Saturation Temperature (T ) ..................32 Chamber Temperature (T ) ..................32 Saturation Pressure (P ) .................... 32 Chamber Pressure (P ) ....................32 Humidity Formulas ....................32 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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6.2.3 Supply Pressure ................... 126 Mass Flow Meter Calibration .................. 127 6.3.1 Equipment Required ..................127 6.3.2 Calibration Procedure .................. 127 Viewing and Editing Calibration Coefficients............143 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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11.1.1 Syntax ....................... 314 11.1.2 Response ....................314 11.1.3 Example ....................314 11.2 Read Frost Point Temperature ................. 314 11.2.1 Syntax ....................... 314 11.2.2 Response ....................314 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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13.1.1 Control Computer..................322 13.1.2 HMI Computer ..................323 13.1.3 ControLog® Software ................323 ® 13.1.4 HumiCalc with Uncertainty Software ............. 324 13.2 Electrical System ..................... 324 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Flow Valve Reported Error: ..............335 14.7.25 Flow Valve Failed to Find Home Position ..........335 14.7.26 Flow Valve at Minimum Limit ............... 335 14.7.27 Flow Valve at Maximum Limit ............... 335 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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18S29916 – Exp. valve / Fluid Heater Schematic ........... 361 15.24 18S29917 – Pre Saturator Heater Schematic ............362 15.25 18S29918 – Solenoid Valve Control Schematic............363 15.26 18S29919 – Fan Control Schematic ................ 364 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
ETTING TARTED This section will provide the user with information about the Model 2900 humidity generator, where to obtain technical support, software license agreement, specifications, uncertainty, facility requirements and installation. Following sections will provide further details on how to use and operate the Model 2900 generator using the ControLog software.
Screen shots shown in this document may differ slightly from the actual product and are given to show functionality of the examples, procedures and program. Thunder Scientific Corporation makes no warranties, either express or implied, regarding the examples, procedures and program, or the fitness of these examples, procedures or program for a particular purpose.
Table 1-1 2.4 T ECHNICAL UPPORT If the user requires assistance with any aspect of the 2900 Humidity Generating System or the ControLog application, technical support can be obtained by contacting Thunder Scientific Corporation by any of the following means: Web: www.ThunderScientific.com...
2.6 W ARRANTY Thunder Scientific Corporation warrants that the media on which the Software is distributed will be free from defects for a period of twelve (12) months from date of original purchase. During the warranty period, we will at no charge, repair or replace, at our option, any product that proves to be defective, provided you return the product to Thunder Scientific Corporation.
Thunder Scientific Corporation. Thunder Scientific Corporation shall not be liable for any consequential, special, incidental, direct or other damage, loss, or expense arising out of or connected with the manufacture, programming, packaging,...
The system will limit mass flow rate to 20 L/min for %RH greater than 95. Using glycol/water as the temperature heat transfer fluid from -10 to 72 °C. Note: the 2900 can only operate for a finite amount of time at or below 0 °C Temperature Control Stability is defined as the standard deviation over a 10-minute period, as measured by the saturation temperature control sensor after being at point for 60 minutes.
95%. Uncertainty is not specified at saturation temperatures below 0 °C or at flow rates below 10 L/min. Uncertainty is based on the worst-case value from the 2900 uncertainty analysis. Model 2900 System Manual – Document #OM2900 - Edition 1.6...
500 hours of use depending upon the temperature and humidity at which the generator is operated (reference section 13.3.4). During operation near ambient temperature and 50% RH, one gallon should last for approximately 200 hours. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
4. Remove polyethylene covering from unit. 5. Inspect for any visible damage. 6. Remove any/all accessory boxes. 7. Using forklift or another suitable lifting device, lift unit from skid and place on the 2900 cart or instrument bench. CAUTION! BEFORE APPROACHING THE EQUIPMENT WITH THE FORKLIFT, VISUALLY LOCATE ANY HARDWARE WHICH MIGHT PROJECT INTO THE PATH OF THE FORKS.
– the 2900. Adjust the 2900’s internal pressure regulator (REG) to 10 psiG below the supply pressure, but never above 150 psiG. For example, if the supply pressure indicates 165 psiG then adjust the internal pressure regulator to 150 psiG (limited to 150). If the supply pressure indicates 155 psiG then adjust the internal pressure regulator to 145 psiG (10 psiG below).
When the Remote/Manual switch is in the Remote position the ACS compressor will not run – when first switched to ON. The compressor is remotely controlled by the 2900 and will not start until the user requests an operation that requires supply pressure.
After the system boots the generator will show a loading screen which will indicate the status of the loading process and will also show the software version of the generator. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
2.13.3 ControLog Screen Upon completion of the loading process the generator will show the main ControLog page and a dialog showing the status of establishing communication with the generator. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once communication with the generator is established the generator’s parameter and data tabs will be displayed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Parameter Tab Group is located on the left side of the application and contains a parameter tab for each connected device. The 2900 Parameters contain all the control and measurement parameters critical to the operation of the humidity generator.
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2.13.4.1 Scrolling the Parameters Each Parameter Tab can be scrolled up and down to show additional parameters. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter the new value into the Setpoint Entry box and select Ok. Notice that the Percent Relative Humidity setpoint value updates to the new value and the actual values begin moving toward the new setpoint. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Parameter Name, the Actual Value and the Unit the value is displayed in. 2.13.5 Control Modes The user can change the operating mode of the 2900 by selecting from the drop-down menu within the Mode group on the Generator’s Operation menu tab.
Selecting Shutdown from the run menu commands the 2900 to shutdown. The 2900 may be shutdown whenever it is generating. When stopped, all system functions shutdown, pressure is vented, and the idle Control/Display screen is shown. During this idle time, when the 2900 is stopped, gas is not flowing through the generator.
The user is safe to switch the power switch to OFF once the PC has shut down completely (display goes blank). CAUTION! TURNING OFF POWER WITHOUT SHUTTING DOWN THE SYSTEM FIRST CAN CORRUPT THE EMBEDDED WINDOW SYSTEM DRIVE. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Start by long pressing or right clicking anywhere within the status bar. A long press is when you touch and hold the screen. Long enough for a square selection box to appear. Releasing will open the status bar context menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select “Set Date and Time” from the context menu to open the system Date and Time dialog. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
2.13.9 Help The Help Menu located on the upper right side of the screen, allows the user to open the 2900 System Manual. Note – Refer to the Thunder Scientific website (www.thunderscientific.com) for the latest manual edition and other information on your Model 2900 Humidity System.
RINCIPLE OF PERATION The Model 2900 humidity generation system is based on the two-pressure principle. This process (shown below in elemental schematic form) involves saturating air or nitrogen, with water vapor at a given temperature and pressure. The saturated high-pressure gas flows through an expansion valve where it is isothermally reduced to test pressure.
2900 is not a requirement for successful operation of the generator. Refer to the HumiCalc with Uncertainty Reference Manual for a full description of the equations used by the 2900 to generate a known humidity and corresponding uncertainty value.
