Hardware Manual
Contents
1. RS 422 The built in RS 422 interface allows the DI 1000TC unit to connect to any host PC through an inexpensive adapter via an RS 232 or USB port Both of these adapters are available through DATAQ Instruments There are two identical RS 422 ports One is to be used to connect to your PC and the other is available for daisy chaining expansion units GROUND Connect this ground lug to a solid earth ground to ensure compliance with CE standards STATUS LAMPS DI 1000TC Series instruments provide two status lamps ACTIVE This indicator will glow red whenever the instrument is scanning data POWER This indicator glows green when power is applied to the DI 1000TC Series instrument POWER INPUT JACK Allows you to apply power to the instrument There are two identical jacks one is to be used to supply power and the other is available for daisy chaining Power can be applied with the included power adapter or you can use an alternate source as long as it is suitable 9 to 36VDC 3A maximum Power connec tors are available through DATAQ Instruments if you would like to provide your own power source Installing the Software The software required to display and record data from the DI 1000TC can be easily installed directly from the WINDAQ Resource CD Choose the installation instructions based on the adapter purchased DI 1000 232 F Installation You MUST purchase an adapter in order to connect your DI 1000TC to your computer The DI 12. DATAQ N hj INSTRUMENTS The way PC based instrumentation should be DI 1000TC Instrumentation Modules for Temperature Measurements User s Manual Manual Revision M Copyright 2012 by DATAQ Instruments Inc The Information contained herein is the exclusive property of DATAQ Instruments Inc except as otherwise indicated and shall not be reproduced transmitted transcribed stored in a retrieval system or translated into any human or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without expressed written authorization from the com pany The distribution of this material outside the company may occur only as authorized by the company in writing DATAQ Instruments hardware and software products are not designed to be used in the diagnosis and treatment of humans nor are they to be used as critical components in any life support systems whose failure to perform can rea sonably be expected to cause significant injury to humans DATAQ the DATAQ logo and WINDAQ are registered trademarks of DATAQ Instruments Inc All rights reserved DATAQ Ny J INSTRUMENTS 241 Springside Drive Akron Ohio 44333 USA Telephone 330 668 1444 Fax 330 666 5434 Designed and manufactured in the United States of America M 100774 Warranty and Service Policy Product Warranty DATAQ Instruments Inc warrants that this hardware will be free from defects i
3. NO to Nx at the end of the Target text box where x is the number of Slave units installed in the daisy chain total number of instruments minus 1 Getting Started 10 DI 1000TC User Manual WinDag Lite Data Acq DI 1000TC Properties PR General Shortcut Compatibility E Target type Application Target location WINDAQ1000 Target INDAQ10004Di1ODatc exe DDI102NT DLL Start in CXAWINDAD72 Shortcut key None Run Normal window Comment WinDaqLite Data Acq DI 1000TC d Click OK to close the Properties dialog box Your distributed synchronous data acquisition system for thermocouple measurements is installed and ready to run Getting Started 11 DI 1000TC User Manual 4 Module Configuration Software The following is a brief overview of how to get started with the DI 1000 Configuration Software A detailed expla nation of the configuration software is provided in the help files within the configuration program More than likely you will not need to use the configuration software it is only necessary when you wish to change the Baud Rate you will communicate at the default Baud Rate is 9600 or if you have multiple instruments that were shipped separately to change the modules addresses If you want to change the Baud Rate or if you have mul tiple devices daisy chained together you must run the configuration software When you install s
