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Emerson Rosemount 499ACL-02 Quick Start Manual

Emerson Rosemount 499ACL-02 Quick Start Manual

Total chlorine sensor

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Quick Start Guide
00825-0200-3499, Rev AB
November 2019
Rosemount
499ACL-02
Total Chlorine Sensor

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Summary of Contents for Emerson Rosemount 499ACL-02

  • Page 1 Quick Start Guide 00825-0200-3499, Rev AB November 2019 ™ Rosemount 499ACL-02 Total Chlorine Sensor...
  • Page 2: Table Of Contents

    Physical security is an important part of any security program and fundamental to protecting your system. Restrict physical access by unauthorized personnel to protect end users’ assets. This is true for all systems used within the facility. Contents First steps............................. 3 Install............................5 Wire............................. 6 Calibrate............................ 11 Maintenance..........................12 Accessories..........................14 Emerson.com/Rosemount...
  • Page 3: First Steps

    2. If there is no apparent damage, unpack the container. Be sure all items shown on the packing list are present. If items are missing, notify Emerson immediately. Product description Figure 1-1: Rosemount 499ACL-02 Sensor Parts A. Membrane retainer B. Membrane assembly C. O-ring D.
  • Page 4 Quick Start Guide November 2019 Table 1-1: Sensor Specifications (continued) Physical characteristics Specifications Cathode Gold Linearity 2% (typical) Emerson.com/Rosemount...
  • Page 5: Install

    November 2019 Quick Start Guide Install The sensor is intended for use only in the Rosemount TCL sample conditioning system for total chlorine. Consult the instruction manual for the Rosemount TCL sample conditioning system for more information. Quick Start Guide...
  • Page 6: Wire

    Liquid Transmitter Wiring Diagrams. Figure 3-1: Rosemount 499ACL-02 Sensor Wiring to Rosemount 1056 and 56 Transmitters Table 3-1: Rosemount 499ACL-02 Sensor Wiring to Rosemount 1056 and 56 Transmitters Terminal Letter Wire color...
  • Page 7 November 2019 Quick Start Guide Table 3-1: Rosemount 499ACL-02 Sensor Wiring to Rosemount 1056 and 56 Transmitters (continued) Terminal Letter Wire color Description number Orange Cathode Figure 3-2: Rosemount 499ACL-02 Sensor Wiring to Rosemount 5081 Transmitter Table 3-2: Rosemount 499ACL-02 Sensor Wiring to Rosemount 5081 Transmitter...
  • Page 8 Quick Start Guide November 2019 Table 3-2: Rosemount 499ACL-02 Sensor Wiring to Rosemount 5081 Transmitter (continued) Terminal Letter Wire color Description number White/red RTD sense RTD in Reference guard Reference in Clear Solution ground pH guard pH in -5 V...
  • Page 9 November 2019 Quick Start Guide Figure 3-3: Rosemount 499ACL-02 Sensor Wiring to Rosemount 1066 Transmitter Note Connect clear shield wires to solution ground terminal on TB 2. Use wire nut and pigtail if necessary. Table 3-3: Rosemount 499ACL-02 Wiring to Rosemount 1066...
  • Page 10 Quick Start Guide November 2019 Figure 3-4: Rosemount 499ACL-02-01-54-VP Sensor Pin-out Diagram (Top View of Connector End of Sensor) Table 3-4: Pin-out Diagram Terminal number Description Cathode RTD sense Anode RTD return RTD in When making a connection through a junction box (PN 23550-00), wire point-to-point.
  • Page 11: Calibrate

    Zero point calibration The sample conditioning system converts total chlorine into iodine, which the Rosemount 499ACL-02 sensor measures. Even in the absence of iodine, the Rosemount 499ACL-02 sensor generates a small signal called the zero current. Failure to correct for the zero current can produce a bias, particularly if the total chlorine concentration is small (<0.2 ppm).
  • Page 12: Maintenance

    4. Remove the fill plug. 5. Allow the electrolyte solution to drain out. 6. Remove the old pipe tape from the plug. 7. Wrap the plug with one or two turns of pipe tape.. 8. Prepare a new membrane. Emerson.com/Rosemount...
  • Page 13 November 2019 Quick Start Guide a) Hold the membrane assembly with the cup formed by the membrane and membrane holder pointing up. b) Fill the cup with electrolyte solution. 9. Hold the sensor at about a 45 degree angle with the cathode end pointing up.
  • Page 14: Accessories

    O-ring, Viton 2-014 33521-00 Membrane retainer 23501-02 Total chlorine membrane assembly: includes one membrane assembly and one O-ring 23502-02 Total chlorine membrane kit: includes three membrane assemblies and three O-rings 9210438 Total chlorine sensor fill solution, 4 oz (120 mL) Emerson.com/Rosemount...
  • Page 15 November 2019 Quick Start Guide Quick Start Guide...
  • Page 16 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 family of companies. Facebook.com/Rosemount All other marks are the property of their youtube.com/RosemountMeasurement respective owners.