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Thermomechanical Analyzer Q Series Getting Started Guide Revision D Issued November 2006 TMA Q Series Getting Started Guide...
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TA Instruments. Each licensed program shall remain the exclusive property of TA Instruments, and no rights or licenses are granted to the purchaser other than as specified above.
Please click on the links below to access important information supplemental to this Getting Started Guide: • TA Instruments Trademarks • TA Instruments Patents • Other Trademarks • TA Instruments End-User License Agreement • TA Instruments Offices TMA Q Series Getting Started Guide...
Table of Contents Important: TA Instruments Manual Supplement ......................3 Table of Contents ................................4 Notes, Cautions, and Warnings ............................ 6 Regulatory Compliance ..............................7 Safety Standards ..............................7 Electromagnetic Compatibility Standards ......................7 Safety ....................................8 Instrument Symbols ..............................8 Electrical Safety ................................
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Replacing the Thermocouple ..........................45 Removing the Existing Thermocouple ......................45 Installing a New Thermocouple ........................45 Replacing Fuses ..............................47 Replacing the TMA Fuses ..........................47 Replacement Parts ................................. 48 Index ....................................51 TMA Q Series Getting Started Guide...
A CAUTION emphasizes a procedure that may damage equipment or cause loss of data if not followed correctly. A WARNING indicates a procedure that may be hazardous to the operator or to the environment if not followed correctly. TMA Q Series Getting Started Guide...
(Table 3). Immunity: Meets performance criteria B for non-continuous operation, minimum requirements (Table 1). For the United States: CFR Title 47 Telecommunication Chapter I Federal Communications Commission, Part 15 Radio frequency devices (FCC regulation pertaining to radiofrequency emissions). TMA Q Series Getting Started Guide...
WARNING: High voltages are present in this instrument. Maintenance and repair of internal parts must be performed only by TA Instruments or other qualified service personnel. WARNING: After transport or storage in humid conditions, this equipment could fail to meet certain aspects of the safety requirements of the safety standards indicated.
The purity of liquid nitrogen decreases when exposed to air. If the liquid in a container has been open to the atmosphere for a prolonged period, analyze the remaining liquid before using it for any purpose where high oxygen content could be dangerous. TMA Q Series Getting Started Guide...
See Chapter 3 for recommended cleaning and maintenance of the TMA instrument. CAUTION: Before using any cleaning or decontamination method except those recommended by TA Instruments, please check with TA Instruments to make sure that the proposed method will not damage the equipment.
Weight Tray Door • The furnace assembly surrounds the stage to heat the sample; it contains the integral cooling container, the furnace monitor thermocouple, and the sample purge line. TMA Q Series Getting Started Guide...
The weight tray, located behind the weight tray door, holds the weights to exert an additional known force on the sample. • The CHROMEL®*/ALUMEL®* sample thermocouple senses the temperature of the sample. The TMA was developed by TA Instruments with the following features: • Operates over a temperature range of –150 C to 1000...
Items can be selected from the icons or from the drop-down menu. Select Apply to initiate the command. See the next page for more details on this screen. (table continued) TMA Q Series Getting Started Guide...
LVDT coil to their maximum upward position. If the probe is moving down and PROBE UP is pushed, the probe will stop and reverse its direction. (table continued) TMA Q Series Getting Started Guide...
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AIR COOL Toggles the air cool function on or off. This is the same function as Air Cool on the instrument control software. RESET SAVED PARAMETERS Resets the saved instrument parameters and resets the instrument. TMA Q Series Getting Started Guide...
Displays a time-based plot of data as it is received from the instrument during experiments. SCREEN SAVER Allows you to choose a screen saver for the touch screen. HOME Returns to the opening window. TMA Q Series Getting Started Guide...
(up to 100 grams is allowed). For example, you can use 10 grams for force calibration if only low forces will be used in subsequent experiments. This calibration should be performed periodically (approximately once a month). TMA Q Series Getting Started Guide...