4. an eight channel device you can select channels 1 8 Channels 1 through 6 are selected in the graphic below Channel Selection 3 2 xj Addr Chn z a 10 11 12 13 14 15 16 Click or press Space to select check or deselect OK Cancel If you have more than one device you will be able to select more channels The second device s channels would be selected across from the 2 in the Addr column on the right ofthe window These channels are labeled 9 16 and they correspond with 1 8 on your device For example if you wanted to select channels 1 4 and 7 8 on your second device you would place a checkmark in the 9 12 and 15 16 boxes When you are looking at data in the WINDAQ software the channels will be identified by the numbers designated in this window For example the third channel on your second device will be identified as Channel 11 Any more than two devices will follow the same pattern odd device addresses will have channels between 1 and 8 and even device addresses will have channels between 9 and 16 although they will have a letter appended to the channel number For example device 3 channels will be labeled 1A 2A 3A etc while device 10 channels will be labeled 9D 10D 11D etc Once you have selected the channels you would like to record click OK WinDaq Software 17 DI 1000TC User Manual User Annotation Edit gt User Annotation This allows you to annotate each channel to make them easily recogniz
5. from your WinDaq Program Group to change it You should now see the Done dialog box Installation is complete To exit the installation program click OK Getting Started 9 DI 1000TC User Manual Installing Multiple Devices in a Daisy Chain Up to 8 DI 1000TC instruments 64 channels max may be daisy chained together to form a distributed synchronous network 1 10 11 12 13 14 15 16 Connect the first instrument in the chain to your adapter DI 1000 USB or DI 1000 232 and install it using the appropriate installation instructions This is the Master instrument Run the DI 1000 Configuration Software found in the Windows Program Group specified during installation The default is Start gt Programs gt WinDaq gt DI 1000 Config Click on Configure gt Setup in the DI 1000 Config menu Enter 1 in the text boxes for Address Previous Device and Master If you are daisy chaining one to four units select a Baud Rate of 9600 default for 1 30 channels or 19200 for more than 30 channels If you are daisy chaining five to eight units select a Baud Rate of 19200 Click on Write to configure the instrument Disconnect the Master instrument from the adapter Connect and power the next instrument in the chain Enter 2 for Address Enter 1 for Previous Device and Master This device is Slave 1 Enter the same Baud Rate entered in Step 5 For more information on USB ID
6. 000 232F is designed to connect your DI 1000TC through your PCs RS 232 Serial Port If you are installing multiple units please read Installing Multiple Devices in a Daisy Chain on page 10 before continuing 1 Connect the DI 1000 232F adapter to your computer s Serial Port using the supplied cable 2 Connect the DI 1000TC to the DI 1000 232F adapter using a standard CAT 5 Ethernet cable 3 Connect and apply power to the DI 1000TC 4 Insert the WinDaq Resource CD in your drive The installation software should start automatically within 20 sec onds If it does not start it manually by double clicking the Setup application setup exe located on the root of the WinDaq Resource CD 5 Select the radio button Install Software and click OK 6 Select the radio button Install Software for all other products and click OK 7 Select WINDAQ Lite WWB and Software Development Kit and click OK 8 Select DI 1000 Series and click OK Getting Started 7 DI 1000TC User Manual 10 11 12 13 14 15 16 17 The Welcome dialog box allows the user to cancel the installation Click OK to continue installation or Cancel to abort Read the License Agreement If you accept the terms click Accept and Continue If you choose not to accept click on the Do not accept and stop button to end the installation When prompted specify the directory where you want to install your WinDaq software It i
7. 1000TC User Manual Channel Settings Edit gt Channel Settings Channel Settings allows you to select the thermocouple type you are using for each channel and whether you want your data to appear in F or C C is the default You can toggle between F and C by select ing and deselecting the Fahrenheit check box Once you have selected your thermocouple type that thermocou ple s default full scale range will appear under FS C and FS C You can change this range by going to Scaling gt Limits Once you have made the appropriate changes to your application click OK Channel 1 Settings x Gain FS C FS C Acquisition Method 100 6584 7 6584 7 Average C Last Point C Maximum C Minimum Next Input Type Thermocouple Type f FB CE ry cK C Linear CR cs Nonlinear ER Thermocouple Unipolar I Eahrenheit Reset Cal Cancel Previous WinDaq Software 16 DI 1000TC User Manual Channels Edit gt Channels Channels allows you to select which channels on all of your DI 1000 devices you want to acquire data Channels are selected by placing a check mark in the appropriate box You will find the addresses of your devices under the Addr column If you are only using one device you will select channels in the row across from the 1 in the Addr Column If you are using a four channel device you will only be able to select channels 1 4 If you are using