Data and Graph Tab Group, Information Tab Group and the Status Bar. Each feature is designed to be intuitive to use and to provide the user with detailed information on the operation of the generator and/or connected device(s). Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
It also allows the user to save all open data or graphs, clear the status log, save the status log, restore the tab layout, about the application and shutdown system. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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This can be very useful if you have a device configuration that is often used or a commonly used profile as it removes the process of navigating and selecting the file each time. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Excel 97-2003 Workbook (*.xls) • Example: If the user had two data tabs open, one called “2900 Data” and the other called “Agilent 34970A Data” and the user wanted to save the files as Excel Workbooks using the name “Test Data 10Dec15”.
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4.1.1.4 File Explorer Opens a Windows file explore to allow the user to manage files. This can be used to easily copy data and report files from the 2900 to an extern USB drive. 4.1.1.5 Clear Unpinned Items Clears all unpinned items in the list of recent files.
New Graph Wizard dialog that will step the user through the selection process of what data the user would like to include in the new graph. This operation is always available. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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For more information, refer to section 8 Data and Data Summary Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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OF DATA DESIRED, THE OVERALL TIME SPAN OF THE DATA (I.E. HOURS, POSSIBLY DAYS), AND ULTIMATELY THE DATA INTERVAL. Note Data is only recorded while the 2900 is in generate mode. 4.1.2.5 New Device The New Device connection command allows the user to create a new device connection. Selecting this command will open a Connection Wizard dialog that will step the user through the process of creating a new connection to a device.
Pressure Unit The Pressure Unit allows the user to change the displayed units for pressure. Available pressure units: • • • • • • • millibar • Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Operation Menu Tab gives the user the ability to control the operation of the generator, from what humidity operating mode to the startup and shutdown of the generator. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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4.1.4.1 Mode The Mode Menu allows the user to change the operating mode of the 2900. It allows the user to select between %RH, Frost Point, Dew Point, PPMv, PPMw, and Saturation Pressure. 4.1.4.1.1 %RH Control Mode The %RH Control Mode, %RH, is controlled at a constant value by varying saturation pressure, Ps, to compensate for any changes in saturation temperature, Ts, chamber temperature, Tc, or chamber pressure, Pc.
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4.1.4.2 Run Menu The Run Menu allows the user to run the 2900 manually in generate mode. The Run menu also allows the user to manually shutdown the 2900. 4.1.4.2.1 Generate Mode Selecting Generate from the run menu commands the 2900 into generate mode. Generate mode is used to...
The Profile Menu Tab allows the user to manage Auto Profiles. Auto Profiles give the user the ability to program a set of humidity and temperature test points and dwell times that will automate the 2900 generation process. The profile menu is dynamic and has operations that are specific to the profile tab.
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Phase, Assurance to proceed to Soak, or Soak to proceed to Ramp of the next profile point. This allows for early manual termination of any phase within a profile point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Reservoir Level The Reservoir Level indicates the current level of the water reservoir and when pressed, opens up the 2900 fluid level interaction dialog that allows the user to view the state of the various fluid levels and liquid level states.
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The Import Uncertainty Solution file command allows a manager to import a HumiCalc with Uncertainty solution into ControLog to define the uncertainty for the Model 2900 humidity generator. Selecting this command will open an “Import Uncertainty” dialog that will step the user through the import process. Refer to your HumiCalc with Uncertainty Reference Manual for more information on creating uncertainty solutions.
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The Manager Access Level is one level above the user level and allows the user to run the generator, calibrate the generator, edit calibration coefficients but does not give access to change system parameters or open interface console. A password is required for this level. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Admin Access Level gives the user full access to run the generator, calibrate the generator, edit calibration coefficients, change system parameters and open interface console. This level is intended for factory support and should not be used regularly by the user of the 2900. A password is required for this level.
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Dragging the cursor up, scales the display in (zooms in) and dragging the cursor down, scales the display out (zoom out). Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Data Menu Tab will only operate on the currently selected data tab. For more information, refer to section 8 Data and Data Summary Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If the “Set as Default” is checked, the new value will become the default start up interval. If not checked, the new value will only affect the current session. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Data is only recorded while the 2900 is in generate mode. Data is also stored at the generate rate whenever a device is connected and the 2900 is not connected. This gives the user the ability to use ControLog as a logging application for any device they can connect without the need of a Model 2900 Humidity generator.
The Settings connection menu command allows the user to change the settings for a specific connection. Selecting this command will open the Connection Wizard dialog for the selected connection, allowing the user to change connection settings as desired. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can select which connected device to view using the drop-down selection at the top of the tab. The data sent to and received from the selected device is displayed in the lower text area of the console tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
4.1.10 Help The Help Menu located on the right side of the ribbon menu, allows the user to open the 2900 System Manual (this document). Note – Refer to the Thunder Scientific website (www.thunderscientific.com) for the latest manual edition and other information on your Model 2900 Humidity System.
Each parameter tab displays the current data for its device and a parameter tab can be selected using the scroll bar at the bottom of the group. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If multiple parameter tabs are open the user can accessed other tabs using the scroll bar at the bottom of the group. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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All Device Parameter Tabs have a context menu that can be displayed by long pressing the tab title area or by right clicking in the tab area. The context menu allows quick access to the device related functions that are available in the Settings Menu Tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Within each parameter tab area are tiles that allow the user to set setpoints, view actual values, and view real-time uncertainty values. There are two different tiles; a Setpoint Tile and a Value Tile. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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For example, let’s say the user wants to calculate the lowest %RH achievable given a limited supply pressure of only 100 psi. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Start by opening the HumiCalc pop-up using the drop-down arrow at the right of the setpoint entry box. Next, select the known to be Saturation Pressure and enter the 100 psi supply pressure max. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Calculate” button will result in the calculated %RH based on the 100 psi limit being placed in the Setpoint Entry Box and will close the HumiCalc pop-up. Clicking “Ok” will close the setpoint entry and will send the setpoint to the Model 2900 Humidity generator. 4.2.1.1.2 Value Tile The Value Tiles display an actual value of a given parameter to the user.
4.2.2 2900 Parameter Tab The 2900 Parameters contain all the control and measurement parameters critical to the operation of the humidity generator. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The 2900 Parameters can be scrolled up and down to show the currently generated humidity in different humidity terms that are calculated using the HumiCalc with Uncertainty engine, along with other values that are important to the operation of the 2900 generator.
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For more information, refer to section 3 Principle of Operation Note The 2900 can only operate for a finite amount of time at or below 0 ° 4.2.2.6 Chamber Temperature Chamber Temperature is the temperature reading of the chamber temperature probe (RTD4).
