLUS 2000 Operation Figure 9: Instrument Seals NOTICE The cuvette must be completely dry before it is inserted into the sensor. If there is any visible moisture present on the cuvette or transducer, there is a great risk of damaging the sensor electronics and the transducer.

  • Page 53: Cleaning The Flow-Through Cuvette

    The source lamps in the Turb PLUS 2000 instruments are designed for long life. The IR lamp and white light version have long lives. These lamps, however, are not covered by the warranty. If the lamp should need replacement, we recommend calling Xylem Analytics Germany for assistance. Optional Factory Installed 24V Option This factory installed option allows for the operation of the Turb PLUS 2000 from 24 volts DC.

  • Page 54: Troubleshooting

    Turb PLUS 2000 Troubleshooting All other specifications remain unchanged. Troubleshooting Turb PLUS 2000 Fault Detection The Turb PLUS 2000 performs continuous diagnostic monitoring. In the Turb PLUS 2000 there are three levels of fault detection: • Warnings • Errors • Failures Any faults are displayed in a queue form in the bottom row of the LCD.

  • Page 55: Diagnostic Table

    8.3 and figure 4. Condensate or leaky cuvette For severe cases of bubbles, a stilling chamber is available. Call Flow through cuvette dirty Xylem Analytics Germany. Instrument out of calibration Check flow-through cuvette for condensate or leaks. Change desiccant if needed.

  • Page 56: Technical And Customer Assistance

    OUT side of the cuvette. This helps keep the air in solution so it will not be seen by the instrument. See figure figure 4. Technical and Customer Assistance If for any reason assistance is needed regarding this instrument please do not hesitate to contact Xylem Analytics Germany. 100193 Rev 0 ba77254e01 11/2020...
  • Page 57 Troubleshooting Turb PLUS 2000 See the mounting instructions n the manual for mounting hardware sizes. Provide at least 200 mm (8 inches) of free space above the sonsor for easy removal of the flow head and insertion of the calibration standards. 100193 Rev 0 ba77254e01 11/2020...
  • Page 60 For more information on how Xylem can help you, go to www.xylem.com Service and Returns: Xylem Analytics Germany Sales GmbH &...

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