8. The default address for all devices is 1 This is the address for the master device You can leave it at this address if you are only running one device If you take a networked group of instruments and wish to run them all separately you must change their addresses to 1 the Master address If you then wish to re create the network or create a new network you will need to change the addresses for all devices except the master This is done in the Setup window of the Configuration Software Each device beyond the master should be numbered sequentially 2 3 4 etc Each device must be connected individually to set up its address In the Setup window you will have to enter the desired address for the device you are configuring the address of the master and the address of the previous device on the chain See the diagram below for an example Address 3 Address 4 Previous 2 Previous 3 Address 1 Address 2 Previous 1 Previous 1 Master 1 Master 1 Master 1 Master 1 Master Slave 1 Slave 2 Slave 3 The use of master and previous addresses for each DI 1000 module allows the modules to synchronize their acquired readings Essentially the master paces the data acquisition scan rate and each slave follows suit A typical sequence 1s as follows Module Configuration Software 13 DI 1000TC User Manual 4 The master determines that it s time to report a sample based upon its internal clock and the data acquisition rate tha
9. able in the WINDAQ screen Highlight the channel you would like to annotate by clicking on it and then go to Edit gt User Annotation This will reveal the dialog box shown below Channel fi Annotation Room1 Battery Next Previous Cancel The entire annotation entry can not exceed 32 characters The section before the colon is the name of the device you are using This is especially helpful if you are using more than one device The section after the colon is an annota tion for the channel you have selected For example you may be comparing multiple engines in different locations You may want to label your first channel Room1 Battery as shown above Then you can hit OK and apply the new annotation or go to another channel by clicking Next to annotate the next channel Previous to annotate the previous channel or by entering a different channel in the Channel text box When you are looking at your WINDAQ screen the new annotation will appear on the waveform in red as shown below DI 1000 Acquisition O Eile Edit Yiew Scaling Options Help Mode Oscill Channels 4 S s F3 20 Co Storage used ATI I 0 2 0 BEER EEE S mpress F7 1 S s CHAN 5 User Annotation can be turned on and off at any time by going to Options and deselecting User Annotation or by pressing Alt U WinDaq Software 18 F DATAQ INSTRUMENTS DATAQ Instruments Inc 241 Springside Driv
10. addresses see Setting up Addresses for Your Devices on page 13 Repeat steps 7 and 8 for each device incrementing Address and Previous Device by one for each subsequent instrument Each unit must be powered down after changing the device address or baud rate Master should always be 1 and the Baud Rate should be the same for each device After the setup is complete for all devices in the chain connect the Master unit to the adapter Insert a standard CAT 5 cable to one of the RS 485 422 ports on the back of the Master instrument It does not matter which port you insert the cable into Connect the other end of the CAT 5 cable to one of the RS 485 422 ports on the back of the Slave 1 instrument It does not matter which port you insert the cable into Connect each instrument in order by Address assigned in step 9 in the same manner Power each instrument using one of the Power jacks on the rear of each instrument Power may be daisy chained in the same manner as the CAT 5 cables four instruments max for each power supply Once all units have been connected and powered you must change the Target in the Shortcut Properties in WinDaq Software to reflect the number of Slave devices in your network Right click on the WinDaq Lite Data Acq DI 1000TC program in the Windows startup menu Default is Start gt Programs gt WinDaq gt WinDaq Lite Data Acq DI 1000TC Click on the Shortcut tab Change
11. e Akron Ohio 44333 Telephone 330 668 1444 Fax 330 666 5434 E mail support datag com Direct Product Links click on text to jump to page Data Acquisition Data Logger Chart Recorder Thermocouple Oscilloscope