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Saturation Vapor Pressure (SVP) computed at the Dew/Frost Point Temperature. 4.2.2.17 SVP@Ts Saturation Vapor Pressure (SVP) computed at the Saturation Temperature. 4.2.2.18 F@Tt.Pt Enhancement Factor at Test Temperature and Pressure. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Percent by Weight is independent of test chamber temperature. 4.2.2.30 Vapor Mole Fraction Vapor Mole Fraction is the mole fraction of water vapor in a sample. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Water reservoir level (LL1, LL1P) is the liquid level reading of the water within the reservoir. Refer to section 5.1.1 Fill Water Reservoir for detailed instruction on how to fill the reservoir. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Device Parameter Tabs show the current actual values for the given device. The tabs are visible whenever the device is connected. The Device Parameters will display a scrollbar as needed to allow for varying display sizes without loss of data. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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4.2.3.1 Device Parameters Device Parameters contain all the most recent actual measurement parameters received from the device. Each parameter is displayed in a separate Value Tile. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Data and Graph Tab Group is located in the middle right of the application and can contain data, graph, and profile tabs. Data and Graph tabs are fixed tab style windows that can be selected by clicking the desired tab labels at the top. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
For more information, refer to section 7 Graphing 4.3.3 Profile Tab The Profile Tab contains the profile point definitions for an auto profile. For more information, refer to section 9 Profiling Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The group can consist of a Status Log tab, 2900 Reported Errors tab and a 2900 Interface Console tab. By clicking the pin icon on any information tab, the user can pin or unpin the Information tabs.
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All Information Tabs have a context menu that is displayed by long pressing or right clicking in the tab. The context menu allows quick access to functions that can clear and save the information. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The 2900 Reported Errors tab only appears when the 2900 reports an error. This is a very important information tab because it reports 2900 system errors to the user. These types of errors can cause the 2900 to shutdown and require immediate attention by the operator. The icon will be displayed to help draw the attention of the user to the reported 2900 errors.
The data sent to the device is indicated by a bold “Sent:” label in the lower text area of the console tab. The data received from the device is indicated by a bold “Received:” label in the lower text area of the console tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The status bar will show a green forward arrow icon and “System is generating” when the 2900 is generating. If the 2900 is reporting an error, the green forward arrow icon will also appear with a small yellow warning. 4.5.1.3 Shutdown The status bar will show a blue stop icon and “System is shutdown”...
The Auto Profile status consists of the generator “Run Mode” for the current profile point, the “Profile Point” the system is currently running and the “Phase” of the current point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To avoid time stamp confusion only change the system date and time when the generator is – shutdown and not recording data. Start by long pressing or right clicking anywhere within the status bar to open the status bar context menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select “Set Date and Time” from the context menu to open the system Date and Time dialog. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Pre-Saturator during operation. This is the distilled water supply used by the generator to generate a humidified gas output. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
In most cases this is not an issue but if the system is filled over 110% then pressure control may become erratic and some water may need to be removed from the reservoir. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Pre-Saturator Level indication turning green. Once filled the system will automatically stop and close the pre-saturator fill solenoid. The user has the option to cancel the filling operation at any time by clicking the label or indicator again. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
2.12.3.1 Chamber Fluid Filling Procedure for information on adding fluid to the chamber jacket Refer to section 13.4 Fluid System for information on the system’s fluid system. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Calibration of the system requires the following support equipment: Note - The following information is provided as a recommendation for the calibration of the Thunder Scientific 2900 Humidity Generator. It is the user’s responsibility to ensure the standards used meet/exceed their organization’s specific test limit/guard banding requirements.
5. Switch main console power ON. Wait a few moments for the system to initialize and for the Control/Display screen to appear. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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From the Units menu tab select the desired temperature units for calibration. Once calibration has begun, the units should not be changed again until the calibration is complete. Select from the menu tab to open the Calibration Wizard. Generator Calibration Utilities Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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After all “As Received” points have been taken the user will be asked whether they want to calculate new calibration coefficients. Set the type of calibration to Temperature. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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ControLog will automatically record the standard’s value during each calibration point. If the standard is not connected or if you desire to manually enter the standard’s value, then simply do not select an item from the list. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If the value of the item being calibrated is outside the window, then the item is considered out of tolerance. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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For example, if the data storage rate is every 30 seconds then a sample size of 10 minutes will result in 20 points being used to calculate the standard deviation. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Standard” row and “Value” column. This is useful for seeing error values before a point is taken. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Tip - Use the “Next” and “Back” button to navigate between taken points. You can clear and retake a point by simply clicking the “Clear Point” button and then repeat the process to retake the point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Take Point” button. Using the temperature bath, generate the third temperature point (35 °C). Once the readings are stable enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Take Point” button. Using the temperature bath, generate the last temperature point (70 °C). Once the readings are stable enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. If the report is saved in an Excel format, then each probe will appear in its own tab within the workbook. The user needs to save in a text-based format then a file for each probe calibrated will be created.
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If the user selected to calculate new coefficients, they will be calculated and displayed. If any problem calculating the coefficient occurs, ControLog will issue a message telling the user that the coefficients could not be calculated. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user will be asked to save the new coefficients to the system. Selecting “Yes” will result in the current coefficient being over-written by the newly calculated coefficients. Next, the user can view and save the calibration coefficients report for each probe. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Standard” row and “Value” column. This is useful for seeing error values before a point is taken. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Tip - Use the “Next” and “Back” button to navigate between taken points. You can clear and retake a point by simply clicking the “Clear Point” button and then repeat the process to retake the point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Take Point” button. Using the temperature bath, generate the next temperature point (50 °C). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Take Point” button. Using the temperature bath, generate the next temperature point (30 °C). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Take Point” button. Using the temperature bath, generate the next temperature point (10 °C). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. If the report is saved in an Excel format, then each probe will appear in its own tab within the workbook. The user wishes to save in a text-based format then a file for each probe calibrated will be created.
