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Emerson Process Management 225 manual

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Table of contents for the manual

  • Page 1

    Model 225 Sanitar y and CIP T oroidal Sensor Instruction Sheet PN 51A-225/rev .I December 2010 SPECIFICA TIONS MODEL Wetted Materials T emperature Pressure 225-03 PEEK (glass-filled) 230°F (1 10°C) 200 psig (1480 kPa abs) 225-07 Unfilled PEEK, meets 21CFR177.2415 1 266°F (130°C) 200 psig (1480 kPa abs) 225-08 Unfilled PEEK, meets USP Class VI 2[...]

  • Page 2

    2 MODEL 225 INST ALLA TION WIRING Keep sensor wiring away from ac conductors and high current demanding equipment. Do not cut cable. Cutting the cable may void the warranty . FIGURE 2. Wire Functions FIGURE 3. Wiring 225-54 and 225-56 sensors to Model 1056 and 56 analyzers[...]

  • Page 3

    3 MODEL 225 INST ALLA TION FIGURE 4. Wiring 225-54 and 225-56 sensors to Model 54eC analyzer FIGURE 5. Wiring 225-54 and 225-56 sensors to Model Xmt-T p anel mount transmitter[...]

  • Page 4

    4 MODEL 225 WIRING FIGURE 6. Wiring 225-54 and 225-56 sensors to Model Xmt-T pipe/wall mount transmitter FIGURE 7. Wiring 225-54 and 225-56 sensors to Model 1066 transmitter . RCV B RCV A RSHLD DRV B 225-54 RTN SENSE RTD IN SHLD CLEAR WHITE GREEN BLACK GREEN BLACK WHITE DRV A DSHLD TB1 TB2 RCV B RCV A RSHLD DRV B 225-56 RTN SENSE RTD IN SHLD DRV A [...]

  • Page 5

    5 MODEL 225 WIRING FIGURE 8. Wiring 225-54 and 225-56 sensors to Model 5081-T transmitter FIGURE 9. Wiring sensors through a remote junction box Wire sensors point to point. For wiring at the analyzer end, refer to the appropriate analyzer wiring diagram. For interconnecting cable 23294-00, use the 225-54 wiring diagram. For interconnecting cable 2[...]

  • Page 6

    6 MODEL 225 CALIBRA TION CALIBRA TION The nominal cell constant of the Model 225 sensor is 2.7/cm. The error in the cell const ant is about ± 10%, so conductivity readings made using the nominal cell con- stant will have an error of at least ± 10%. W all effects, discussed below , will likely make the error greater . For higher accuracy , the sen[...]

  • Page 7

    7 MODEL 225 TROUBLESHOOTING TROUBLESHOOTING T ABLE 1. T emperature Resist ance 10 ° C 103.9 Ω 20 ° C 107.8 Ω 25 ° C 109.7 Ω 30 ° C 1 1 1.7 Ω 40 ° C 1 15.5 Ω 50 ° C 1 19.4 Ω PROBLEM PROBABLE CAUSE SOLUTION Off-scale reading Wiring is wrong. V erify and correct wiring. RTD is open or shorted. Check the RTD for open or short circuit s. See[...]

  • Page 8

    FIGURE 12. Resist ance check. Disconnect leads from analyzer before measuring resist ances. Credit Cards for U.S. Purchases Only . The right people, the right answers, right now . ON-LINE ORDERING NOW A V AILABLE ON OUR WEB SITE http://www .raihome.com Specifications subject to change without notice. 8 Emerson Process Management 2400 Barranca Parkw[...]