Xylem TB500 ONLINE TURBIDITY ANALYZERS Manual do Utilizador Página 1

Global Water OWNER’S MANUAL TB500 Series Turbidimeter Global Water Instrumentation 11390 Amalgam Way

TB500 (2/07) Rev. 1.0 6 3.2 Plumbing The recommended plumbing for the instrument is shown in Figure 4. The instrument is designed to require very lit

TB500 (2/07) Rev. 1.0 7 3.2.1 Drain Vent: The TB500 has been fitted with a drain vent in the “OUT” bulkhead fitting. This fitting allows for atmosph

TB500 (2/07) Rev. 1.0 8 Figure 5: Electrical Connections for the Instrument 3.3.1 Power: The instrument is equipped with a 100-240 VAC,

TB500 (2/07) Rev. 1.0 94.0 Operation This process turbidimeter allows for the measurement of the turbidity of process water on-line. The turbidity o

TB500 (2/07) Rev. 1.0 10The security code (333) must be entered to gain access to CAL or CONFIG menus. Notice that the first number in the code is f

TB500 (2/07) Rev. 1.0 115.0 Instrument Calibration The instrument was calibrated and tested prior to leaving the factory. Therefore, it is possible

TB500 (2/07) Rev. 1.0 125.2 Calibration Procedures 1. Select the calibration function of the instrument by pressing the MODE/EXIT button once. The

TB500 (2/07) Rev. 1.0 13 12. Insert the requested 0.02 NTU standard. Index the standard to the lowest value on the upper display. 13. Press

TB500 (2/07) Rev. 1.0 146.0 Instrument Offset In certain instances, it may be desirable to use an offset factor to calibrate the instrument rather th

TB500 (2/07) Rev. 1.0 15 7. If the option was turned On, the upper row will display the offset required. This will add or subtract the value of the

TB500 (2/07) Rev. 1.0

TB500 (2/07) Rev. 1.0 167.0 Instrument Configuration (CONFIG mode) The instrument has been designed to provide the ability to customize the instrum

TB500 (2/07) Rev. 1.0 17Once the desired level has been set, press the ↵ button to accept it. The next, prompt will be the turbidity level assigned

TB500 (2/07) Rev. 1.0 187.4 Configuring the Alarms Two relays are provided that are designed to operate as two independent programmable alarms. Thre

TB500 (2/07) Rev. 1.0 19Alarm 1 Set Point: This prompt is used to select the set point for this alarm; this is indicated by “S/P” shown on the lower

TB500 (2/07) Rev. 1.0 20 7.6 Enabling the Security Access The instrument is equipped with a security access. If this option is turned on, the user

TB500 (2/07) Rev. 1.0 217.9 Displayed Resolution The instrument is equipped with the ability to display several levels of resolution. The instrument

TB500 (2/07) Rev. 1.0 227.11 Setting the Units The most common unit is NTU (Nephelometric Turbidity Units) however the instrument can display in FNU

TB500 (2/07) Rev. 1.0 23 7.14 Desiccant Alarm When the humidity detector in the TB500 indicates that the internal environment is cl

TB500 (2/07) Rev. 1.0 248.0 Additional Features and Options 8.1 Backlit LCD The backlit LCD allows for easier readability of the LCD display in

TB500 (2/07) Rev. 1.0 25FLOW THROUGHCUVETTEULTRASONICTRANSDUCERSENSOR(TOP VIEW)ULTRASONICSPRINGCONNECTIONS Figure 6: Operational parts of th

TB500 (2/07) Rev. 1.0 Table of Contents Section Page Specifications...

TB500 (2/07) Rev. 1.0 26The TB500 will respond with: • The same attention character “:” in ASCII or 3A Hex • The address of the TB500 • The Readin

TB500 (2/07) Rev. 1.0 279.0 Troubleshooting & Maintenance 9.1 TB500 Fault Detection The TB500 performs continuous diagnostic monitoring. In th

TB500 (2/07) Rev. 1.0 289.3 Diagnostic Chart Symptom Cause Cure Lower display shows MA 4-20 mA loop open Check wiring. See sections 3.3.4 and 7

TB500 (2/07) Rev. 1.0 2910.0 Routine Maintenance 10.1 Cleaning the Flow Through Cuvette Measurement cuvettes used for both grab sample and the flow t

TB500 (2/07) Rev. 1.0 30 11.0 Accessories and Replacement Parts List The items shown below are recommended accessories and replacement parts. Catal

TB500 (2/07) Rev. 1.0 3112.0 Warranty Global Water Instrumentation, as vendor, warrants to the original purchaser of this instrument that it will be

TB500 (2/07) Rev. 1.0 Table of Contents (continued) Section Page 7.6 Enablin

TB500 (2/07) Rev. 1.0 1 Specifications Measurement Range 0 – 1000.0 NTU Accuracy ±2% of reading or ±0.02 NTU below 40 NTU whichever is greater ±5%

TB500 (2/07) Rev. 1.0 21.0 Overview The TB500 process turbidimeter allows for the measurement of the turbidity of process water on-line. The White L

TB500 (2/07) Rev. 1.0 31.2 Unpacking and Inspection of the Instrument and Accessories The table below indicates the items in the turbidimeter shipmen

TB500 (2/07) Rev. 1.0 41.4 The Touch Pad Figure 2 illustrates the touch pad. The touch pad has four buttons: MODE/EXIT, ↵, t, and u. The MODE/EXIT

TB500 (2/07) Rev. 1.0 5 3.0 Installation and Commissioning Prior to use for the first time, the supplied desiccant pouch will need to be installed.