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Operating Instructions

Oxymax COS61D

Sensor for measuring dissolved oxygen

With Memosens protocol

BA00460C/07/EN/16.20

71517958

2020-03-04

Summary of Contents for Oxymax COS61D

Page 1: ...Products Solutions Services Operating Instructions Oxymax COS61D Sensor for measuring dissolved oxygen With Memosens protocol BA00460C 07 EN 16 20 71517958 2020 03 04...

Page 2: ...ion and adjustment 21 7 1 Types of calibration 21 7 2 Calibration intervals 21 7 3 Calibration in air with 100 rH 21 7 4 Calculation example for the calibration value 22 8 Commissioning 24 8 1 Functio...

Page 3: ...es If necessary Consequences of non compliance if applicable Corrective action This symbol alerts you to a dangerous situation Failure to avoid this situation can result in minor or more serious injur...

Page 4: ...process Monitoring the oxygen content in the wastewater treatment plant outlet Water monitoring Oxygen measurement in rivers lakes or seas as an indicator of the water quality Water treatment Oxygen...

Page 5: ...ance activities Risk of injury due to medium or cleaning agent If a cleaning system is connected switch it off before removing a sensor from the medium If you wish to check the cleaning function and h...

Page 6: ...are long and very intense Any oxygen molecules present mask the marker molecules As a result the response signals are shorter and less intense Measurement result The sensor returns a signal that depen...

Page 7: ...tor 3 O ring 7 Emitter diode 4 Protection guard 8 Fluorescence cap The sensor consists of the following function units Sensor shaft Sensor head with optics emitter and detector Fluorescence cap Protec...

Page 8: ...mber of calibrations Serial number of the transmitter used to perform the last calibration or adjustment Operating data Temperature application range Date of initial commissioning Hours of operation u...

Page 9: ...he original packaging offers the best protection Make sure to comply with the permitted ambient conditions If you have any questions please contact your supplier or your local Sales Center 4 2 Product...

Page 10: ...ions of the EU directives The manufacturer confirms successful testing of the product by affixing to it the mark 4 4 2 EAC COS61D GR The product has been certified according to guidelines TP TC 004 20...

Page 11: ...201 2017 ANSI IEC 60529 Edition 2 2 2013 08 Degrees of protection provided by enclosures IP Code Installation und Betrieb in explosionsgef hrdeten Bereichen CL 1 DIV 2 Dieses nicht funkende Ger t hat...

Page 12: ...nsitive membrane may increase the measured value The sensor can be installed up to the horizontal in an assembly holder or suitable process connection The optimum installation angle is 45 Other angles...

Page 13: ...ed Liquiline CM44x multi channel transmitter Assembly e g flow assembly COA250 immersion assembly CYA112 or retractable assembly COA451 Optionally Flexdip CYH112 assembly holder for immersion operatio...

Page 14: ...dard protection guard Retain the standard protection guard for possible reuse at a later stage without the cleaning unit 2 A0042841 Screw on the cleaning unit or optional protection guard and tighten...

Page 15: ...ssembly or flow assembly if used into the process 2 Connect the water supply to the rinse connections if you are using an assembly with a cleaning function 3 Install and connect the oxygen sensor NOTI...

Page 16: ...3 6 A0042857 4 Chain holder on railing 1 Chain 2 Holder Flexdip CYH112 3 Rail 4 Basin rim 5 Oxygen sensor 6 Wastewater assembly Flexdip CYA112 1 2 3 6 4 5 7 A0042858 5 Chain holder on upright post 1 W...

Page 17: ...with immersion tube 1 Protective cover 2 Transmitter 3 Flexdip CYA112 immersion assembly 4 Oxygen sensor 5 Basin rim 6 Assembly holder Flexdip CYH112 Basin rim mounting with immersion tube 1 2 3 4 5...

Page 18: ...ld 2 Fixing ring for rope and chains with terminal screw 3 Eyelets 15 3 x 120 for anchoring 4 Plastic float resistant to salt water 5 Pipe 40 x 1 stainless steel 1 4571 6 Bumper and ballast 7 Oxygen s...