Displays the Control Menu touch screen keys. These are used to control certain instrument actions. Accesses the Display Menu screen, which is used to select the desired display option. TMA Q Series Getting Started Guide...
When the key is pressed a second time, mechanical action occurs, centering the LVDT coil. If the probe is moving up and PROBE DOWN is pushed, the probe will stop and reverse its direction. TMA Q Series Getting Started Guide...
Ensures proper shutdown of the instrument before turning off the power. Beeps the controller that is connected to the instrument. Returns to the opening window. TMA Q Series Getting Started Guide...
Options and Accessories Several optional probes and a cooling accessory are available from TA Instruments to be used with the TMA. A brief description of each one follows. For more information refer to the online documentation. Probes • Film/Fiber Probe: The TMA film/fiber accessory can be used to measure the physical properties of fibers or films as a function of force, temperature, or time.
120 Vac, 47–63 Hz, 1.44 kVA standard 230 Vac, 47–63 Hz, 1.44 kVA if configured with a step-down transformer Accessory Outlets Power: 120 V, 47–63 Hz, 400 VA each (used with TA accessories only) Operating Environment Temperature: 15–30 °C Conditions Relative Humidity: 5–80 % (non-condensing)
• Connecting cables and gas lines. It is recommended that you have your TMA installed by a TA Instruments Service Representative, call for an installation appointment when you receive your instrument. CAUTION: To avoid mistakes, read this entire chapter before you begin installation.
It is important to be certain that the instrument ground is adequately connected to the facilities ground for safe operation. Run the following method to dry out the TMA: 1 Ramp at 10°C/min to 400°C 2 Isothermal for 30 min. TMA Q Series Getting Started Guide...
Discard the 10 amp fuses. See the figure below. Power Control Unit Power Entry Module Fuse Fuse Holder Fuse Captive Fasteners Voltage Configuration Unit Replace Fuses for 230 Vac Only TMA Q Series Getting Started Guide...
Capable of the following functions: general purpose relay contact closure, or general purpose input 4 – 24 Vdc for external syncing. This port is not used for standard operation. 24 VDC output This port is not used with the TMA. (table continued) TMA Q Series Getting Started Guide...
Teflon® TFE tubing is recommended and is supplied in the instrument shipping accessory kit. The flow rate is controlled through the Mass Flow Controller settings chosen using the instrument control software. Port Not Used Gas 1 TMA Q Series Getting Started Guide...
Make sure your compressed air source is dry, filtered, and regulated to between 170 and 830 kPa gauge (25 and 120 psig). Connect the compressed air line to the Cooling Gas Fitting Cooling Gas fitting. TMA Q Series Getting Started Guide...
12. Install one of the probes as directed in the next section. (Refer to Chapter 3 for guidelines to use when selecting a probe.) Thermocouple 13. Rotate the furnace into position over the stage. TMA Q Series Getting Started Guide...
Unscrew the locking lever by turning it counterclockwise approximately one turn. Raise the probe gently and twist slightly to aid its removal from the stage opening. TMA Q Series Getting Started Guide...
Computer flashing yellow light will appear at the port. Ethernet Port Follow the directions in the next section to connect the controller to a LAN for net- working capabilities. TMA Q Series Getting Started Guide...
Check the Ethernet port on the rear of the computer. If communication between the computer and the LAN has been properly established, a solid green light and flashing yellow light will appear at the port. Ethernet Connection TMA Q Series Getting Started Guide...
CAUTION: Before plugging the TMA power cable into the wall outlet, make sure the instrument is compatible with the line voltage. Check the label on the voltage con- figuration unit panel to verify the voltage. Plug the power cable into the wall outlet. TMA Q Series Getting Started Guide...
Set the instrument power switch to the ON (1) position. After the proper power up sequence, the TA Instruments logo will be displayed on the touch screen, this indi- cates that the instrument is ready for use. NOTE: Allow the TMA to warm up for at least 30 minutes before performing an experiment.