12. e USB button Make sure all DATAQ Instruments USB devices are disconnected Click OK to continue Connect the DI 1000 USB adapter to your computer s USB Port using the supplied cable Connect the DI 1000TC to the DI 1000 USB adapter using a patch cable Connect and apply power to the DI 1000TC Wait for Windows to complete driver installation Access the Windows Device Manager and locate the Ports COM amp LPT icon and click the small sign to expand the menu and see all the devices installed Note the COM number that has been assigned to your device and close the Device Manager Specify the COM port number your instrument is connected to steps 15 and 16 above and click OK If you do not enter this correctly you may run WinDaq Lite Data Acq Setup from your WinDaq Program Group to change it When prompted to Select a Program Manager Group specify a destination or group window in the Start Menu for WinDaq software icons It is recommended that you accept the default In the Installation Option dialog box specify whether you want all users to have access to WinDaq software or just the current User Click Yes to allow all users to have access click No to allow just the current user to have access Select the Baud Rate You should not need to change the Baud Rate all DI 1000TC modules come pre config ured from the factory If you do not enter this correctly you may run WinDaq Lite Data Acq Setup
13. ennnennenan 10 4 Module Configuration Software uuscssseoonsennssssnsssnsnsessnnennnnennnsennnsssnnsessnnessnnensnnennnnennnssssnssssnsessnnene 13 Setting up Addresses for Your Devices 22u22200nsennersnesnnesnnennnnnnnennnennnesnnennennnnennnennnensennsnnnnennnnen 13 Calibration u een sans Haha Rd AE Desire nettes 14 5 WinDag Software AR cdeasdusdscseesconcesedseanscesvessseedssdencsaesensceedseesosseessavensbspsanessees 15 Sample Rates ernannten Motes sh debe siobaste sates a ta ieseen yates EER 15 Channel Settings sti sessed tng Seah LNG ie Gee aS Lee ie BEI A 16 Channels ua toda vectuduacaeeacibceseved suite a Sec cates 17 AR TNA 18 Table of Contents v DI 1000TC User Manual 1 Introduction Congratulations on your purchase of a DI 1000TC data acquisition instrument for Thermocouple measurements This manual is written with the assumption that you have a general understanding of data acquisition digital I O and DSP operations and that you possess enough proficiency in software to write your own application and or diagnostic programs Features The DI 1000TC provides the following features e Expandable Up to 8 DI 1000TC units 64 channels max may be daisy chained together to form one distributed synchronous data acquisition system e Built in RS 422 Interface This allows DI 1000TC units to connect to any host PC through an inexpensive adapter via an RS 232 or USB port This RS 422 interface also ser
14. in a Daisy Chain on page 10 before continuing 1 Disconnect all DATAQ Instruments USB devices from your PC Getting Started 8 DI 1000TC User Manual 20 21 Insert the WinDaq Resource CD in your drive The installation software should start automatically within 20 sec onds If it does not start it manually by double clicking the Setup application setup exe located on the root of the WinDaq Resource CD In the What do you want to do dialog box select the radio button Install Software and click OK In the Installing Software dialog box select the radio button Install Software for all other products and click OK In the Specify the product dialog box select WINDAQ Lite WWB and Software Development Kit and click OK In the Specify the Instrument dialog box select DI 1000 Series and click OK The Welcome dialog box allows the user to cancel the installation Click OK to continue installation or Cancel to abort Read the License Agreement If you accept the terms click Accept and Continue If you choose not to accept click on the Do not accept and stop button to end the installation When prompted specify the directory where you want to install your WinDaq software It is recommended that you accept the default If you have already successfully installed a DI 1000 instrument be sure to install to the same folder In the Interface dialog box click on th
15. libration using the Configuration Software You should verify your calibration about once a year Module Configuration Software 14 DI 1000TC User Manual 5 WINDAQ Software In general WINDAQ software will operate with the DI 1000TC the same way it operates with other instruments Use the WINDAQ software manual for instructions on operation However there are a few differences that must be noted Sample Rate Edit gt Sample Rate Instead of asking you to specify a sample throughput rate or total scanning rate for waveform recording WINDAQ with DI 1000 instruments allows you to enter sample rate per channel For example if you enter 5 as your sample rate per channel and you have all 8 channels enabled your current sample rate samples per sec ond would be 40 samples per channel times the number of channels To specify a sample rate 1 Select the Sample Rate command In the Edit menu click on Sample Rate This displays the sample rate dialog box Sample Rate x Input Buffer Size in KiloBytes 0 Disk Buffer Size in KiloBytes 64 Sample Rate Channel 5 OK Cancel 2 Enter the desired sample rate per second in the Sample Rate dialog box 3 Click OK or press the ENTER key WINDAQ Lite automatically allocates the correct amount of buffer space when you input a sample rate The Input Buffer Size and Disk Buffer Size values are displayed for informational purposes only WinDaq Software 15 DI
