Endress+Hauser OUSAF46 Operating Instructions Manual

Endress+Hauser OUSAF46 Operating Instructions Manual

Optical sensor with the oua260 flow assembly for the measurement of uv absorption

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BA01349C/07/EN/03.18
71430357
2018-10-31
Products
Operating Instructions
OUSAF46
Optical sensor with the OUA260 flow assembly for
the measurement of UV absorption
Solutions
Services

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Summary of Contents for Endress+Hauser OUSAF46

  • Page 1 Products Solutions Services BA01349C/07/EN/03.18 71430357 2018-10-31 Operating Instructions OUSAF46 Optical sensor with the OUA260 flow assembly for the measurement of UV absorption...
  • Page 2: Table Of Contents

    Table of contents OUSAF46 Table of contents About this document ... 3 Repair ......30 Warnings .
  • Page 3: About This Document

    OUSAF46 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 injury. Causes (/consequences) If necessary, Consequences of non- compliance (if applicable) ‣...
  • Page 4: Symbols On The Product

    Basic safety instructions OUSAF46 Symbols on the product Symbol Meaning Reference to device documentation Basic safety instructions Requirements for the personnel • Installation, commissioning, operation and maintenance of the measuring system may be carried out only by specially trained technical personnel.
  • Page 5: Operational Safety

    OUSAF46 Basic safety instructions Electromagnetic compatibility • The product has been tested for electromagnetic compatibility in accordance with the applicable European standards for industrial applications. • The electromagnetic compatibility indicated applies only to a product that has been connected in accordance with these Operating Instructions.
  • Page 6: Product Description

    Absorption measurement with reference Light source Optical windows Measurement filter Measuring detector Lens Medium flow Reference filter Reference detector OUSAF46 has 2 pairs of reference and measuring detectors (= 2 channels). Only one channel is shown for the sake of simplicity. Endress+Hauser...
  • Page 7: Incoming Acceptance And Product Identification

    OUSAF46 Incoming acceptance and product identification Incoming acceptance and product identification Incoming acceptance 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. Verify that the contents are undamaged.
  • Page 8: Manufacturer's Address

     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's address Endress+Hauser Conducta Inc. 4123 East La Palma Avenue, Suite 200 Anaheim, CA 92807 USA...
  • Page 9: Installation

    Installation Installation Installation conditions 5.1.1 Measuring system An optical measuring system comprises: • Sensor (photometer) OUSAF46 • Transmitter, e. g. Liquiline CM44P • Cable set, e. g. CUK80 • Assembly OUA260  2 Example of a measuring system with a photometer sensor...
  • Page 10 Installation OUSAF46 5.1.2 Dimensions A0035258  3 Sensor module Dimension of lamp → Table Dimension of detector → Table Assembly, see Technical Information for assembly Lamp type Dimension A in mm (inch) Standard lamp 146.1 (5.75) Detector type Dimension B in mm (inch) Standard version with test filter 80 (3.15)
  • Page 11: Mounting The Sensor

    OUSAF46 Installation 5.1.3 Mounting angles A0028250  4 Mounting angles. The arrows indicate the direction of medium flow in the pipe. Suitable mounting angle, better than C Optimum mounting angle, best installation position Acceptable mounting angle Mounting angle to be avoided...
  • Page 12: Post-Installation Check

    Electrical connection OUSAF46 ‣ Install the sensor upstream from the pressure regulators. ‣ Leave enough room for the cable connector at the end of the lamp and at the end of the detector housing. Unimpeded access to these areas is also required for connection/removal tasks.
  • Page 13: Connecting The Sensor

    CUK80 (for connection to CM44P) or OUK (for connection to CVM40) . The terminals and labeling may vary depending on the transmitter in use. The cable set must be ordered separately. A0033423  5 OUSAF46 connecting cable Light source (lamp) power supply Signals of measurement and reference detector CM44P terminal CVM40 terminal...
  • Page 14: Lamp Voltage

    Electrical connection OUSAF46 CM44P terminal CVM40 terminal Cable color Assignment SH (1) S1.S Channel 1 Shield A (2) S2.1 WH (lamp) Channel 1 Sensor reference + C(2) S2.2 GN (lamp) Channel 1 Sensor reference - SH (2) S2.S GY (lamp)
  • Page 15: Post-Connection Check

    OUSAF46 Electrical connection Post-connection check Device condition and specifications Notes Are the sensor, assembly and cable free from damage on the outside? Visual inspection Electrical connection Notes Does the supply voltage of the connected transmitter match the data on the...
  • Page 16: Commissioning

    Commissioning OUSAF46 Commissioning Function check Prior to initial commissioning, ensure that: • The sensor is correctly installed • The electrical connection is correct. Calibrating/adjusting the sensor Measuring points consisting of a photometer sensor, flow assembly (if provided) and a transmitter are adjusted at the factory. Normally adjustment is not required when commissioning for the first time.
  • Page 17 OUSAF46 Commissioning 7.2.2 Easycal Easycal enables you to perform a calibration/an adjustment which is traceable to NIST without any liquid standards. Detector with Easycal: function A0033709 A0033708  6 Filter in "out" position  7 Filter in "in" position NIST-traceable filter (high)
  • Page 18: Maintenance