Page 19: ...on angle Inadmissible installation angle NOTICE Sensor not fully immersed in the medium buildup on sensor membrane or sensor optics buildup due to sensor being installed upside down Incorrect measurem...

Page 20: ...ssary for the required designated use may be carried out on the device delivered Exercise care when carrying out the work Otherwise the individual types of protection Ingress Protection IP electrical...

Page 21: ...ments caused by atmospheric influences Protect the sensor against external influences such as sunlight and wind After 10 minutes measure the oxygen saturation index in air 5 Decide using the results a...

Page 22: ...iable calibration methods water temperature in the case of the H2O air saturated calibration method The altitude above sea level The current air pressure relative air pressure based on sea level at th...

Page 23: ...895 1450 4760 0 844 1950 6400 0 796 450 1480 0 949 1000 3300 0 890 1500 4920 0 839 2000 6560 0 792 500 1650 0 943 3 Calculate factor L Relative air pressure at calibration L 1013 hPa 4 Determine the...

Page 24: ...nly then can reliable measurement be guaranteed Operating Instructions for the transmitter used such as BA01245C if using the Liquiline CM44x or CM44xR 8 2 Sensor calibration The sensor is calibrated...

Page 25: ...Displayed value too low Is sensor calibrated adjusted Measured value in air not 100 2 SAT Recalibrate readjust When calibrating enter the current air pressure at the transmitter Displayed temperature...

Page 26: ...utes measure the oxygen saturation index in air Decide using the results a Measured value not 100 2 SAT Service the sensor b Measured value 100 2 SAT Double the length of time to the next inspection 3...

Page 27: ...wetted with drinking water or distilled water 4 Dry the optical surface and screw on a functional fluorescence cap 5 At the transmitter execute the Sensor cap change command and then perform the nece...

Page 28: ...Make sure that there are no dirt particles on the sealing surfaces 7 Carefully screw the new fluorescence cap onto the sensor head and tighten until the stop After replacing the fluorescence cap reca...

Page 29: ...50 Technical Information TI00111C Cleanfit COA451 Manual retractable assembly made of stainless steel with ball valve shutoff For oxygen sensors Product Configurator on the product page www endress co...

Page 30: ...rder number 51500832 11 6 Protection guard Membrane protection guard For using the sensor in fish farming tanks Order No 50081787 11 7 Cleaning unit Compressed air cleaning for COSXX Connection OD 6 8...

Page 31: ...ess Hauser 31 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...

Page 32: ...d to follow certain procedures when handling any returned products that have been in contact with medium To ensure the swift safe and professional return of the device Refer to the website www endress...

Page 33: ...Maximum measured error 2 Measuring range Maximum measured error 12 mg l 0 01 mg l or 1 of reading 12 mg l to 20 mg l 2 of reading Repeatability 0 5 of end of measuring range Operating life of sensor...

Page 34: ...ssure 1 to 10 bar 14 5 to 145 psi abs 13 5 Mechanical construction Dimensions 232 5 9 15 40 1 57 186 7 32 12 0 47 A0042896 13 With optional M12 connector Dimensions in mm inch 77 3 04 66 2 59 197 7 76...

Page 35: ...th 7 m 23 ft 0 7 kg 1 5 lbs with cable length 15 m 49 ft 1 1 kg 2 4 lbs Materials Parts in contact with medium Fluorescence cap PVC POM Spot layer Silicone Orifice plate PET O rings EPDM Cap holder 1...

Page 36: ...Technical data Oxymax COS61D 36 Endress Hauser Interface Memosens protocol...

Page 37: ...Oxymax COS61D Appendices Endress Hauser 37 14 Appendices...

Page 38: ...Appendices Oxymax COS61D 38 Endress Hauser A0044703...

Page 39: ...n 12 Sensor 13 M Maintenance schedule 26 Maintenance tasks 26 Manufacturer address 10 Materials 35 Measured error 33 Measured variables 33 Measurement function 28 Measuring cable 29 Measuring point 15...

Page 40: ...data Environment 33 Input 33 Mechanical construction 34 Performance characteristics 33 Process 34 Troubleshooting 25 Troubleshooting instructions 25 U Use 4 W Warnings 3 Wear parts and consumables 27...

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Page 44: ...www addresses endress com 71517958 71517958...

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