Endress+Hauser Oxymax COS61D Operating Instructions Manual
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Endress+Hauser Oxymax COS61D Operating Instructions Manual

Sensor for measuring dissolved oxygen with memosens protocol
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BA00460C/07/EN/16.20
71517958
2020-03-04
Products
Operating Instructions
Oxymax COS61D
Sensor for measuring dissolved oxygen
With Memosens protocol
Solutions
Services

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Summary of Contents for Endress+Hauser Oxymax COS61D

  • Page 1 Products Solutions Services BA00460C/07/EN/16.20 71517958 2020-03-04 Operating Instructions Oxymax COS61D Sensor for measuring dissolved oxygen With Memosens protocol...

  • Page 2: Table Of Contents

    Table of contents Oxymax COS61D Table of contents About this document ....3 Maintenance ..... . 26 Warnings .

  • Page 3: About This Document

    Oxymax COS61D About this document About this document Warnings Structure of information Meaning This symbol alerts you to a dangerous situation. DANGER Failure to avoid the dangerous situation will result in a fatal or serious Causes (/consequences) injury. If necessary, Consequences of non-compliance (if applicable) ‣...

  • Page 4: Basic Safety Instructions

    Basic safety instructions Oxymax COS61D Basic safety instructions Requirements for personnel • Installation, commissioning, operation and maintenance of the measuring system may be carried out only by specially trained technical personnel. • The technical personnel must be authorized by the plant operator to carry out the specified activities.

  • Page 5: Product Safety

    Oxymax COS61D Basic safety instructions 3. Do not operate damaged products, and protect them against unintentional operation. 4. Label damaged products as defective. During operation: ‣ If faults cannot be rectified: products must be taken out of service and protected against unintentional operation.

  • Page 6: Device Description, Function

    Device description, function Oxymax COS61D Device description, function Optical measuring principle Sensor structure Oxygen-sensitive molecules (markers) are integrated into the optically active layer (fluorescence layer). The fluorescence layer, an optical insulating layer and a cover layer are applied on top of one another on the carrier.

  • Page 7: Sensor Design

    Oxymax COS61D Device description, function Sensor design A0042833  1 Sensor structure Sensor cable Threaded connection Sensor shaft Detector O-ring Emitter diode Protection guard Fluorescence cap The sensor consists of the following function units: • Sensor shaft • Sensor head with optics (emitter and detector) •...

  • Page 8: Memosens Technology

    Device description, function Oxymax COS61D Memosens technology Sensors with Memosens protocol have an integrated electronics unit that stores calibration data and other information. Once the sensor has been connected, the sensor data are transferred automatically to the transmitter and used to calculate the measured value.

  • Page 9: Incoming Acceptance And Product

    Oxymax COS61D Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance 1. Verify that the packaging is undamaged.  Notify the supplier of any damage to the packaging. Keep the damaged packaging until the issue has been resolved.

  • Page 10: Scope Of Delivery

    5. Click on the product image in the popup window.  A new window (Device Viewer) opens. All of the information relating to your device is displayed in this window as well as the product documentation. Manufacturer address Endress+Hauser Conducta GmbH+Co. KG Dieselstraße 24 D-70839 Gerlingen Scope of delivery Scope of delivery of sensor •...
  • Page 11 Oxymax COS61D Incoming acceptance and product identification Dieses Produkt erfüllt die Anforderungen der folgenden Normen: • ANSI/UL 61010-1, 3. Ed. • ANSI/UL 121201-2017 • ANSI/IEC 60529, Edition 2.2. 2013-08 Degrees of protection provided by enclosures (IP Code) Installation und Betrieb in explosionsgefährdeten Bereichen CL 1, DIV 2 Dieses nicht-funkende Gerät hat folgende spezifizierte Explosionsschutz-Daten:...

  • Page 12: Installation

    Installation Oxymax COS61D Installation Mounting conditions 5.1.1 Orientation 45° 135° 45° 0° 180° A0032281  2 Installation angle Recommended installation angle Possible installation angle Inadmissible installation angle The sensor must be installed at an angle of inclination in an assembly, holder or appropriate process connection.

