TDAS G5 iPort User`s Manual - Diversified Technical Systems
Contents
1. PWR COM connector on the TDAS G5 iPort connector panel allows access to all communication features and status lines Please see Appendix A for connector specifics and pin assignments support dtsweb com 8 Rev 0 TDAS G5 iPort User s Manual May 2006 Communication Method The TDAS G5 iPort supports the industry standard Ethernet 10 100BaseT communication method The unit itself does not contain an IP addressable controller communication is only possible when the unit contains a TDAS G5 DAS Communication is enabled after the power up sequence has completed 20 seconds LED Indicators As a standalone device the TDAS G5 iPort does not contain any LED indicators Ongoing status information is provided via the TDAS G5 DAS five red yellow green LEDs Please see Appendix A in the TDAS G5 DAS User s Manual for a detailed description of the LED indicators COM Provides status on communications between the PC and DAS CAL Provides calibration status PWR Provides status on power to the DAS ARM Provides arm start record and event status STAT Provides general status WARNI NG Do not perform any critical tests when the PWR LED indicator on the TDAS G5 DAS is yellow power low or red power critical There is no back up battery within the TDAS G5 iPort Using Multiple TDAS G5 iPorts To create higher channel count systems TDAS G5 iPorts may be interconnected via a TDAS G5 Distributor TDAS PLUS Mini Distributor or TDA2. DDTS 909 Electric Ave Suite 206 Seal Beach CA 90740 USA Phone 1 562 493 0158 Fax 1 562 493 3158 www dtsweb com TDAS G5 iPort User s Manual May 2006 Rev 0 TDAS G5 iPort User s Manual May 2006 Table of Contents DTS SU EE 3 Introducing the TDAS G5 Reeg EE ENEE AEN EES 4 Overview of TDAS G5 iPort Features cccccseeeceeeeeeeseeeeeeeeeeeaeeeeeseeaseeneaeeeneaeeens 4 TDAS G5 iPort Connector Panel sessessesee essa neue annui aaa u uiua ER EEN 4 Power Communications DB25 connector 2 ccc ccecee cece e eee eee eee enne nn 5 Sensor Input Channels DB44 connectors cc eec cece e eee eee eee nne 5 Sensor Connections srki sen ci le o e ee ira oe to ule ee vits 5 Sensor Tnput RAN GCs dua aA d aqux ea icon Rd dores Shas Rode d Len ODE raa 6 Excitation Eege eeh AE 6 Electronic Identification EID EE 6 Basic Care and Handling bucina cre uacua cua uiae o cuiua ous dE NEE 6 Shock Rabi e EE 7 MOUNTING Considerati Sies Sets ascot ara derer etree cre reo ene ene ker eae 7 Thermal Considerations 24 cece ve Pek nre tra dad E ot hey Se we SE eee eae cle 7 Power Management ue EE ER RE ER KEE ENKE EE KREE ER KEE ERR ER KEE ERR EE ENKE ER KREE ER KEE KREE ER KEE ER KEEN 7 Power COMSUMMOEIOR deed ne x nai Age dau DUE E anas ERR 8 External Power PROVISIONS sis ose ss Pese e dex e cese sa cen bee vie sex d Kaye uec Esto dean exa cba de 8 Power up and Power down Procedures ENEE NEE AE anna nnn
3. S PLUS Distributor All Distributors support communications with the TDAS PLUS Mini Distributor and TDAS PLUS Distributor also supporting power requirements for the TDAS G5 iPort support dtsweb com 9 Rev O TDAS G5 iPort User s Manual Appendix A Connector I nformation DB25F PWR COM Connector 172 025 212 011 oo0o0o0g0o0o 00 000000 000000000000 panel view Pin Funcion 6 Ethernet Tx 8 Record status output 9 Event contact closure to pin 10 17 Start record contact closure to pin 18 May 2006 support dtsweb com 10 Rev O TDAS G5 iPort User s Manual May 2006 DB44F sensor Connectors 180 044 212 011 O0o000o000oooooooO 000000000000000 oooo0oo0oo00000000 Pin Function 6 Ex Ch6 14 22 30 8 Sig Ch 4 12 20 28 9 Ex X Ch4 12 20 28 Ex Ch 1 9 17 25 Sig Ch 1 9 17 25 Sig Ch i 9 17 25 Ex Ch 1 9 17 25 ID Ch 1 9 17 25 Channels 1 8 9 16 17 24 25 32 are assigned per connector respectively Suggested Connector Sources DTS uses industry standard D sub connectors manufactured by NorComp Inc on the TDAS G5 iPort If you need to purchase connectors there are many distributors for these and compatible D sub connectors including Digi Key www digikey com Force Electronics www force elec com and Mouser Electronics www mouser com Contact information for NorComp Inc dist
4. always powered The processor will remain in a reduced power state when not performing tasks When the user runs a test set up the software automatically energizes the excitation sources and other circuits The current draw will increase to as much as 1 4 amps when the system is fully armed and powering 350 ohm bridges with 5 volt excitation During data collection Once the system has been armed for data collection all circuits remain in a full power state until the system finishes storing data After the data collection routine is complete the system de energizes several circuits to minimize power consumption It takes a maximum of 125 seconds after the end of the data storage window for the system to return to the idle state which then allows communication and download External Power Provisions The TDAS G5 iPort does not contain any internal power source but has a connector input for primary power Power up and Power down Procedures The TDAS G5 iPort is powered up when the proper signal is connected at the DB25 connector The absence of the same signal will turn off the unit Power up of a TDAS G5 DAS iPort system takes 20 seconds after which time communication is enabled Before restarting a TDAS G5 iPort wait until all TDAS G5 DAS LEDs go completely dark and then wait 10 seconds more to be sure An incomplete power down power up cycle can result in errors so be certain to follow proper procedures Communication Features The DB25
