Endress+Hauser Turbimax CUS51D Operating Instructions Manual
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Endress+Hauser Turbimax CUS51D Operating Instructions Manual

Sensor for turbidity and solids content
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Operating Instructions
Turbimax CUS51D
Sensor for turbidity and solids content
BA461C/07/EN/04.10
71102434

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Summary of Contents for Endress+Hauser Turbimax CUS51D

  • Page 1 Operating Instructions Turbimax CUS51D Sensor for turbidity and solids content BA461C/07/EN/04.10 71102434...
  • Page 2 Endress+Hauser...

  • Page 3: Table Of Contents

    Turbimax CUS51D Table of contents Safety instructions ....4 Technical Data....27 Designated use .

  • Page 4: Safety Instructions

    Safety instructions Turbimax CUS51D Safety instructions Designated use CUS51D is a sensor designed to measure the turbidity and solids content of water and wastewater. The sensor is particularly suited for use in the following applications: • Turbidity measurement in the outlet •...

  • Page 5: Notes On Safety Icons And Symbols

    Turbimax CUS51D Safety instructions Notes on safety icons and symbols Warning! This symbol alerts you to hazards that can cause serious damage to the instrument or to persons if ignored. Caution! " This symbol alerts you to possible faults which could arise from incorrect operation. They could cause damage to the instrument if ignored.

  • Page 6: Identification

    Scope of delivery The scope of delivery comprises: • 1 sensor Turbimax CUS51D in the ordered version • 1 Operating Instructions BA461C/07/en If you have any questions, please contact your supplier or your local sales center. Certificates and approvals Declaration of conformity The product meets the requirements of the harmonized European standards.

  • Page 7: Installation

    Turbimax CUS51D Installation Installation Incoming acceptance, transport, storage • Make sure the packaging is undamaged! Inform the supplier about any damage to the packaging. Keep the damaged packaging until the matter has been settled. • Make sure the contents are undamaged! Inform the supplier about damage to the contents.

  • Page 8: Installation Instructions

    Turbimax CUS51D Installation instructions 3.3.1 Measuring system A complete measuring system comprises: • Turbidity sensor Turbimax CUS51D • Transmitter Liquiline • Assembly: – Assembly Flexdip CYA112 and holder system Flexdip CYH112 or – Retractable assembly , e.g. Cleanfit CUA451 a0012965 Fig.
  • Page 9 Installation a0013334 Fig. 3: Measuring system with immersion assembly (example) Transmitter Liquiline Assembly Flexdip CYA112 Weather protection roof Turbidity sensor Turbimax CUS51D Holder system Flexdip CYH112 a0012964 Fig. 4: Measuring system with retractable assembly (example) Turbidity sensor Turbimax CUS51D Transmitter Liquiline...

  • Page 10: Installation Examples

    Fixed installation with wastewater assembly a0013383 a0012965 Fig. 5: Installation secured on railing Fig. 6: Installation with upright post Turbidity sensor Turbimax CUS51D Flexdip CYH112 holder Flexdip CYA112 wastewater assembly Multichannel transmitter Liquiline CM44x Flexdip CYH112 holder Weather protection cover Railing...
  • Page 11 Fig. 7: Chain retainer on railing Fig. 8: Chain retainer on upright post Flexdip CYA112 wastewater assembly with Flexdip CYH112 holder Turbimax CUS51D turbidity sensor Multichannel transmitter Liquiline CM44x Chain Weather protection cover Flexdip CYH112 holder Flexdip CYA112 wastewater assembly...
  • Page 12 Turbimax CUS51D Cleaning unit a0013259 Fig. 9: Turbimax CUS51D sensor with cleaning unit The cleaning unit is particularly suitable for clear water and media containing fats/oils that tend to cause heavy buildup. Mount the cleaning unit as follows: Fit the cleaning unit onto the sensor as far as it will go.
  • Page 13 Turbimax CUS51D Installation 3.4.2 Pipe installation Arrow 1 shows the flow direction. The installation angle α must not exceed 90°. The recommended installation angle is 90°. The optical windows of the sensor have to be aligned parallel to the flow direction (α = 90°) or face the flow direction (α...

  • Page 14: Post-Installation Check

    Installation Turbimax CUS51D The following figure illustrates various installation positions in pipes and indicates whether they are permitted or not. a0013011 Fig. 14: Orientation and installation positions (with retractable assembly CUA451) • The pipeline diameter must be at least 100 mm (4") if reflective materials (e.g. stainless steel) are used.

  • Page 15: Wiring

    Turbimax CUS51D Wiring Wiring Warning! • The electrical connection must only be carried out by a certified electrician. • Technical personnel must have read and understood the instructions in this manual and must adhere to them. • Prior to beginning any wiring work, make sure voltage is not applied to any of the cables.