    Maintenance OUSAF46 The reference rod is screwed into the sensor detector housing, thereby partially blocking the sensor light. This simulates the absorbance in the optical chain. The cross-sectional view of the measuring detector below illustrates the position of the reference rod and its blocking effect.
  • Page 19: Maintenance Schedule

    OUSAF46 Maintenance NOTICE Sensitive optical components If you do not proceed with care, you can damage or severely dirty the optical components. ‣ Maintenance work may only be carried out by appropriately qualified staff. ‣ Use ethanol and a lint-free cloth which is suitable for cleaning lenses to clean all the optical components.
  • Page 20 Maintenance OUSAF46 Removing the used lamp ‣ Switch off the lamp using the software function on the transmitter. ‣ Remove the lamp cable. ‣ Allow the lamp to cool down (30 minutes). Turn the lamp module counterclockwise to remove it from the flow assembly.
  • Page 21 OUSAF46 Maintenance Hold the lamp socket in the gap between the lamp power supply unit and the reflector and press it out of its fitting. Do not damage the cable of the circuit board! Then press the lamp out completely through the reflector.
  • Page 22: Replacing The Reference Filter

    Maintenance OUSAF46 Retighten the securing screw.  This screw is only used to hold the lamp in position. Therefore, do not tighten it too tightly as to do so could damage or break the lamp. Make sure that the lamp contact area is completely clean and dry before re-closing.
  • Page 23 OUSAF46 Maintenance CAUTION Mercury lamp UV radiation can damage the eyes! ‣ Protect your eyes with protective goggles suitable for UV radiation. ‣ Never look directly into a mercury lamp when it is switched on. ‣ Switch off the lamp using the software function on the transmitter.
  • Page 24: Replacing The Measurement Filter

    Maintenance OUSAF46 In addition, you must reset the counter for filter replacement in the case of the CM44P: CAL/ Photometer/Filter change/Reset Replacing the measurement filter Versions with Easycal: If the Easycal detector module is sent in for recertification, a diagnostic scan of the measurement filter is performed and the measurement filter is replaced if necessary.
  • Page 25 OUSAF46 Maintenance Remove housing along with lens assembly. Release two anodized (black) screws. Carefully pull apart. Do not damage or break wires! Release screws on board. Endress+Hauser...
  • Page 26 Maintenance OUSAF46 Remove board. Loosen securing screw. Press out filter.  The wavelength of the filter is indicated on the socket. Use filters that have the same wavelength.  The arrow on the socket indicates the installation direction. Endress+Hauser...
  • Page 27 OUSAF46 Maintenance Tighten securing screw for filter. 12. 2. Replace the measurement filter in the same way (release screw, press out filter, insert new filter, tighten screw). Re-install board. Pay attention to wires. Re-secure the filter holder using the two anodized screws.
  • Page 28: Replacing The Sensor Window And Seal

    Maintenance OUSAF46 Re-attach the detector to the flow assembly, screw on sensor cable. Then recalibrate/readjust the measuring system. In addition, reset the counter for filter replacement in the case of the CM44P: CAL/ Photometer/Filter change/Reset Replacing the sensor window and seal...
  • Page 29 OUSAF46 Maintenance The following description applies for both sides, i.e. the detector side and the lamp side. Always change O-rings or optical windows on both sides. Remove the 4 Allen screws (1/8" or 3 mm) from the window ring. Make sure to loosen the screws evenly and alternately around the window ring.
  • Page 30: 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 31: Flow Assembly

    • Pre-terminated and labeled cables for connecting analog photometer sensors • Product Configurator on the product page: www.endress.com/cuk80 10.3 Calibration Kit OUSAF46 EasyCal retrofit kit • Patented system traceable to NIST for the calibration of UV absorption sensors • Order numbers: – 254 nm: 71210149 – 280 nm: 71210150 –...
  • Page 32: Environment

    Technical data OUSAF46 11.2 Environment 11.2.1 Ambient temperature range Non-hazardous area versions 0 to 55 °C (32 to 131 °F) Hazardous area versions 2 to 40 °C (36 to 104 °F) 11.2.2 Storage temperature -10 to +70 °C (+10 to +160 °F) 11.2.3...
  • Page 33 OUSAF46 Technical data 11.4.3 Materials Sensor housing Stainless steel 316 Assembly OUA260 Stainless steel 316, 316L or Kynar Cable connector ends Nickel-plated brass 11.4.4 Light source Low-pressure mercury lamp Lamp operating life: typically 3000 h The lamp will not operate at full capacity until a warm-up period of 30 minutes has elapsed.
  • Page 34: Index

    Index OUSAF46 Index Accessories ..... 30 Occupational safety ....4 Operational safety .
  • Page 36 *71430357* 71430357 www.addresses.endress.com...

Table of Contents