  • Page 13: Mounting The Sensor

    Measuring system COS61D A complete measuring system consists of the following components at least: • Oxymax COS61D oxygen sensor with fixed cable (with ferrules or M12 plug depending on the version ordered) • Liquiline CM44x multi-channel transmitter • Assembly, e.g. flow assembly COA250, immersion assembly CYA112 or...
  • Page 14 Installation Oxymax COS61D 5.2.2 Mounting the cleaning unit or optional protection guard If the cleaning unit was not delivered as a pre-assembled unit or if an optionally ordered protection guard is used: A0042840 Unscrew the standard protection guard.  Retain the standard protection guard for possible reuse at a later stage without the cleaning unit.
  • Page 15 Oxymax COS61D Installation 5.2.3 Installing at a measuring point Must be installed in a suitable assembly. WARNING Electrical voltage In the event of a fault, non-grounded metallic assemblies may be live and as such are not safe to touch! ‣...

  • Page 16: Installation Examples

    Installation Oxymax COS61D Installation examples 5.3.1 Immersion operation Universal holder and chain assembly A0042857 A0042858  4 Chain holder on railing  5 Chain holder on upright post Chain Weather protection cover CYY101 Holder Flexdip CYH112 Transmitter Rail Chain Basin rim...
  • Page 17 Oxymax COS61D Installation Universal holder and fixed immersion tube A0042859  6 Assembly holder with immersion tube Protective cover Transmitter Flexdip CYA112 immersion assembly Oxygen sensor Basin rim Assembly holder Flexdip CYH112 Basin rim mounting with immersion tube A0042860  7...
  • Page 18 Installation Oxymax COS61D Float The CYA112 float is for use in the case of large fluctuations in water level, for example in rivers or lakes. Cable run with strain relief and rain shield Fixing ring for rope and chains with terminal screw Eyelets Ø15, 3 x 120 °...

  • Page 19: Post-Installation Check

    Oxymax COS61D Installation 5.3.3 Retractable assembly COA451 Detail A, 90 ° r Detail A A0030571  11 Permissible and impermissible sensor installation positions with retractable assembly COA451 Ascending pipe, best position Horizontal pipe, sensor top down, impermissible due to air cushion or foam bubble forming Horizontal pipe, lateral installation with permissible installation angle (acc.

  • Page 20: Electrical Connection

    Electrical connection Oxymax COS61D Electrical connection WARNING Device is live! Incorrect connection may result in injury or death! ‣ The electrical connection may be performed only by an electrical technician. ‣ The electrical technician must have read and understood these Operating Instructions and must follow the instructions contained therein.

  • Page 21: Calibration And Adjustment

    Oxymax COS61D Calibration and adjustment Calibration and adjustment Types of calibration The following types of calibration are possible: • Zero point • Single-point calibration in nitrogen or COY8 zero-point gel • Numeric input • Slope • Air 100% rh (air, water vapor-saturated) •...

  • Page 22: Calculation Example For The Calibration Value

    Calibration and adjustment Oxymax COS61D 6. Is the measured value display on the transmitter stable: Perform the calibration in accordance with the Operating Instructions for the transmitter. Pay particular attention to the software settings for the stability criteria for calibration and for the ambient pressure.
  • Page 23 Oxymax COS61D Calibration and adjustment Altitude Altitude Altitude Altitude [m (ft)] [m (ft)] [m (ft)] [m (ft)] 100 (330) 0.988 650 (2130) 0.927 1150 (3770) 0.874 1650 (5410) 0.825 150 (490) 0.982 700 (2300) 0.922 1200 (3940) 0.869 1700 (5580) 0.820 200 (660) 0.977...

  • Page 24: Commissioning

    Commissioning Oxymax COS61D Commissioning Function check Prior to initial commissioning, ensure that: • The sensor is correctly installed • The electrical connection is correct If using an assembly with automatic cleaning function: ‣ Check that the cleaning medium (water or air, for example) is connected correctly.