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3. Reinstall all foam insulation that was removed from around the RTD access ports. 4. Reinstall the expansion valve access cover. 5. Re-coil RTD cables. 6. Replace all panels. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Chamber Transducer - Calibrate from 10 to 17 PSIA. • • Supply Transducer – Calibrate from ambient to 150 PSIG. CAUTION! DO NOT ENABLE PRESSURE CONTROL WITH PRESSURE TRANSDUCERS DISCONNECTED FROM SYSTEM. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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From the Units menu tab select the desired pressure units for calibration. Once calibration has begun, the units should not be changed again until the calibration is complete. Select from the menu tab to open the Calibration Wizard. Generator Calibration Utilities Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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After all “As Received” points have been taken the user will be asked whether they want to calculate new calibration coefficients. Set the type of calibration to Pressure. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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ControLog will automatically record the standard’s value during each calibration point. If the standard is not a connected device or if you desire to manually enter the standard’s value do not select an item from the list. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If the value of the item being calibrated is outside the window, then item is considered out of tolerance. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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For example, if the data storage rate is every 10 seconds then a sample size of 1 minute will result in 10 points being used to calculate the standard deviation. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Standard” row and “Value” column. This is useful for seeing error values before a point is taken. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Tip - Use the “Next” and “Back” button to navigate between taken points. You can clear and retake a point by simply clicking the “Clear Point” button and then repeat the process to retake the point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the pressure standard, generate and measure the next pressure point (80 psi). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the pressure standard, generate and measure the last pressure point (160 psi). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. Clicking “Next” will ask the user if they want to calculate new coefficients using the as received data points just taken. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user will be asked to save the new coefficients to the system. Selecting “Yes” will result in the current coefficient being over-written by the newly calculated coefficients. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user can view and save the calibration coefficients report for the transducer. Next, the user can complete the calibration or can choose to take “As Left” points. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once the readings are stable, enter the standards value and click the “Take Point” button. Once a point has been taken, the wizard will automatically advance to the next point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the pressure standard, generate and measure the next pressure point (135 psi). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the pressure standard, generate and measure the next pressure point (85 psi). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the pressure standard, generate and measure the next pressure point (35 psi). Once the readings are stable, enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The procedure to calibrate the supply pressure is the same as the previous pressure calibration procedure. For more details refer to section 6.2.2 Calibration Procedure. Note – The supply pressure transducer must be calibrated in gauge pressure. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
From the Units menu tab select the desired mass flow rate units for calibration. Once calibration has begun, the units should not be changed again until the calibration is complete. Select from the menu tab to open the Calibration Wizard. Generator Calibration Utilities Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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After all “As Received” points have been taken the user will be asked whether they want to calculate new calibration coefficients. Set the type of calibration to Flow and select the Mass Flow Rate as the item to calibrate. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter the Name and ID of the standard being used. This information will be populated on the calibration report. Selecting “Next” without entering a Name will result in ControLog giving the standard a generic name. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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An out of tolerance condition will be indicated by a red circle with an explanation point for the out of tolerance transducer in the Error column. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“true” value is at a given point based on the standard or reference value. The number of points determines the degree of the polynomial used to align or correct the generator with the standard or reference. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once the reading is stable, click the “Take Point” button. Once a point has been taken, the wizard will automatically advance to the next point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Clear Point” button and then repeat the process to retake the point. Start the 2900 generating a 0 °C dew point and 21.11 °C temperature at the next flow rate (12.5 l/m). Wait for the system to become stable at the 0 °C dew point and 21.11 °C temperature. Using the flow standard, measure the next point.
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Continue generating a 0 °C dew point and 21.11 °C temperature but advance the flow rate to the next point (37.5 l/m). Using the flow standard, measure the point and once the readings are stable enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If the user selected to calculate new coefficients, they will be calculated and displayed. If any problem calculating the coefficient occurs, ControLog will issue a message telling the user that the coefficients could not be calculated. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user will be asked to save the new coefficients to the system. Selecting “Yes” will result in the current coefficient being over-written by the newly calculated coefficients. Next, the user can view and save the calibration coefficients report for the flow meter. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Standard” row and “Value” column. This is useful for seeing error values before a point is taken. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Tip - Use the “Next” and “Back” button to navigate between taken points. You can clear and retake a point by simply clicking the “Clear Point” button and then repeat the process to retake the point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Continue generating a 0 °C dew point and 21.11 °C temperature but advance the flow rate to the next point (30.0 l/m). Using the flow standard, measure the point and once the readings are stable enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Continue generating a 0 °C dew point and 21.11 °C temperature but advance the flow rate to the next point (10.0 l/m). Using the flow standard, measure the point and once the readings are stable enter the standards value and click the “Take Point” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Note – Editing calibration coefficients requires Manager Access Level or above. Select from the menu tab to open the Calibration Wizard. Generator Calibration Utilities Select View or edit coefficients. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the type of calibration and the items you wish to view or edit coefficients for. The calibration coefficients are then shown for the selected items. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next,the user will be asked to save the new coefficients to the system. Selecting “Yes” will result in the current coefficient being over-written by the newly calculated coefficients. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Clicking the “Save Reports” button will open a file dialog to save the report. The default file location is …Documents\Thunder Scientific\2900 ControLog\Reports\. If the report is saved in an Excel format, then each probe or transducer will appear in its own tab within the workbook. The user wishes to save in a text- based format then a file for each probe calibrated will be created Model 2900 System Manual –...
Each graph tab consists of a two-dimension plot across an X and Y Axis. The graph can be customized to display different point symbols, various line colors, a legend and a header. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
“New” from the Home Menu Tab, Graph Menu Tab or right click any graph tab and select “New” from its context menu. A “New Graph Wizard” dialog will appear. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can invert any selection by right clicking. This will highlight all items that are not currently highlighted and will remove highlight from any items that are currently highlighted. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Line Properties define the color and point symbol for the selected line. Select the desired line from the selection box and set the Color, Symbol, whether to smooth the line, and whether to show data labels and how often to show them. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Selection Mode allows the user to highlight different lines within the graph. • Once complete, clicking the “Finish” button will display the new graph in the Data and Graph Tab Group. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Panning is useful when you have zoomed the graph and want to view different parts of the data without changing the scaling. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The portion of the graph within the drag box will expand to fill the entire graph. The time and Y-axis limits update accordingly. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
X-axis (time axis) of interest is contained within the two vertical dashed lines. The portion contained within this region will expand to fill the entire X-axis. The Y-axis remains unchanged. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Scale Y Axis command allows the user to scale the Y axis. Dragging the cursor up scales the Y Axis in (zooms Y Axis in) and dragging the cursor down scales the Y Axis out (zooms Y Axis out). Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Clicking the “Back” button will move back to the data selection page where the user can select which device items they would like to include in the graph. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The maximum, minimum, middle, and span values are interrelated and changing any one value may result in another value automatically changing to assure all values mathematically equate. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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X Axis maximum. The graph will constantly expand as new data points are recorded. Once complete, clicking the “Finish” button will display the graph in the same tab with the new property settings. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
W3C Portable Network Graphics (*.png) • EMF Enhanced Metafile Format (*.emf) To perform the save, select “Save” from the graph menu tab or right click a graph and select “Save”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the “Save” dialog, select the location, name and graphic type you want to the save the graph as. Note ControLog defaults the file name to the name of the graph tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The data tab data is always stored in SI units regardless of the current system unit settings. The only exception is for Data Summary tabs which are created using currently selected system units but will not update on further unit changes. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can navigate through the data using the scroll bars . Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can also select specific data by clicking and draging the desired cells. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can then copy selected data to the clipboard by selecting “Copy Selection” from the context menu or by using the keyboard shortcut combination of Crtl+C. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Note Data is only recorded while the 2900 is in generate mode. Data is also stored at the generate rate whenever a device is connected and the 2900 is not connected. This gives the user the ability to use ControLog as a logging application for any device they connect without the need of a Model 2900 Humidity generator.
