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Operating Instructions

OUSAF46

Optical sensor with the OUA260 flow assembly for

the measurement of UV absorption

BA01349C/07/EN/03.18

71430357

2018-10-31

Summary of Contents for OUSAF46

Page 1: ...Products Solutions Services Operating Instructions OUSAF46 Optical sensor with the OUA260 flow assembly for the measurement of UV absorption BA01349C 07 EN 03 18 71430357 2018 10 31...

Page 2: ...ation conditions 9 5 2 Mounting the sensor 11 5 3 Post installation check 12 6 Electrical connection 12 6 1 Connecting the sensor 13 6 2 Lamp voltage 14 6 3 Ensuring the degree of protection 14 6 4 Po...

Page 3: ...ituation Failure to avoid the dangerous situation can result in a fatal or serious injury LCAUTION Causes consequences If necessary Consequences of non compliance if applicable Corrective action This...

Page 4: ...Operating Instructions provided must be carried out only directly at the manufacturer s site or by the service organization 2 2 Designated use The sensor measures the spectral absorption of process li...

Page 5: ...damaged 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 o...

Page 6: ...bsorption Extinction coefficient c Concentration OPL Optical path length A light source emits radiation through the medium and the incident radiation is measured on the detector side The subsequent co...

Page 7: ...otected against impact and moisture The original packaging offers the best protection Make sure to comply with the permitted ambient conditions If you have any questions please contact your supplier o...

Page 8: ...n option in the Product Configurator for the transmitter the complete measuring system transmitter sensor cable is factory calibrated and shipped as one package If you have any queries Please contact...

Page 9: ...uring system comprises Sensor photometer OUSAF46 Transmitter e g Liquiline CM44P Cable set e g CUK80 Assembly OUA260 1 2 3 7 5 4 6 2 Example of a measuring system with a photometer sensor 1 pipe 5 Flo...

Page 10: ...tandard lamp 146 1 5 75 Detector type Dimension B in mm inch Standard version with test filter 80 3 15 Easycal 94 3 70 The total length of the sensor module is derived from the lengths of the lamp the...

Page 11: ...Forbidden mounting angle 5 2 Mounting the sensor The sensors have been specifically designed so that they can be installed in the process together with a flow assembly such as the OUA260 The flow ass...

Page 12: ...y OUA260 the flow assembly is ready mounted on the sensor upon delivery The sensor is ready for use immediately If the sensor and assembly are ordered separately you must mount the sensor as follows 1...

Page 13: ...set must be ordered separately BK GY RD A B YE YE BK BK GY RD BK B GY WH GN GN GY WH A0033423 5 OUSAF46 connecting cable A Light source lamp power supply B Signals of measurement and reference detect...

Page 14: ...e mechanical and electrical connections which are described in these instructions and which are necessary for the required designated use may be carried out on the device delivered Exercise care when...

Page 15: ...e nameplate Visual inspection Are the installed cables strain relieved and not twisted Has the cable been routed without loops and cross overs Check that it is firmly seated by pulling gently Are the...

Page 16: ...born child and intensify fires Potentially life threatening if inhaled toxic if swallowed harmful if it comes into contact with skin Causes severe skin burns and severe eye damage When working with po...

Page 17: ...and the actual absorbance at individual wavelengths is determined It is very important that you use the actual values of the optical Easycal filter These values are given in the calibration certificat...

Page 18: ...played 2 Insert the reference rod into the detector housing Make a note of the measured value You can check the calibration any time later on by filling the flow assembly with water again and re inser...

Page 19: ...ed if it is damaged Replace O rings in contact with the medium The replacement of O rings in contact with the medium depends on the specific requirements of the process Never re use a used O ring 8 2...

Page 20: ...down 30 minutes 1 Turn the lamp module counterclockwise to remove it from the flow assembly 2 Use a 1 open ended wrench With the wrench hold the base plate of the cable connector in position and unscr...

Page 21: ...lations for lamps containing mercury 5 Check whether the cables of the lamp module are worn or whether the reflector is damaged Inserting a new lamp When working with the lamp use a cloth for lenses o...

Page 22: ...ng and tighten it by hand 6 Mount the complete lamp module back into the flow assembly After replacing the lamp the system needs to be adjusted In addition you must reset the operating hours counter f...

Page 23: ...the exact same way as described for replacing the mercury lamp 20 1 2 3 4 9 Replacing the reference filter 1 Screw on circuit board 2 O ring 3 Reference filter 4 Lamp holder 1 Remove both screws item...

Page 24: ...th a standard detector Please note that the measurement filters are not identical Their arrangement in the measuring channels must correspond to the arrangement of the reference filters in the lamp Me...

Page 25: ...OUSAF46 Maintenance Endress Hauser 25 3 Remove housing along with lens assembly 4 Release two anodized black screws 5 Carefully pull apart Do not damage or break wires 6 Release screws on board...

Page 26: ...s Hauser 7 Remove board 8 Loosen securing screw 9 Press out filter The wavelength of the filter is indicated on the socket 10 Use filters that have the same wavelength The arrow on the socket indicate...

Page 27: ...place the measurement filter in the same way release screw press out filter insert new filter tighten screw 13 Re install board Pay attention to wires 14 Re secure the filter holder using the two anod...

Page 28: ...mounted the sensor in a VARIVENT flow assembly using the CUA261 adapter refer to the Operating Instructions of the adapter for information on removal and on replacing the optical windows Removing opt...

Page 29: ...assembly If the window jams apply some acetone around the window seal O ring and wait a few minutes for it to take effect This should help release the window The seal cannot be reused afterwards Check...

Page 30: ...assembling and assembling the windows 9 Repair 9 1 Return 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 certi...

Page 31: ...set 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...

Page 32: ...X 11 3 Process 11 3 1 Process temperature 0 to 90 C 32 to 194 F continuous Max 130 C 266 F for 2 hours 11 3 2 Process pressure Max 100 bar 1450 psi absolute depending on the material pipe size and pro...

Page 33: ...e 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...

Page 34: ...Maintenance schedule 19 Measured variable 31 Measuring principle 6 Measuring range 31 Measuring system 9 Mounting angles 11 Mounting the sensor 11 N Nameplate 7 O Occupational safety 4 Operational saf...

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Page 36: ...www addresses endress com 71430357 71430357...

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