16. n 1 Tx 2 Orange 4 8 Pin 2 Tx 3 White Green Pin 3 Rx 4 Blue Pin 6 Rx 5 White Blue Pin 8 Gnd 6 Green 7 White Brown 8 Brown RS 422 Port Adapters There are two types of adapters for the DI 1000 You must have an adapter to connect to your computer DI 1000 USB This USB to RS 422 adapter is used to connect the DI 1000 to your PC via a USB port It comes with a USB cable Using this adapter requires installing a driver off of The WINDAQ Resource CD DI 1000 232F This RS 232 female to RS 422 adapter is used to connect the DI 1000 to your PC via an RS 232 port It comes with an RS 232 cable DI 1000TC Instrument Controls and Indicators The following describes the user accessible items on the DI 1000TC Series instruments DI 1000TC Instrument Front Panel D1000 TC gt DATAG CH 8 INSTRUMENTS O active POWER O The DI 1000TC units are provided in 4 or 8 channel versions The 8 channel version is pictured above Each channel may be configured in software to support one of seven thermocouple types J K T E S B or R Each ther mocouple channel features a panel mounted miniature spade connector and all input channels are electrically iso lated from ground and each other up to 1000VDC or peak AC Miniature thermocouple connectors are available through DATAQ Instruments Getting Started 6 DI 1000TC User Manual DI 1000TC Instrument Rear Panel ADDRESS CE 0000 RS 485 422 POWER PIE
17. n materials and workmanship under normal use and service for a period of one year from the date of shipment DATAQ Instruments obligations under this warranty shall not arise until the defective material is shipped freight prepaid to DATAQ Instruments The only responsibility of DATAQ Instruments under this warranty is to repair or replace at its discretion and on a free of charge basis the defective material This warranty does not extend to products that have been repaired or altered by persons other than DATAQ Instru ments employees or products that have been subjected to misuse neglect improper installation or accident DATAQ Instruments shall have no liability for incidental or consequential damages of any kind arising out of the sale installation or use of its products Service Policy 1 All products returned to DATAQ Instruments for service regardless of warranty status must be on a freight pre paid basis 2 DATAQ Instruments will repair or replace any defective product within 5 days of its receipt 3 For in warranty repairs DATAQ Instruments will return repaired items to the buyer freight prepaid Out of war ranty repairs will be returned with freight prepaid and added to the service invoice DI 1000TC User Manual Table of Contents Warranty and Service Policy ssc ccadscscicdsasccostsssonssesccvsctcsonssesocvsssedensstevensdssccsatesesasseseesssesecs sesccsssedeosseess iii 1 TUF O GUC HON ee a a habe oone eh
18. nd each other up to 1000VDC or peak AC Number of channels Supported Thermocouple Types Thermocouple Input Connectors Open TC detection Cold Junction Sensors Cold Junction Compensation Range Linearization Input Impedance Input Bias Current Input Offset Voltage Maximum Normal Mode Voltage Maximum Common Mode Voltage Common Mode Rejection Channel to Channel Isolation Input to Output Isolation Channel to Channel Crosstalk Rejection Temperature Coefficient Digital Filtering Voltage Range Scanning Characteristics Configurable as 4 or 8 channel modules within one enclosure J K TE S B R mix and match as required Panel mounted miniature spade universal TC type An open thermocouple forces the channel to minus full scale One for every group of 4 or 8 channels depending upon configuration 40 to 80 C Accomplished transparently by the software driver to deliver scaled tem perature values to the host program gt 1M SOpA lt 5 V 250 VDC Peak AC momentary 50 VDC Peak AC continuous 1000 VDC or Peak AC gt 160db E 50 and 60Hz 1000 VDC or Peak AC 1000 VDC or Peak AC gt 160db lt 0 04 V C 128 tap comb filter per channel decimating 60mV full scale 9 position 8 positions may be programmed for channel number and TC type ninth position re Sample Rate 5 samples second channel fixed Scan List served for CJC access Sample Buffer 18 samples max Expansion Capabili