To open a data file, select “Open>Data File” from the file menu. Note - ControLog has a limit of five file data tabs opened at any given time. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the “Load Data File” dialog, browse and select the data file you want to open. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once the load is complete the loaded file data tab will be displayed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Data Summary tabs are created using the currently selected system units instead of SI units. ControLog has a limit of five data summary tabs opened at any given time. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The next step in the data summary creation process is to select the standard. The standard will be used as the reference to calculate differences between the device data items if the user chooses to do so. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Only one device can be selected as the standard for the summary. To remove an item as the selected standard, select the desired item from the right-hand side and click the “Remove” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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To remove an item from the list of devices, select the desired item or items from the right-hand side and click the “Remove” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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To remove an item or items from the list of data items, select the desired item or items from the right- hand side and click the “Remove” button. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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To pair a data item, select the desired device data item and the standard data item you would like to pair it with. Select “Add” to create the pairing. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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It is also recommended to select a small time interval (1 second) to assure all data is encompassed because often manual devices have irregular time intervals between points. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Upon clicking the “Finish” button, ControLog will open a new data tab with the newly created data summary. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Each data point can also calculate the average and or standard deviation for the defined number of prior points taken with each recorded data point. Note Each entry point in the Recorded Data Points tab is created using the currently selected system units. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The first step in recording data points is to configure what and how to take each point. Use the Settings menu to open the Record Data Point Wizard to define the data points to be taken. A “Record Data Point Wizard” dialog will appear. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The user can invert any selection by right clicking. This will highlight all items that are not currently highlighted and will remove highlight from any items that are currently highlighted. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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ControLog will include the number of prior (last) points directly using the entries in the Data Tab for the given point from the time the data point was recorded. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“Automatically with each profile point” setting. Automatically after manual device entry indicates that a point will be taken automatically when • the user completes a manual device entry. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once complete, clicking the “Finish” will close the wizard and save the user selection for recording data points. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Generate mode of operation. The Profile Tab is used to create and modify auto profiles. The tab consist of drop drowns, entry fields and a data grid. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The scrollbar at the bottom can be used to scroll to the remaining profile fields. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
ROFILE A profile is a list of humidity, temperature, pressure, flow, and time parameters that are used during automated control of the Model 2900 Humidity generator. The profile essentially programs the computer/controller operations. Open a new profile tab by selecting “New” from the profile menu.
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The first column, next to the point numbers, is the Generator Mode. The Generator Mode defines the run mode that the 2900 will operate in for this profile point. The Generator Modes are the same run modes available during manual operation.
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Saturation Pressure as the Control Mode. Next, enter a 25.0 °C Temperature and then click the Saturation Pressure HumiCalc drop down at the right of the grid cell box. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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ControLog automatically entered the other known values based on the already entered profile values. Clicking the “Calculate” button will result in the calculated Saturation Pressure being placed in the profile cell and the HumiCalc dropdown will close. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The Chamber Fan Speed column contains percent speed value of the chamber fan for the point. 0 meaning the fan is off and 100 meaning the fan is at full speed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Ramp Time is the desired amount of time the 2900 should take to transition from one profile test point to another. Setting a ramp time of zero instructs the 2900 to make the transition as quickly as possible. Zero is the setting used for most profiles.
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Clicking the “Add” button will open the “Assurance Conditions” dialog for the point. The dialog allows the user to enter various assurance conditions for the profile point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Note Tolerances can only be entered for 2900 setpoints. The field will be grayed out for all other non 2900 setpoint device items. This is because ControLog can only assure a tolerance for an item that it has the ability to control.
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Delete button. Once all assurance conditions have been completed, select the “Ok” button to close the dialog. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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New points can also be inserted between existing points by long pressing or right clicking and selecting “Insert Point” from the context menu. ControLog will insert a new point at the selected location and will automatically predict the values. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Existing points can also be deleted by selecting the desired point and then by long pressing or right clicking and selecting “Delete Point” from the context menu. Profile points that cause operational issues for the 2900 are automatically flagged by ControLog and are indicated by a red circle with an explanation point...
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An explanation of the issue will also be displayed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Profile tab can be saved to file for future recall. ControLog Auto Profiles are saved in XML format with a *.profile extension. To perform the save, select “Save” from the main menu or right click a profile tab and select “Save”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the “Save Profile” dialog, select the location and name you want to the save the profile as. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
9.3 O PENING A ROFILE Profiles can be loaded from previously saved profile files. To perform the open, select “Open” from the file menu and select Profile. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Using the “Open Profile” dialog, browse and select the profile file that you want to open. Once the load is complete, the profile tab will be displayed with the loaded profile points. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To run an auto profile, select “Run Auto Profile” from the main menu or right click a profile tab and select “Run Auto Profile”. Note While operating the system in the Auto Profile mode, manual setpoint and mode changes are not allowed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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RUNNING A PROFILE WITH ERRORS MAY CAUSE ADVERSE BEHAVIOR DURING THE PROFILE RUN. THE USER IS STRONGLY ENCOURAGED TO ADDRESS AND FIX ALL PROFILE ISSUES BEFORE ATTEMPTING TO RUN THE PROFILE. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The Assurance Phase forces the system to wait until measured parameters and setpoint values are within a specified tolerance and/or stability before the computer starts the Soak Phase. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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During the assurance phase, assurance conditions that have not been met will be displayed with a yellow footer block for Setpoint Tile and a yellow header block for Value Tile on the parameter tab of the device containing the condition. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Example 1 Example 1 causes the Soak phase to begin immediately at the start of the profile point, even though the 2900 may still be adjusting to the point. The next point will start after the 1-hour soak phase. 9.4.1.5 Example 2 Example 2 causes the Assurance phase to begin immediately at the start of the profile point.