  • Page 16: Device Description

    Device description Turbimax CUS51D Device description Sensor design The sensor is designed for the continuous in-situ measurement of turbidity and solids content. The sensor is designed as a 40 mm sensor that can be operated directly and completely in the process without the need for further sampling (in situ).
  • Page 17 Turbimax CUS51D Device description 135° 90° a0012986 Fig. 17: Principle operating mode of the turbidity sensor Light source 135° light receiver 90° light receiver If only a small number of particles is in the medium, most of the light will be scattered to the 90°...

  • Page 18: Measuring Methods

    Device description Turbimax CUS51D a0012966 Fig. 19: Arrangement of the light souces and the light receivers Light sources 1 and 2 135° light receivers 90° light receivers This allows the optimal turbidity and suspended solids measurement: • For low turbidity values preferably the 90° channel is used.
  • Page 19 Turbimax CUS51D Device description 90° scattered light method The measurement uses a wavelength of 860 nm like described in ISO 7027 / EN 27027. The transmitted light beam is scattered by the solid matter particles in the medium. The scattered beams are detected by scattered light receivers which are arranged at an angle of 90 °...

  • Page 20: Calibration

    Device description Turbimax CUS51D Calibration The sensor enables measurement in a variety of ways that are adapted to suit the specific measurement problems. The method is set by the choice of application and the reference model. General models Method Measuring range Formazine 90°...
  • Page 21 Turbimax CUS51D Device description 5.4.2 Stability criterion During the calibration process, the measured values returned by the sensor are checked to ensure they remain constant. The stability criterion defines the maximum amount the measured values may deviate during calibration and still be accepted.

  • Page 22: Cyclic Cleaning

    Device description Turbimax CUS51D Additional calibration points, recalibration Points can be added to an existing calibration. The maximum number of points per data record is also limited to 5 here. In this way, different media or concentrations can be included in the calibration at different times.

  • Page 23: Maintenance

    Turbimax CUS51D Maintenance Maintenance You have to perform maintenance tasks at regular intervals. We recommend setting the maintenance times in advance in an operations journal or log. The maintenance cycle primarily depends on the system, the installation conditions and the medium in which measurement takes place.

  • Page 24: Accessories

    Accessories Turbimax CUS51D Accessories Assemblies Wastewater assembly Flexdip CYA112 • Modular assembly system for sensors in open basins, channels and tanks • Versions in stainless steel or PVC • Ordering acc. to product structure (Technical Information TI432C/07/en) Retractable assembly Cleanfit CUA451 •...

  • Page 25: Compressed Air Cleaning

    Turbimax CUS51D Accessories Compressed air cleaning Cleaning system with pressurized air • Connection: 6/8 mm or 6.35 mm (¼") • Materials: POM/V4A • 6/8 mm order number: 71110782 • 6.35 mm (¼") order number: 71110783 72 (2.83) mm (inch) a0013261 Fig.

  • Page 26: Troubleshooting

    Troubleshooting Turbimax CUS51D Troubleshooting Troubleshooting instructions Troubleshooting must take account of the whole measuring system: • Transmitter • Electrical leads and connectors • Assembly • Sensor The possible causes of failure listed in the following table primarily refer to the sensor.

  • Page 27: Technical Data

    Turbimax CUS51D Technical Data Technical Data Input Measured variable Turbidity Solids content Measuring ranges CUS51D-**C1 Turbidity 0 ... 4000 FNU Display range up to 9999 FNU CUS51D-**D1 Turbidity 0 to 4000 FNU Display range up to 9999 FNU Solids content 0 to 150 g/l 0 ...

  • Page 28: Mechanical Construction

    Technical Data Turbimax CUS51D Mechanical construction Dimensions See "Installation conditions" Weight Approx. 0.7 kg (1.5 lbs) without cable Materials Sensor Stainless steel 1.4404 (AISI 316 L) or Stainless steel 1.4571 (AISI 316 L) Optical windows Sapphire O-rings EPDM Process connections G1 and NPT ¾''...

  • Page 29: Index

    Turbimax CUS51D Index Accessories ........24 Safety icons .
  • Page 30 Turbimax CUS51D Endress+Hauser...
  • Page 31 Erklärung zur Kontamination und Reinigung Please reference the Return Authorization Number (RA#), obtained from Endress+Hauser, on all paperwork and mark the RA# clearly on the outside of the box. If this procedure is not followed, it may result in the refusal of the package at our facility.
  • Page 32 www.endress.com/worldwide BA461C/07/EN/04.10 71102434 71102434 FM+SGML 6.0...

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