Emerson Rosemount 404 Quick Start Manual

Emerson Rosemount 404 Quick Start Manual

Contacting conductivity sensor

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Quick Start Guide
00825-0100-3404, Rev AA
May 2019
Rosemount
404
Contacting Conductivity Sensor

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Summary of Contents for Emerson Rosemount 404

  • Page 1 Quick Start Guide 00825-0100-3404, Rev AA May 2019 ™ Rosemount Contacting Conductivity Sensor...
  • Page 2 2. LIMITATION OF REMEDY AND LIABILITY: SELLER SHALL NOT BE LIABLE FOR DAMAGES CAUSED BY DELAY IN PERFORMANCE. THE SOLE AND EXCLUSIVE REMEDY FOR BREACH OF WARRANTY HEREUNDER SHALL BE LIMITED TO REPAIR, CORRECTION, REPLACEMENT, OR REFUND OF PURCHASE PRICE UNDER THE LIMITED WARRANTY CLAUSE IN SECTION 1 Emerson.com/Rosemount...
  • Page 3 May 2019 Quick Start Guide HEREIN. IN NO EVENT, REGARDLESS OF THE FORM OF THE CLAIM OR CAUSE OF ACTION (WHETHER BASED IN CONTRACT, INFRINGEMENT, NEGLIGENCE, STRICT LIABILITY, OTHER TORT, OR OTHERWISE), SHALL SELLER'S LIABILITY TO BUYER AND/OR ITS CUSTOMERS EXCEED THE PRICE TO BUYER OF THE SPECIFIC GOODS MANUFACTURED OR SERVICES PROVIDED BY SELLER GIVING RISE TO THE CLAIM OR CAUSE OF ACTION.
  • Page 4 Quick Start Guide May 2019 Emerson.com/Rosemount...
  • Page 5: Unpack And Inspect

    3. Inspect the hardware. 4. Make sure all the items in the packing list are present and in good condition. 5. Notify the factory if any part is missing. Specifications Table 1-1: Rosemount 404 contacting conductivity sensor specifications Wetted Materials Electrodes Titanium Insulator...
  • Page 6: Ordering Information

    Quick Start Guide May 2019 Table 1-1: Rosemount 404 contacting conductivity sensor specifications (continued) Cell Constants 0.01 and 0.1/cm Cable Length 10 ft (3.1 m) standard; 50 ft (15.2 m) optional Ordering Information Table 1-2: Rosemount 404 contacting conductivity sensor ordering...
  • Page 7: Install Sensor

    Trapped bubbles will cause errors. Normally, as bubbles accumulate the conductivity reading drifts down. To control bubble formation, apply a small amount of back pressure to the sensor. Figure 2-1: Rosemount 404 contacting conductivity sensor installation Electrical installation For additional wiring information on this product, please refer to the...
  • Page 8 Quick Start Guide May 2019 Figure 2-2: Wiring for Rosemount 56 and 1056 transmitters Figure 2-3: Wiring for Rosemount 1066 transmitter Emerson.com/Rosemount...
  • Page 9 May 2019 Quick Start Guide Figure 2-4: Wiring for Rosemount 5081 transmitters 2.2.1 Wiring through 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 9200275 (no terminations). Quick Start Guide...
  • Page 10: Cleaning The Sensor

    May 2019 Calibrate Cleaning the sensor The Rosemount 404-17 (stainless steel body) sensor can be taken 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 constant should be rechecked after the sensor has been reassembled.
  • Page 11: Maintaining And Troubleshooting

    May 2019 Quick Start Guide Maintaining and troubleshooting Troubleshooting Table 4-1: Rosemount 404 contacting conductivity sensor troubleshooting Problem Probable Cause Solution Off-scale reading Wiring is wrong. Verify wiring. Temperature element is Check temperature open or shorted. element for open or short circuits.
  • Page 12 Quick Start Guide May 2019 Table 4-1: Rosemount 404 contacting conductivity sensor troubleshooting (continued) Problem Probable Cause Solution Sensor is sampling a dead Move sample line to a area. location more representative of the process liquid. Table 4-2: Measured resistance and temperature...
  • Page 13 May 2019 Quick Start Guide Figure 4-2: Checking continuity and leakage Disconnect electrode leads and measure resistance and continuity as shown Figure 4-2. The sensor must be dry when checking resistance between electrodes. Quick Start Guide...
  • Page 14 Quick Start Guide May 2019 Accessories Table 5-1: Rosemount 404 contacting conductivity sensor accessories information Part number Description 23550-00 Remote junction box without preamplifier 23747-00 Interconnect cable, prepped (must specify length) 9200275 Extension cable, unprepped (must specify length) 05010781899 Conductivity standard SS-6, 200 μS/cm, 32 oz (0.95 L) 05010797875 Conductivity standard SS-6A, 200 μS/cm, 1 gal (3.78 L)
  • Page 15 May 2019 Quick Start Guide Quick Start Guide...
  • Page 16 © 2019 Emerson. All rights reserved. Linkedin.com/company/Emerson- Automation-Solutions The Emerson logo is a trademark and service mark of Emerson Electric Co. Rosemount is a twitter.com/rosemount_news mark of one of the Emerson Process Facebook.com/Rosemount Management family of companies. All other marks are the property of their respective youtube.com/RosemountMeasurement...

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