19. nts Customer Support at 330 668 1444 They will guide you through the appropriate steps for replacing missing or damaged items Save the original packing material in the unlikely event that your unit must for any reason be sent back to DATAQ Instruments Applying Power to the DI 1000TC Instrument Use the following procedure to apply power to your DI 1000 Series instrument 1 Plug the DC power plug end of the power adapter cable into the DC power jack labeled POWER on the rear panel of the instrument There are two identical jacks either one can supply power while the other is available for daisy chaining multiple instruments with one power source Power Adapter Cable Power Jacks one to supply power and one for daisy chaining power to expansion units 2 Plug the other end of the adapter cable into any standard 120VAC 60Hz single phase outlet Connecting the DI 1000TC Instrument to your Computer The built in RS 422 interface allows the DI 1000TC unit to connect to any host PC through an inexpensive adapter via an RS 232 or USB port All DI 1000 adapters are available through DATAQ Instruments See below for details There are two identical RS 422 ports One is to be used to connect to your PC and the other is available for daisy chaining power to expansion units Getting Started 5 DI 1000TC User Manual RS 422 Interface Port Pin Out Use the following diagram for the Pin Out of the RS 422 port 1 White Orange Pi
20. oftware from The WINDAQ Resource CD The configuration software config exe is downloaded in the same directory as WINDAQ in your Start gt Programs menu To configure your device s 1 Connect the device to your PC and then run the configuration software When the initial screen comes up select Configure gt Port or click on the Port icon Then select the port you are connected to Note When using a USB Port it is important to know that Windows automatically assigns a Port that is not necessarily the next Port avail able on your PC To find out what Port has been assigned to your USB module check your Windows Device Manager or try assigning a Port until you get the correct one 2 To set your Baud Rate and your Address select Configure gt Setup or click on the Setup icon Here you can set your Baud Rate and your Address This must be done separately for each device Note that they all must have the same Baud Rate and the addresses must be synchronized see below Note Each device must be connected and configured separately before daisy chaining Changes take effect when power is re applied to the instru ment i e you must disconnect and reconnect power for changes to take effect Setting up Addresses for Your Devices Note All modules addresses are pre configured direct from the factory Setting addresses is only necessary when changing the configuration of your network i e adding or re moving instruments
21. ren nen bereuen 1 Features A duane austen diva es 1 Thermocouple Hputsz nenn ars nen essen anes C EEEN EEEE Ee tilda enee 1 SN svsesscssseessassesssacsesecassassoacsesedsedsassescendesdinnscasceessocsenstesaeesdseseosecsbedatsouecedonasa sees snsedobecsuseescsnts 3 Sinal Connections eee ee e E E ine Tate Uo ade ates casas E ta 3 Scanning Characteristics ii ans ern 3 Expansion Capabilities nannan ninaa ur a re RER E eA aa ote eE A oa E rae 3 Max Sample R te from Expansion 25 42h llar da iia arati 4 Calibre en A BEE 4 RS 422 Interfaces in icono eins 4 A O O SN 4 3 Getting Started scccessccscasccovecsesescsesnsscessesstinnncssosnssossesossssetesdesvesssctvennnedcessnestenscessdeecense Eos STOS osser ssoi 5 A O ER 5 Applying Power to the DI 1000TC Instrument ooconnccnncnnocononanoncnannnononnnonnncnnncnn conocio nnonnnonnnrnn cnn naco nenas 5 Connecting the DI 1000TC Instrument to your Computer c coooconnccnccconncononannnonnconacononnn non n con ncnnnannnannss 3 RS 422 Interface Port OA RA 6 Ad ptersn cnn ner O A A A LH BERND 6 DI 1000TC Instrument Controls and Indicators 20 0 eeeececceessecessecesceceeceeeeeeeceeeeeaeeeaaeceeaeceeaeeeeees 6 DI 1000TC Instrument Front Panel 6 DI 1000TC Instrument Rear Panel 7 Installing the Sol Ware salinidad RER te hee eae 7 DI 1000 232 F Installation 7 DI 1000 USB Installation 8 Installing Multiple Devices in a Daisy Chain ursuusssessoessnensnesnnesnnennnnnnnnnnennennnennensn
22. s recommended that you accept the default If you have already successfully installed a DI 1000 instrument be sure to install to the same folder In the Interface dialog box click on the RS232 button Specify the COM port number typically COMI your instrument is connected to and click OK If you do not enter this correctly you may run WinDaq Lite Data Acq Setup from your WinDaq Program Group to change it When prompted to Select a Program Manager Group specify a destination or group window in the Start Menu for WinDaq software icons It is recommended that you accept the default In the Installation Option dialog box specify whether you want all users to have access to WinDaq software or just the current User Click Yes to allow all users to have access click No to allow just the current user to have access Select the Baud Rate You should not need to change the Baud Rate all DI 1000TC modules come pre config ured from the factory If you do not enter this correctly you may run WinDaq Lite Data Acq Setup from your WinDaq Program Group to change it You should now see the Done dialog box Installation is complete To exit the installation program click OK DI 1000 USB Installation You MUST purchase an adapter in order to connect your DI 1000TC to your computer The DI 1000 USB is designed to connect your DI 1000TC through your PCs USB Port If you are installing multiple units please read Installing Multiple Devices