5. er be an issue in real world testing applications using TDAS G5 systems However if high ambient temperatures expo sure to other heat sources or severely restricted airflow will cause case temperatures in excess of 50 C too hot to touch comfortably the airflow created by a small fan will increase heat transfer by a factor of 3 to 5 Additionally always shield the units from exposure to direct sunlight Power Management A good power source is of paramount importance Each TDAS G5 iPort should be powered from either 1 A high quality 15 volt power supply with a current rating of at least 2 amps this would include the TDAS PLUS Distributor and TDAS PLUS Mini Distributor support dtsweb com 7 Rev 0 TDAS G5 iPort User s Manual May 2006 2 A fully charged 12 volt battery with sufficient capacity for the application DTS supplied power supplies and distribution units are designed to meet all criteria for proper charging and operation If you need help determining which set up is best for your application or if a power supply or charger will meet the power demands please contact DTS Power Consumption Power off When connected to sufficient external power the unit will draw up to 1 2 mA Power on When a TDAS G5 DAS iPort system is initially powered all sensor excitation sources signal conditioning electronics filter circuits and analog to digital converters are in a shutdown state The processor and support circuitry are
6. he TDAS G5 iPort should be treated with great care It is through this interface that all signals enter and exit the DAS Any debris solvents or oil even from fingers can compromise the integrity of the connections signals If you feel the interface connector on your TDAS G5 iPort has become contaminated please contact DTS support before attempting any cleaning procedure The TDAS G5 iPort is not user serviceable and should be returned to the factory for service or repair Shock Rating All crashworthy TDAS G5 equipment is rated for and fully tested to 100 Gs 12 msec duration in all axes and can be mounted directly on a vehicle sled wall or other dynamic testing device Mounting Considerations Mounting methods and mounting bolt selection should be carefully calculated so as to withstand expected shock loading and facilitate proper grounding See Appendix B for the unit s mechanical specifications Careful consideration should be also given to connecting the D sub cable harnesses with the TDAS G5 iPort and their movement within a dynamic testing environment Movement of cable harnesses should be appropriately restricted to ensure testing success Thermal Considerations TDAS G5 systems use extensive power management to minimize heat generation Since the system draws the most power when armed running the calibrations and arming as late as possible will minimize self heating It is extremely unlikely that excessive heat will ev
7. into a crashworthy enclosure for dynamic testing applications Power Ethernet communication and event signals are easily accessible via the DB25F connector Sensors are easily connected via four DB44F connectors A TDAS G5 DAS can be moved easily from an in dummy application to a TDAS G5 iPort for maximum flexibility of data acquisition resources TDAS G5 iPorts may be interconnected via a TDAS G5 Distributor TDAS PLUS Mini Distributor or TDAS PLUS Distributor to create higher channel count systems This manual discusses the features and options available with the TDAS G5 iPort To identify the specific hardware included with your system please see your packing list Overview of TDAS G5 iPort Features Built and tested for 100 G dynamic testing environments 32 sensor input channels 5 volt excitation sources Ethernet 10 100BaseT communications Contact closure event input Electronic identification EID support Integral mounting holes Please see the DTS web site www dtsweb com for the latest hardware specifications TDAS G5 iPort Connector Panel O O M D a support dtsweb com 4 Rev 0 TDAS G5 iPort User s Manual May 2006 Power Communications DB25 connector The DB25 connector on the TDAS G5 iPort allows you to connect 15 V 2 A external power a contact closure event signal a single EID input and Ethernet 10 100BaseT communication signals to your PC Please see Appendix A for connector specifics a
