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Emerson PN 51A-404 manual

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Table of contents for the manual

  • Page 1

    W ARNING Before removing the sensor , be absolutely certain that the process pressure is reduced to 0 psig and the process temperature is lowered to a safe level! Model 404 ENDURANCE ™ Conductivity Sensor Instruction Sheet PN 51A-404/rev .M December 2010 If the sensor is installed in a sidestream with the sample draining to open atmos- phere, bub[...]

  • Page 2

    2 MODEL 404 WIRING WIRING DIAGRAMS FIGURE 2. Model 54eC Wiring FIGURE 3. Model 56 and 1056 Wiring WIRING WIRE COLOR AND CONNECTIONS IN SENSOR COLOR FUNCTION Gray Connects to outer electrode Clear Coaxial shield for gray wire Orange Connects to inner electrode Clear Coaxial shield for orange wire Red White with red stripe White Clear Shield for all [...]

  • Page 3

    3 MODEL 404 INST ALLA TION FIGURE 5. Model Xmt-C-10 Wiring (Panel) FIGURE 6. Model Xmt-C-1 1 Wiring (Pipe or W all) FIGURE 7. Model 5081-C Wiring FIGURE 8. Model 6081-C Wiring WIRING THROUGH A JUNCTION BOX If wiring connections are made through a remote junction box (PN 23550-00), wire point-to-point. Use cable 23747-00 (factory-terminated) or 9200[...]

  • Page 4

    4 MODEL 404 WIRING CLEANING THE SENSOR The 404-17 (stainless steel body) sensor can be t aken apart for cleaning. However , in some cases, disassembling and reassembling the sensor can cause the cell constant to change as much as 1%. For maximum accuracy , the cell con- stant should be rechecked af ter the sensor has been reassembled. The 400-16 (P[...]

  • Page 5

    5 MODEL 404 WIRING TROUBLESHOOTING PROBLEM PROBABLE CAUSE SOLUTION Off-scale reading Wiring is wrong. V erify wiring. T emperature element is open or shorted. Check temperature element for open or short circuits. See Figure 9. Sensor is not in process stream. Be sure sensor is completely submerged in process stream. V ariopol cable is not properly [...]

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    6 NOTES[...]

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    7 NOTES[...]

  • Page 8

    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 Parkway Irvine, CA 92606 USA T el: (949) 757-8500 Fax: (949) 474-7250 http://www .raihome.com © [...]