While in a hold mode, the system is prevented from completing the ramp, assurance, or soak phases of a point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Soak Phase, Assurance to proceed to Soak, or Soak to proceed to Ramp of the next profile point. This allows for early manual termination of any phase within a profile point. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Saturation Pressure, Saturation Temperature and Flow. Another way to exit the Auto Profile is to switch from Auto Profile to Generate or Shutdown. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
It is always recommended to have the manufacturer’s documentation for the device being connected while creating the new connection. It is also recommended to use a terminal-based application to test the various commands before creating a new connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To create a new serial connection, select “New Device” from the Home menu tab. This will open a “Connection Wizard” dialog that will step the user through the connection definition process. Select “Serial” as the type of connection the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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These commands are only required if you need to send special commands to configure the device before data request and response commands are processed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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A device response message could contain multiple data items. Later you will select the number of data items that each response message contains. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select whether a command needs to be sent to request a response. If the device requires a command to be sent to receive a response, then select “Yes”. If the device automatically outputs data without any request, then select “No”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If a command was required, then enter the ASCII Command or Commands to request the desired data from the device. Refer to the legend to enter special characters such as carriage returns and/or line feeds. Note All commands are case sensitive. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select whether the response has a delimiter that is separating each data item. For example, if the response contains Dew Point, Frost Point and Pressure with a comma between each data item then each item is separated by a comma delimiter. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Note The syntax cannot contain both a Flag and a Numeric syntax definition. If the user requires both, then create another data item to define them separately. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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It is important to have sufficient numeric definition to assure all possible numeric responses will be covered, especially when a device responds with scientific notation or varying precession. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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-100 and 1 corresponds to 100. The user can then enter these scaling values and ControLog will automatically apply the scaling to the data item whenever it is displayed or logged. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If “None” is selected, then ControLog will treat the data item as a simple number and will display and record the value exactly as it is received. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The newly calculated %RH will have the same name as the specified Data Item Name but will be preceded by “%RH@”. In the below example the calculated %RH will appear as “%RH@Data Point”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter the End of Transmit (EOT) character that is sent after the response. This is the ASCII character that is sent at the end of transmission of the response. Refer to the legend to enter special characters such as carriage returns and/or line feeds. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user can select whether to connect to the device now or to exit without connecting. Note The user can connect at any time by loading the device from the Connections menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the communication port that the device is connected to and select the port settings for the device. CAUTION! INCORRECT RTS AND DTR SETTINGS CAN PROHIBIT COMMUNICATION. REFER TO THE DEVICE MANUFACTURER’S DOCUMENTATION TO VERIFY ALL DEVICE PORT SETTINGS. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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NOT REPLY WITHIN THE DESIRED ABOUT OF TIME. Select “Show Interface Console” to automatically open a Device Interface Console tab once communication has been established with the device. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Mirror. We will request the Frost Point temperature and Atmospheric Pressure from the mirror as data items. Start by selecting “New Device” from the Home menu tab. Select “Serial” as the type of device connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter “373 Dew Point Mirror” as the name for the device. For the 373 we do not need to send any setup commands. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The 373 will send two responses; one with the requested Frost Point value and the other with the requested Atmospheric Pressure value. The 373 requires a request command to be sent to receive either the Frost Point value or the Atmospheric Pressure value. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The documentation also states the command must be terminated with a carriage return or a carriage return line feed combination. The 373 will respond to the frost point command with a single numeric value and therefore no delimiter is used. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The response from the frost point command will only contain a single numeric value. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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373. The response value is the actual value so there is no need to define any type of scaling. According to the 373 documentation, each response is terminated with a carriage return and line feed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, we define the command for the second response. Referring to the 373 documentation we enter the command for atmospheric pressure. Again, the command must be terminated with a carriage return or carriage return line feed combination. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The 373 will respond to the atmospheric pressure command with a single numeric value and therefore no delimiter is used. The response from the atmospheric pressure command will only contain a single numeric value. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Pascal as stated in the documentation. The response value is the actual value so there is no need to define any type of scaling. The response is terminated with a carriage return and line feed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Save the newly created device to a file so that it can be recalled at a later time. Select to connect to the device now. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the port the 373 is connected to. Notice that ControLog indicates which ports are in use. Refer to the 373 documentation for specific port settings: The default access interval of 1.5 seconds is entered. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Note that both the parameter tab and data tab have the two data items we defined. Notice that since we defined what unit the data items were received in, ControLog is able to convert the values into the selected units for easy reading. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The DP-30 does not require any request to receive data. Instead, it constantly outputs three data messages at a periodic rate. Start by selecting “New” from the Connections menu. Select “Serial” as the type of device connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter “DP 30 with Options” as the name for the device. For the DP-30 we do not need to send any setup commands. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Dry Temperature value and one with the Pressure value. The DP-30 does not require any command to be sent to receive a response. The DP-30 automatically transmits the messages. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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For the first message, we enter the response identification of the Dew Point Temperature message. The DP-30 Dew Point Temperature message is of a fixed format and does not use any delimiter. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“X”s after the flag symbol. Next, we define these flag definitions and give them a simple “Yes” or “No” description to allow the user to easily determine their state in the parameter tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“S” indicating that it is running. We again define these flag definitions and give them a simple “Yes” or “No” description to allow the user to easily determine the state in the parameter tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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“S” indicating that it is in standby. We again define these flag definitions and give them a simple “Yes” or “No” description to allow the user to easily determine the state in the parameter tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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This syntax will closely resemble the syntax defined in the DP-30 documentation for the dew point temperature message. The Green portion of the syntax is the current data item’s syntax within the response message. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The Dew Point Temperature message is terminated with a carriage return. Next, we define the response identification for the second message. Referring to the DP-30 documentation we enter the identification for the Dry Temperature message. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The DP-30 Dry Temperature message is of a fixed format and does not use any delimiter. The Dry Temperature message contains only one numeric value; therefore, there is only one data item for this response. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The Dry Temperature message is terminated with a carriage return. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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We now define the response identification for the third and last message. Referring to the DP-30 documentation we enter the identification for the Pressure message. The DP-30 Pressure message is of a fixed format and does not use any delimiter. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The Pressure message contains only one numeric value therefore there is only one data item for this response. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Again, the response value is the actual value so there is no need to define any type of scaling. The Pressure message is terminated with a carriage return. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Save the newly created device to a file so that it can be recalled at a later time. Select to connect to the device now. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the port the DP-30 is connected to. Notice that ControLog indicates which ports are in use. Refer to the DP-30 documentation for the RS-232 port settings: Use the default access rate of 1.5 seconds. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once communication is successfully established with the DP-30, a new parameter tab and data tab will be created. Notice that ControLog automatically translates the ASCII flags based on the definitions described when creating the data items for the connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To create a new analog connection, select “New” from the Connections menu. This will open a “Connection Wizard” dialog that will step the user through the connection definition process. Select “Analog” as the type of connection the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter the number of analog signals you want to monitor. This is the combined number of analog signals from each device you wish to monitor. Each analog signal connected to the 34970A will represent a single data item parameter. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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This dialog will repeat for each monitored signal. The function defines what type of analog signal the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The range specifies the range for which the analog signal operates within. The available range selection changes automatically to reflect what is available for the selected function. For example, the Resistance function has a Range from 100 Ohms to 100 Mega Ohms. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If “None” is selected, then ControLog will treat the data item as a simple number and will display and record the value exactly as it is received. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The signal value represents the “raw” analog signal. The data value represents the actual value or real-world value at the given signal value. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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All device connection files are saved in XML format with a (*.device) extension. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user can select whether to connect to the device now or to exit without connecting. Note The user can connect at any time by loading the device from the Connections menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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ControLog defaults to the default port settings for the Agilent® 34970A Data Acquisition/Switch Unit. Refer to the Agilent® documentation for instructions on viewing or setting the Data Acquisition RS-232 settings. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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As a general rule of thumb, use 1.5 seconds per every 10 signals connected to the Data Acquisition Unit with a minimum access interval of 1.5 seconds. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