8. las Semiconductor Maxim Integrated Products When an ID chip such as the DS2401 is connected to the proper pins on the DB25 or DB44 connectors the TDAS Control software can automatically read these devices and correlate the serial number to channel set up information stored in a Sensor Information File SIF When wiring any device for EID proper polarity must be observed and cable length should not exceed 9 14 meters 30 feet Basic Care and Handling The TDAS G5 iPort is designed to be reliable and simple to operate Though resistant to many environmental conditions care should be taken not to subject the unit to harsh chemicals submerge it in water or drop it onto any hard surface WARNI NG Electronic equipment dropped from desk height onto a solid floor may experience as much as 10 000 Gs Under these conditions damage to the exterior and or interior of the unit is likely When transporting the unit treat it as you might a laptop computer and you should have no problems If a TDAS G5 DAS is not installed in the unit we strongly recommend reattaching the clear plastic cap to cover the opening and protect the connector interface on the unit When not in use or if shipping is required we suggest that you always place the unit in the padded carrying case originally provided with your system support dtsweb com 6 Rev 0 TDAS G5 iPort User s Manual May 2006 WARNING The 216 position gold plated interface connector on t
9. nd pin assignments WARNI NG Do not apply external voltages to the EVENT input this could result in damage to the unit A simple FET switch can be used to convert a voltage input to an appropriate contact closure Please contact DTS if you need assistance Sensor Input Channels DB44 connectors Eight sensor channels and eight EID inputs are available via each DB44 connector Please see Appendix A for connector information and pin assignments Sensor Connections All TDAS G5 iPorts have sensor connections as shown below Excitation 5 volts 20 mA Shunt Check Driver Gain E TDAS G5 DAS Calibration ta Sensor Connector 1D digital Shield Ce IIe E Contact Closure Diversified Technical Systems Inc 2004 All Rights Reserved Sensor Connections support dtsweb com 5 Rev O TDAS G5 iPort User s Manual May 2006 Sensor Input Range The nominal sensor input range is 2 5 volts differential at a gain of 1 The rated common mode voltage range is 0 3 to 4 7 volts Excitation Sources All excitation sources are individually regulated and limited to ensure reliable operation even with shorted cables The standard excitation voltage is 5 0 volts Excitation sources are not turned on until the software initializes the system during the Real Time or Collect Data modes Electronic Identification EI D The TDAS G5 iPort supports communication with silicon serial number devices manufactured by Dal
10. ributors can be found at www norcomp net support dtsweb com 11 Rev 0 TDAS G5 iPort User s Manual May 2006 Appendix B Mechanical Specifications Weight 912 grams TDAS G5 DAS not included 8 945 inches 227 2 mm 0 2 inches 5 08 mm 2 2 inches 55 88 mm 2 37 inches 60 19 mm 2 26 inches 57 4 mm ww 40 99 seupul 9 z M5 screws x2 length 230 mm M5 x 0 8 pitch screws x2 should penetrate unit 8 mm 0 875 inches 22 23 mm M7 x 0 7 pitch screws x2 ww S 9 seupul s z ig Torque specification for screws 4 fastening DAS to unit 1 6 to 18 Nm or 14 to 16 in Ib WARNI NG The torque specification is critical for proper connection of the TDAS G5 DAS 1 6 to 1 8 Nm or 14 to 16 in Ib If the bolts are tightened too little good contact will not be made if they are tightened too much damage may result Please use a torque wrench if possible support dtsweb com 12 Rev 0
11. s 8 COMMUNICATION Features ecsoceses especie up e ENEE EES M RUE MEM EXHI ix KE EnMS 8 COMMUNICATION Method eis suit deg ENER Yoneda cs anite ul assai ee iv Ada 9 LED Indicator EE 9 Using Multiple TDAS G5 IPOPES eg canes Iro had bye eH ORE Ee RUE EE 9 Appendix A Connector Intormatton ee REN ENER ER RE RN ER REENEN REENEN RENE ann 10 Suggested Connector SOURCES vaiicwts xaccanlnrs dE ew xU otav aO on OR GE RE RR EROR mewn 11 Appendix B Mechanical Specifications ee sese eese nennen nnn 12 support dtsweb com ii Rev 0 TDAS G5 iPort User s Manual May 2006 DTS Support TDAS systems are designed to be reliable and simple to operate Should you need assistance DTS has support engineers worldwide with extensive product knowledge and crash test experience to help via telephone e mail or on site visits The best way to contact a DTS support engineer is to e mail support dtsweb com Your e mail is immediately forwarded to all DTS support engineers worldwide and is typically the fastest way to get a response particularly if you need assistance outside of normal business hours For assistance by telephone please go to http www dtsweb com support html to find the phone number appropriate for your region of the world support dtsweb com 3 Rev 0 TDAS G5 iPort User s Manual May 2006 Introducing the TDAS G5 iPort The TDAS G5 iPort allows for easy installation of a TDAS G5 Data Acquisition System DAS
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