  • Page 25: Troubleshooting

    Oxymax COS61D Troubleshooting Troubleshooting Troubleshooting instructions ‣ If one of the following problems is present: Check the measuring system in the order shown. Problem Testing Remedial action ‣ Nothing displayed, no Power supplied to the transmitter? Establish the power supply.

  • Page 26: Maintenance

    Maintenance Oxymax COS61D Maintenance Take all the necessary precautions in time to ensure the operational safety and reliability of the entire measuring system. NOTICE Effects on process and process control! ‣ When carrying out any work on the system, bear in mind any potential impact this could have on the process control system and the process itself.

  • Page 27: Cleaning Sensor Optics

    Oxymax COS61D Maintenance Clean the sensor: • Before every calibration • At regular intervals during operation as necessary • Before returning it for repairs Type of contamination Cleaning Salt deposits Immerse the sensor in drinking water or in 1-5 % hydrochloric acid (for a few minutes).

  • Page 28: Checking The Measurement Function

    Maintenance Oxymax COS61D reaches a specific value. The sensor is still able to measure at this stage. However, it is advisable to change the cap as quickly as possible. Removing the old fluorescence cap 1. Activate the hold function at the transmitter.

  • Page 29: Accessories

    Oxymax COS61D Accessories Accessories The following are the most important accessories available at the time this documentation was issued. ‣ For accessories not listed here, please contact your Service or Sales Center. 11.1 Assemblies (selection) Flexdip CYA112 • Immersion assembly for water and wastewater •...

  • Page 30: Zero-Point Gel

    Accessories Oxymax COS61D 11.4 Zero-point gel COY8 Zero-point gel for oxygen and disinfection sensors • Oxygen-free and chlorine-free gel for the verification, zero point calibration and adjustment of oxygen and disinfection measuring points • Product Configurator on the product page: www.endress.com/coy8...

  • Page 31: Transmitter

    Oxymax COS61D Accessories 11.8 Transmitter Liquiline CM44 • Modular multi-channel transmitter for hazardous and non-hazardous areas • Hart®, PROFIBUS, Modbus or EtherNet/IP possible • Order according to product structure Technical Information TI00444C Endress+Hauser...

  • Page 32: Repair

    The product must be returned if repairs or a factory calibration are required, or if the wrong product was ordered or delivered. As an ISO-certified company and also due to legal regulations, Endress+Hauser is obliged to follow certain procedures when handling any returned products that have been in contact with medium.

  • Page 33: Technical Data

    Oxymax COS61D Technical data Technical data 13.1 Input Measured variables Dissolved oxygen [mg/l, µg/l, ppm, ppb or %SAT or hPa] Measuring ranges Measuring ranges apply for 20 °C (68 °F) and 1013 hPa (15 psi) With Liquiline CM44x, CM44xR, CM44P: •...

  • Page 34: Process

    Technical data Oxymax COS61D 13.4 Process Process temperature –5 to +60 ˚C (20 to 140 ˚F) Process pressure Ambient pressure 1 to 10 bar (14.5 to 145 psi) abs. 13.5 Mechanical construction Dimensions NPT ¾" Ø40 (1.57) A0042897 A0042896  14 With optional cleaning unit ...
  • Page 35 Oxymax COS61D Technical data Optional cleaning unit 19 (0.75) 28.5 (1.12) 61 (2.40) A0043286  15 Dimensions in mm (inch) Compressed air cleaning COS61/61D OD 6/8 mm (additional information →  30 Compressed air cleaning COS61/61D OD 6.35 mm (¼") (additional information →  30...
  • Page 36 Technical data Oxymax COS61D Interface Memosens protocol Endress+Hauser...

  • Page 37: Appendices

    Oxymax COS61D Appendices Appendices Endress+Hauser...
  • Page 38 Appendices Oxymax COS61D A0044703 Endress+Hauser...

  • Page 39: Index

    Oxymax COS61D Index Index Manufacturer address ......10 Materials ....... . . 35 Accessories .
  • Page 40 Index Oxymax COS61D Technical data Environment ......33 Input ........33 Mechanical construction .
  • Page 44 *71517958* 71517958 www.addresses.endress.com...

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