-10 to +10V input signal that we will scale to a Dew Point/Frost Point Temperature, a Temperature Thermistor and a 4-wire Temperature RTD. Start by selecting “New” from the Connections menu. Select “Analog” as the type of device connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter “Analog Dew Point Device” as the name for the device. In this example we have three signals that we want to monitor; a voltage, thermistor and an RTD. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Dew Point temperature of +100 °C. By entering scaling ControLog will automatically scale the signal for display in the parameter tab and when recorded in the data tab. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Since the signal value is the actual temperature value, no scaling is required for this data item. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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10 to provide the source and sense connections for an RTD. Given this, the RTD in this example will occupy both channel 110 and 120 to complete its 4-wire connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Since the signal value is the actual temperature value, no scaling is required for this data item. Save the newly created device to a file so it can be recalled at a later time. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select to connect to the device now. ® Select the communication port that the Agilent 34970A Data Acquisition/Switch Unit is connected to and select the port settings for the 34970A. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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10 signals, so we can start with the minimum access interval of 1.5 seconds. ® Once completed, ControLog will attempt to establish communication with the Agilent 34970A Data Acquisition/Switch Unit. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once communication is successfully established with the 34970A, a new parameter tab and data tab will be created. Notice that ControLog automatically scales the voltage signal based on the definitions described when defining the data item. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To create a new GPIB connection, select “New” from the Connections menu. This will open a “Connection Wizard” dialog that will step the user through the connection definition process. Select “General Purpose Interface” as the type of connection the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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These commands are only required if you need to send special commands to configure the device before data request and response commands are processed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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A device response message could contain multiple data items. Later you will select the number of data items that each response message contains. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select whether a command needs to be sent to request a response. If the device requires a command to be sent to receive a response, then select “Yes”. If the device automatically outputs data without any request, then select “No”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If a command was required, then enter the ASCII Command or Commands to request the desired data from the device. Refer to the legend to enter special characters such as carriage returns and/or line feeds. Note All commands are case sensitive. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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This is often used on devices that automatically transmit multiple data messages without the use of a command to request the data. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Dew Point, Frost Point and Pressure then you would have three data items. If the response only contains a single numeric value or flag, then you would only have one data item for this response. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Note The syntax cannot contain both a Flag and a Numeric syntax definition. If the user requires both, then create another data item to define them separately. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The signal value represents the “raw” output signal from the device. The data value represents the actual value or real-world value at the given signal value. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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-100 and 1 corresponds to 100. The user can then enter these scaling values and ControLog will automatically apply the scaling to the data item whenever it is displayed or logged. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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If “None” is selected, then ControLog will treat the data item as a simple number and will display and record the value exactly as it is received. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The newly calculated %RH will have the same name as the specified Data Item Name but will be preceded by “%RH@”. In the below example the calculated %RH will appear as “%RH@Data Point”. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter the End of Transmit (EOT) character that is sent after the response. This is the ASCII character that is sent at the end of transmission of the response. Refer to the legend to enter special characters such as carriage returns and/or line feeds. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Next, the user selects whether to connect to the device now or to exit without connecting. Note - The user can connect at any time by loading the device from the Connections menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the GPIB Board ID and addresses for the device. Refer to the device’s documentation for further information on these GPIB settings. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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NOT REPLY WITHIN THE DESIRED ABOUT OF TIME. Select “Show Interface Console” to automatically open a Device Interface Console tab once communication has been established with the device. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
DMM and scale it accordingly for the K-1806’s Dew Point Temperature. Start by selecting “New” from the Connections menu. Select “General Purpose Interface Bus” as the type of device connection. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter “K-1806 (HP34401A)” as the name for the device. The DMM requires special setup commands before we can begin to take readings Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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DMM to read DC voltage. Based on the DMM documentation each command must be terminated by a Line Feed. We expect to only receive a single response message from the DMM. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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We need to request the DMM to take a voltage reading. We will use the read command to request the voltage reading from the DMM. Again, we must terminate the command with a Line Feed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The DMM response is not separated by any delimiter. The DMM response will contain a single voltage reading. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Dew/Frost Point. Minus one volt represents -100 °C Frost Point and plus one volt represents +100 °C Dew Point. The DMM documentation states the response will be terminated with a Line Feed. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Save the newly created device to a file so that it can be recalled at a later time. Select to connect to the device now. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select the GPIB Board ID and addresses for the DMM. Refer to the DMM’s documentation for further information on these GPIB settings. Select the default access interval. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once completed, ControLog will attempt to establish communication with the DMM. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once communication is successfully established with the DMM, a new parameter tab and data tab will be created. Notice ControLog automatically scales the voltage signal into a Dew/Frost Point temperature value based on the definitions described when defining the data item. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
To create a manual connection, select “New” from the Connections menu. This will open a “Connection Wizard” dialog that will step the user through the connection definition process. Select “Manual” as the type of connection the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter a unique name for the device. Select the number of manual data entries. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Celsius, then the user will enter manual values in degrees Celsius. If the system units are set to degrees Fahrenheit, then the user will be required to enter manual values in degrees Fahrenheit. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Last, the user selects whether to connect to the device now or to exit without connecting. Note - The user can connect at any time by loading the device from the Connections menu. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
This example will demonstrate the creation of a Manual connection that will consist of three data items: Frost Point, Test Pressure and Test Temperature. Start by selecting “New” from the Connections menu. Select “Manual” as the type of connection the device uses. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Enter “Manual Device” as the name for the device. We have three data items that we want to manually enter for this device. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The first point is Frost Point and it will be of the temperature unit type. The second point is Test Pressure and it will be of the pressure unit type. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The third point is Test Temperature and it will be of the temperature unit type. Save the newly created device to a file so that it can be recalled at a later time. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Select to connect to the device now. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once completed, a new parameter tab and data tab will be created. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Note - The manual entries will not be recorded in the data tab until all data item values have been manually entered. Enter the manual value into the Manual Entry box and select Ok. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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The manual entry will now be displayed in the value tile of the parameter tab. Repeat the process for the remaining data items. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
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Once all data items have been manually entered, ControLog will record the values and clear out the value tiles in preparation for the next set of manual entries. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
ONNECTION Saved device connections can be loaded from previously saved device configuration files. To perform the open, select “Open” from the file menu and select Device Configuration. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Where N represents an alpha numeric character (0 thru 9) and E indicates the next alpha numeric characters are the exponent of the number. Example: The value 50.0 will be returned as 5.000000E+001 Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The command returns a single numeric value followed by a carriage return and line feed. 11.2.3 Example External computer sends: read fp<CR><LF> 2900 responds with the current frost point value which is -10.5 °C for this example: -1.050000E+001<CR><LF> Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
11.3.3 Example External computer sends: read dp<CR><LF> 2900 responds with the current dew point value which is 13.8683 °C for this example: 1.386830E+001<CR><LF> 11.4 R The read PPMv command returns the current part per million by volume value being generated.
