Summary of Contents for Nextech DTW Series
- Page 1 S.I. Instruments 256 South Rd. Hilton South Australia 5033 Ph (08) 8352 5511 info@si-instruments.com.au www.si-instruments.com.au DTW Series User’s Manual...
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Page 2: Table Of Contents
Table of Contents Table of Contents………………………………………………………… Introduction………………………………………………………………… Before Use………………………………………………………. Operation Overview………………………………………… Powering the DTW……………………………………………………….. Charging the Batteries……………………………………. Using the DTW…………………………………………………………….. Powering up…………………………………………………….. Basic Functions………………………………………………… Main Menus……………………………………………………… SETUP………………………………………………….. AUTO-OFF……………………………….. AUTO-RESET……………………………. PASS-FAIL……………………………….. RS 232 OPTION………………………. LOAD DEFAULT………………………… CALIBRATION………………………………………. DIAGNOSTIC………………………………………… ABOUT………………………………………………….. DTW Specifications………………………………………………………. Conversion Factor……………………………………………………….. -
Page 3: Introduction
Introduction Thank you for choosing the DTW series instrument. With correct use and regular re-calibration it will give many years of accurate and reliable service. The DTW can measure Clock-wise and Anti Clock-wise Torques accurately, while being simple to use by the operator. -
Page 4: Powering The Dtw
Powering the DTW for the first time The DTW is supplied with a set of 6 Nickel Metal Hydride AAA rechargeable batteries pack. For safety reasons during transportation the batteries are shipped discharged. To obtain maximum battery life we recommend that you charge them with the charger/adaptor supplied for at least 14-16 hours when you first receive the instrument. -
Page 5: Using The Dtw
Using the DTW Powering up As show in Figure 1 the control panel has eight keys. Figure 1 DTW control panel To power up the DTW press the ON/OFF key. A short self-test runs during which the display will show the capacity in Nm. After the self test, providing no load has been applied to the instrument, the display will show all zeroes. -
Page 6: Basic Functions
Basic Functions Clock-wise torque are displayed on the DTW and recognized by the symbol . Anti Clock-wise torque are displayed on the DTW and recognized by the symbol Display of Clockwise/Anti-Clockwise Clockwise symbol Load indicator bar of Clockwise Anti-Clockwise Symbol Load indicator bar of Anti- clockwise... - Page 7 DTW automatically converts readings as new unit of measure are selected. Changing the mode of measure You can choose from the following modes of measure: Track, Peak and First Peak. To change the display modes press MODES key. Each successive key press will select the next available modes until the DTW returns to its original setting.
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Page 8: Main Menus
Resetting the DTW Press RESET key to clear both maximum registers and prepare for detecting the next maximum readings. Backlit Display When you press any key or applied torques to Transducer greater then 0.5 % of full scale the backlight will go on for seconds. -
Page 9: Auto-Off
1.1) AUTO-OFF An Auto-off feature can be enabled to conserve battery power where the DTW powers down after 5,10 and 15 minutes (depend on Auto-off time) since the last key press. The auto-off symbol will appear in the main display if you activate this feature. To access AUTO-OFF menu, Press UP and DOWN to move the cursor point to AUTO-OFF and press the ENTER key the display will show the auto-off menu page. -
Page 10: Pass-Fail
*Auto Reset feature will automatically disabled if you set AUTO RESET = 0. 1.3) PASS-FAIL the Pass-Fail feature used to set a defined acceptable maximum and minimum torques gap for measuring. It activate by setting the lower level and upper level torques limit If the torques value is within the gap level, the display will show message PASS. -
Page 11: Rs 232 Option
example LOWER LEVEL = 20 Nm, UPPER LEVEL = 0 Nm Load The display will show PASS. Lower level The display will show FAIL. Time example LOWER LEVEL = 10 N, UPPER LEVEL = 20 N Load The display will show FAIL. Upper level The display will show PASS. -
Page 12: Load Default
1.4.1) MANUAL If you selected this option, the measurement value send to rs232 output port by press ENTER key. 1.4.2) AUTOMATIC If you selected this option, the measurement value send to rs232 output port every 125 mS in TRACK mode and after the peak or first peak value is occur in PEAK or FPEAK mode. -
Page 13: Calibration
Press ENTER key to Load default setting and return to setup menu page. 2) CALIBRATION This is used by service technicians when calibrating the DTW. Contract your Dillon distributor for details. 3) DIAGNOSTIC This use to check status of the Transducer. If you suspect that your transducer has sustained an overload it is possible to check the status of the Transducer immediately. -
Page 14: About
ABOUT FIRMWARE REV. : 1.05 MODEL: CAPACITY: 100N S/N: 05350001 Figure 12 About Menu WARNING ! 1) Overloading the transducer does not only damage the transducer but may break the transducer head and could result in injury! 2) The transducer must be fastening properly by 4 bolts and nut to the work surface, either horizontally or vertically. - Page 15 Torque Wrench Testing Specifications Environment: Operating condition: For indoor use only. Operating temperature: 0 °C to 50 °C. Storage temperature: -15 °C to 65 °C. Humidity: Maximum 70% Relative. Accuracy Accuracy(Combined error): ± 0.5 % of full-scale. Creep: ± 0.02 % of full-scale. Non-Linearity: ±...
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Page 16: Dtw Specifications
ADC Sampling Rate: 2,000 Hz Peak Capture Rate: 0.010 S. Output RS232C: PS2 Connector, 8 Data bits, 1 Start bit, 1 Stop bit, no parity, 38400 baud rate. Display: 128x64 pixel dot matrix display. Unit of measurement: N.m, kgf.cm, kgf.m, in.lbs, ft.lbs Mode of measurement: Track, Peak, First-Peak. - Page 17 UPDATE MANUFACTURING (THAILAND) CO.,LTD. 2 Soi Rama IX (Soi 21 Seri 4) Suanluang, Suanluang Bangkok 10250, Thailand www.forcetorque.com S.I. Instruments 256 South Rd. Hilton South Australia 5033 Ph (08) 8352 5511 info@si-instruments.com.au www.si-instruments.com.au...
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