• Calibrating the instrument • Selecting, calibrating, and zeroing the probe • Selecting the desired mode (standard or calibration) through the TA instrument control software • Preparing and loading the sample • Adjusting the thermocouple position and closing the furnace •...
It corrects for any difference in the different probes used on the TMA and should be done every time you change a probe on the TMA. This calibration can be performed from the TA instrument control program or the instrument's touch screen.
Using the default cell constant value of 1.000 is usually adequate; however, for greatest accuracy, calibration should be performed. It is recommended that you follow the procedures of ASTM Standard Test Method E831 to perform the cell constant calibration. TMA Q Series Getting Started Guide...
This procedure is used to initialize the auto-length measure system. It should be performed before each experiment to ensure accurate sample length measurements. To zero the TMA auto measure system, simply press the ZERO LENGTH key on the touch screen. TMA Q Series Getting Started Guide...
To do this, simply press the MEASURE key on the instrument touch screen. This automatically applies the preload force that you have specified through the instrument control program, then measures and stores the sample length. TMA Q Series Getting Started Guide...
Another function that stops the experiment is REJECT. However, the Reject function discards all of the data from the experiment while the Stop function saves any data collected up to the point at which the experiment was stopped. TMA Q Series Getting Started Guide...
The primary maintenance procedures described in this section are the customer’s responsibility. Any further maintenance should be performed by a representative of TA Instruments or other qualified service personnel. Consult the online documentation installed with the instrument control software for further information.
The stage may also be cleaned in a nitric acid solution. 10. Reassemble the stage, stage shield, etc. by reversing steps 6 through 2. TMA Q Series Getting Started Guide...
It should be close to, but not touching the sample as seen in the figure here. Note that a sharp bend could damage the thermo- couple. 6. Replace the spring clip to hold the thermocouple in place. 7. Replace the stage shield. TMA Q Series Getting Started Guide...
Occasionally, you may need to replace a broken or worn-out part of the TMA. Any replacements needed, other than those discussed in this manual, must be supplied and installed by qualified TA Instruments service personnel. Call (302) 427-4050 for service.
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It should be close to, but not touching the sample. 7. Replace the spring clip to hold the thermocouple in place. 8. Place the stage shield on the stage, aligning the slot in the bottom over the thermocouple wire. Threading the Thermocouple TMA Q Series Getting Started Guide...
Replacing the TMA Fuses The TMA contains internal fuses that are not user serviceable. If any of the internal fuses blows, a hazard may exist. Call your TA Instruments service representative. The only fuses that you can replace yourself are the fuses located Power in the power entry module located at the rear of the instrument.
Replacement Parts Replacement parts for the TMA that are available from TA Instruments. See the table below when ordering parts. Part Number Description 944200.901 Standard TMA Accessory Kit consisting of: 944122.901 Expansion Probe Assembly 944126.901 Penetration Probe Assembly 944123.901 Macro-Expansion Probe Assembly 944120.901...
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Hemispherical Probe Assembly 945025.901 Heater Assembly for use with the TMA Q400 205221.001 6.3 A Fuse 205221.002 10 A Fuse 944341.901 Protective Quartz Wafers for the TMA Stage 944073.001 Washer disc silicon 944072.001 Reservoir mass aluminum TMA Q Series Getting Started Guide...
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Safety Standards 7 sample loading 40 preparation 40 sample thermocouple function 12 samples decomposition 9 SHUTDOWN key 15 shutting down instrument 34 specifications 22 spring clip installation 29 stage 11 cleaning 43 installation 29 TMA Q Series Getting Started Guide...
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Calibration Options - QNX/Platinum 17 cleaning 42 Control Menu 19 Control Menu - QNX/Platinum 14 Display Menu 20 Display Menu - QNX/Platinum 16 primary function keys 18 primary function keys - QNX/Platinum 13 QNX/Platinum 13 TMA Q Series Getting Started Guide...
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23 voltage configuration unit installing 25 weight tray function 12 Zero Length key 39 TMA Q Series Getting Started Guide...
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