The command returns a single numeric value followed by a carriage return and line feed. 11.6.3 Example External computer sends: read ps<CR><LF> 2900 responds with the current saturation pressure value which is 29.485 psia for this example: 2.948500E+001<CR><LF> Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The command returns a single numeric value followed by a carriage return and line feed. 11.7.3 Example External computer sends: read pc<CR><LF> 2900 responds with the current saturation pressure value which is 14.7 psia for this example: 1.470000E+001<CR><LF> 11.8 R ATURATION EMPERATURE The read saturation temperature command returns the current saturation temperature in °C.
The command returns a single numeric value followed by a carriage return and line feed. 11.10.3 Example External computer sends: read flow<CR><LF> 2900 responds with the current mass flow rate value which is 30.0 L/min for this example: 3.000000E+001<CR><LF> Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The command returns a single numeric value followed by a carriage return and line feed. 11.11.3 Example External computer sends: read level<CR><LF> 2900 responds with the current water reservoir level value which is 50.0 % for this example: 5.000000E+001<CR><LF> 11.12 R ENERATOR...
11) Water Reservoir Level, % 12) Generator State 11.13.3 Example External computer sends: read all<CR><LF> 2900 responds with values for each item from the prior examples: 5.000000E+001,1.386830E+001,1.386830E+001,1.595278E+004,9.924880E+003,2.948500E+001, 1.470000E+001,2.500000E+001,2.500000E+001,4.000000E+001,5.000000E+001,1<CR><LF> Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
The default location for user data is under the follow directory: …Documents\Thunder Scientific\ Note The user has full control as to where to save data and the above directory may not be the location they choose. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
(PWM) signals. Each channel is compatible with 5 V/TTL signals and features 1,000 Vrms transient isolation between the I/O channels and the backplane. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
13.1.3 ControLog® Software ControLog is an embedded software application that fully automates the operation of the Model 2900 Humidity Generation System and allows various device connections through a number of different interfaces. Data from the generator and attached devices is automatically retrieved and stored for viewing in either numerical or graphical format in real time or post process.
HumiCalc with Uncertainty. This does not stop at calculations as HumiCalc with Uncertainty has the ability to calculate complex humidity uncertainties with ease. This allows the software to calculate real-time uncertainty for the 2900 Humidity Generation System. Key features of the HumiCalc with Uncertainty software are: Highly accurate formulas that replace charts and tables: •...
13.2.1.10 Fluid Circulation Pump The Fluid Circulation Pump (FP1) is connected to AC power through SSR-AC3. 13.2.1.11 Refrigeration Compressor The Refrigeration Compressor (C1) is connected to AC power through SSR-AC2. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
NEUMATIC YSTEM The pneumatic system of the Model 2900 is designed as an open loop two-pressure system. Clean oil free instrument quality air (or nitrogen) enters the generating system at the pressure inlet and is admitted through the air supply ON/OFF solenoid valve (SOL1) to the pressure regulator (REG).
Test chamber pressure (T3) is ambient and not controlled. 13.3.9 Test Chamber The Model 2900 Humidity Generation System incorporates a test chamber that is fluid jacketed. The chamber fluid provides temperature conditioning, as well as thermal stability, to the test space and associated humidity generating components.
13.4.3 Temperature Controlled Chamber Fluid The Model 2900 humidity generating system incorporates water/glycol as the heat transfer medium. This provides temperature conditioning of the test chamber and humidity generating components, resulting in inherent temperature stability, allowing a very stable humidity to be generated.
14 M AINTENANCE The Model 2900 Humidity Generation System requires little periodic maintenance. Following the proper operating procedures as given in this manual will help assure trouble-free operation of this system. CAUTION! THE TOUCH PANEL PC MUST BE SHUTDOWN PROPERLY VIA WINDOWS BEFORE THE GENERATORS POWER SWITCH CAN BE SWITCHED OFF.
This procedure need not be performed unless it is suspected that the reservoir liquid level transducer is malfunctioning. 1) Remove left side console access panel and locate the reservoir level probe (LL1P). Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
Catastrophic errors will result in an automatic shutdown. While it is not necessary to understand the error message, it is important to write down the error message exactly as it appears when contacting Thunder Scientific for technical support. 14.7.1 Saturation Temperature at Minimum Limit This error indicates the saturation temperature probe is reading below its minimum value for a specific amount of time.
This error indicates the pressure transducer T2 is over range or has been at its maximum limit value for a specific amount of time. A failed transducer or incorrect calibration are the most common causes of this Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
It is important to relay the number displayed after this error when contacting Thunder Scientific for technical support. 14.7.25 Flow Valve Failed to Find Home Position This error indicates the stepper motor for the valve V1 is unable to find its home position.
This warning indicates the system failed to vent off pressure after a shutdown within a given amount of time. A bad pressure vent solenoid SOL3 is the most common cause of this warning. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
If this warning does not clear once the system has stabilized at its temperature setpoint then check the supply pressure as it might be insufficient for the desired humidity setpoint. Model 2900 System Manual – Document #OM2900 - Edition 1.6 22 March 2019...
RAWINGS AND IAGRAMS This section contains drawings and diagrams of the Model 2900 Humidity generator to assist the user in better understanding the operation and location of components of the system. Note – All drawings and diagrams contained within this manual are proprietary information which are protected by copyright.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION 2900 Components TOLERANCES FURRY 08/05/2018...
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DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION 2900 Components TOLERANCES 08/05/2018 DRAWN SIZE DWG.
OVERFLOW TUBE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION 2900 Components TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION 2900 Components TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Pneumatic Schematic TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Fluid Schematic TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Refrigeration Schematic TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Pneumatic Components TOLERANCES 08/05/2018 DRAWN SIZE DWG.
DO NOT SCALE PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Refrigeration Components TOLERANCES 08/05/2018 DRAWN SIZE DWG.
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PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Fluid Fill / Drain Instructions TOLERANCES FURRY...
PROPRIETARY NOTICE THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Filter / Regulator Assembly TOLERANCES FURRY...
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FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED TB1 - 4-6 L2 (NEUTRAL) 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT TB2 - 1,2 +5 VDC SPECIFIC WRITTEN PERMISSION AC / DC Power Distribution...
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FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 TB1 - 1-3 L1 (208/240 VAC) WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT TB1 - 4-6 L2 (NEUTRAL) SPECIFIC WRITTEN PERMISSION...
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FROM DRAWING TB1 - 4-6 L2 (NEUTRAL) THIS DRAWING AND INFORMATION CONTAINED 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC TB2 - 1,2 +5 VDC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Pre Saturator Heater Schematic...
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THIRD ANGLE PROJECTION FROM DRAWING THIS DRAWING AND INFORMATION CONTAINED TB2 - 5-7,24,33-35 COMMON 623 Wyoming S.E. Albuquerque, NM 87123 WITHIN IS PROPRIETARY TO THUNDER SCIENTIFIC AND CANNOT BE COPIED OR REPRODUCED WITHOUT SPECIFIC WRITTEN PERMISSION Fan Control Schematic TOLERANCES FURRY...
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