23. t was programmed for the application The master reports its data preceded by its address as defined by the ModBus standard All slaves connected to the network are programmed to listen for the master s address This is why Master Address must be programmed into each slave module When the master s address is detected all slaves simulta neously acquire one sample to their internal buffer After the slaves acquire their sample they listen for each other s address which defines the order in which data is reported to the network This is where the Previous Address is used A slave listens for the module having a base address equal to the value programmed into it as Previous Address to send its data to the network After it detects that the module with Previous Address has sent its data the module will send its data preceded by its address That address is the address programmed into the next module in the progression as Previous Address This pro cess continues until all slaves have sent their data The master module times out and reports its data to the network and the process starts all over again Of course this entire sequence takes only milliseconds to occur from detection of the Master Address to the report of the final slave The result is synchronized data acquisition over a distributed network that can be as long as 4 000 feet Calibration Although your device comes from the manufacturer calibrated you can verify or even change ca
24. ties Method Via integral RS 422 port to other DI 1000 Series Modules Specifications 3 DI 1000TC User Manual Max Sample Rate from Expansion Units 5 samples second channel Maximum Distance 4 000 feet Calibration Calibration Cycle One year Calibration Method Calibration constants are stored within each module s EEPROM Provided calibration soft ware to automate calibration in the field RS 422 Interface Supported Baud Rates 4800 9600 default 19200 38400 56800 115200 Data Bits 8 Stop Bits 1 Parity None Protocol ModBus ASCII Connector RJ 45 Pinout is as follows 1 Receive 2 Receive 3 XMIT 6 XMIT 8 GND General Panel Indicators Power and Active LEDs Operating Environment 40 to 80 C Enclosure Aluminum base with steel wraparound Aluminum end panels with plastic bezels Dimensions 5 7 16D x 4 1 8W x 1 1 2H inches 13 81D x 10 48W x 3 81H centimeters Weight 14 oz four channels 17 oz eight channels Power Requirements 9 to 36 VDC 1 watt Specifications 4 DI 1000TC User Manual 3 Getting Started Unpacking The following items are included with each DI 1000TC Series instrument Verify that you have the following e DI 1000TC instrument e Six foot CATS cable e Power supply e The WINDAg Resource CD Includes WINDAQ Lite software and configuration software e Installation Guide included in CD case If an item is missing or damaged call DATAQ Instrume
25. ves as an expansion port for other DI 1000 Series instruments e Isolation The DI 1000TC s 1000VDC and Peak AC input to output and channel to channel isolation allows grounded TC measurements e High Accuracy and Resolution Design Allows sharpened decisions with an overall accuracy of 0 2 of span and temperature resolution as fine as 0 08 C e Portable The DI 1000TC is provided in a small 13 81D x 10 48W x 3 81H centimeters 5 7 16D x 4 1 8W x 1 1 2H inches enclosure consisting of an aluminum base and all steel wraparound The following provides a brief overview of the major subsystems of the DI 1000TC Series Thermocouple Inputs Depending on the model of DI 1000TC you purchased you will have either 4 or 8 thermocouple inputs Each input channel may be configured in software to support one of seven thermocouple types J K T E S B or R Tempera ture measurements may range from 200 C to 1820 C 328 F to 3308 F depending upon thermocouple type Each DI 1000TC thermocouple channel features a panel mounted miniature spade connector and all input channels are electrically isolated from ground and each other up to 1000VDC or peak AC Introduction 1 DI 1000TC User Manual 2 Specifications Signal Connections The DI 1000TC units are provided in 4 or 8 channel versions Each thermocouple channel features a panel mounted miniature spade connector and all input channels are electrically isolated from ground a
Download Pdf Manuals
Related Search