World Class 3000
Instruction Manual
SECTION 3
SETUP
OVERVIEW | 3. Source Set to Dual Rng O2. Range |
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| setup allows you to set the transfer |
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| This section provides information on configuring | function (Xfer Fnct) to either linear or |
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| the IFT 3000 Intelligent Field Transmitter. This | log output. You can also specify the O2 |
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| section assumes that you are familiar with the | values represented by the high and low | 3 |
| operation of the IFT and the General User In- | analog output values for both the nor- | |
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| terface (GUI). If you need additional information | mal and high range. |
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| on operating the IFT or using the GUI, refer to | The Mode Setup |
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| Section 5, General User Interface (GUI) |
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| Operation. | entries for setting the range mode, |
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| whether the high range is used during |
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CONFIGURING THE ANALOG OUTPUT | calibration, and the point at which the |
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| output switches from normal to high |
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| Use the following procedure to configure the | range. |
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| analog output. | For a complete description of all pa- |
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| a. Press the SETUP key on the GUI keypad. | rameters associated with configuring |
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| the analog output, refer to Table |
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b.Set the Source to the desired measurement
| value to be represented by the analog out- |
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| put. The choices are O2, Efficiency, or Dual | To successfully calibrate a World Class 3000 | |
| Rng O2. | ||
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| system, several calibration parameters must be | |
c. | Set the Type to the desired output signal | set. These parameters are generally set once | |
| style. The choices are HART | and left at those values. These values should | |
| 20mA, and | only be changed if the system is not calibrating | |
| must agree with the position of the | properly, or when changing test gas bottles. | |
| current/voltage selector switch on the IFT | a. | Press the SETUP key on the GUI keypad. |
| microprocessor board. An invalid choice will | ||
| be discarded. Note that if you are using | b. |
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| HART to communicate with the IFT, you | Select the Calibration | |
| must set the analog output type to HART 4- |
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| 20mA. | c. | Set the High Gas parameter to the oxygen |
d. | The next choice, Range Setup, will vary |
| concentration of the high calibration gas. |
| For high calibration gas, 8% oxygen with a | ||
| based on the source selected. |
| balance of nitrogen is recommended. |
| 1. Source set to Efficiency. No range | d. | Set the Low Gas parameter to the oxygen |
| setup is allowed when the source is set |
| concentration of the low calibration gas. For |
| to efficiency. Analog output range is |
| low calibration gas, 0.4% oxygen with a |
| fixed at |
| balance of nitrogen is recommended. |
| 2. Source set to O2. Range setup allows | e. | The Auto Cal parameter determines |
| you to set the transfer function (Xfer |
| whether the IFT performs automatic or |
| Fnct) to either linear or log output. You |
| semiautomatic calibrations. In order to per- |
| can also specify the O2 values repre- |
| form automatic calibration, the system must |
| sented by the high and low analog out- |
| be equipped with an MPS 3000 Multiprobe |
| put values. |
| Calibration Gas Sequencer. To perform |
Rosemount Analytical Inc. A Division of Emerson Process Management | Setup |
