Home

DI-720 Series - Motion Lab Systems, Inc.

Contents

1. Ordering Information MODEL INPUT RANGE OUTPUT RANGEJ ACCURACY 1000 Pt a 0 00385 DI 5B34 01 100 C 148 F to 100 C 212 F OV to 5V 0 46 C DI 5B34 02 0 C 32 F to 100 C 212 F OV to 5V 0 36 C DI 5B34 03 0 C 32 F to 200 C 392 F OV to 5V 0 46 C DI 5B34 04 0 C 32 F to 600 C 1112 F OV to 5V 0 88 C 10Q Cu a 0 004274 DI 5B34C 01 0 C 32 F to 120 C 248 F 10Q at 0 C OV to 5V 0 23 C DI 5B34C 02 0 C 32 F to 120 C 248 F 10Q at 25 C OV to 5V 0 23 C DI 5B34C 03 0 C 32 F to 160 C 320 F 10Q at 0 C OV to 5V 0 32 C 1200 Ni a 0 00672 DI 5B34N 01 0 C 32 F to 300 C 572 F OV to 5V 0 40 C Includes conformity hysteresis and repeatability CSA certification pending Accessories 82 DI 720 DI 722 DI 730 Series User Manual DI 5B35 Linearized 4 Wire RTD Input Modules In RTD temperature measurement applications requiring a very high level of accuracy the DI 5B35 4 Wire RTD input module offers a significant advantage over 3 wire measurement techniques see block diagram The DI 5B35 measures only the voltage dropped across the RTD and almost completely ignores the resistance or length of the RTD lead wires The DI 5B34 3 Wire RTD module provides lead resistance compensation but requires equal lead resis tances while the DI 5B35 does not require matched lead resistances Each DI 5B35 RTD input module provides
2. 29 Channel 12 30 Channel 4 31 Channel 11 32 Channel 3 33 Channel 10 34 Channel 2 35 Channel 9 36 Channel 1 Power LED Glows green when power is applied Power Connectors Input jacks to provide power to the instrument Allows you to apply an alternate power source to the instrument if necessary Power may be applied to the host instrument using the provided dual ended power cable See Connecting the DI 78B to the Host Instrument on page 52 Output capacity of the power supply is 2 5A Power Connectors Pinout la Common Power switch Controls power to the DI 78B 1 position is on 0 is off Installing DI 8B Modules DI 78B instruments accept up to 16 signal conditioned analog inputs All DI 8B modules must be installed onto the DI 8B backplane located on the instrument circuit board 1 Unplug the device and make sure there is no power to the instrument Accessories 54 DI 720 DI 722 DI 730 Series User Manual Unscrew the six screws on the top of the instrument and remove the top hatch cover to reveal the DI 8B back plane Plug the DI 8B module firmly into one of the channel positions clearly labelled on the backplane and secure with the set screw Note Be sure to completely screw the module into place or vibrations could short the system DI 8B modules are installed on or removed from the socketed DI 8B backplane located on the circuit board and are secured with a non removable mo
3. Accessories 46 DI 720 DI 722 DI 730 Series User Manual lead per channel High level inputs are tvpicallv low impedance no conditioning required signals in the range of 1 25 to 10 volts full scale DI 725 Rear Panel EXPANSION OUT is used to connect several Dl 725s together A total of 240 channels may be configured using multiple DI 725s Simply connect one end of the cable here and the other end of the cable to EXPANSION IN on the next Dl 725 Pin1 N 49 to EXPANSION OUT Fra ote as Common 3A MAX e o e o CE EXPANSION IN rower li a POWER Connect the appropriate end of the expansion cable to the host instrument then connect the other end of the cable to EXPANSION IN POWER switch Controls power to the DI 725 instrument 1 is on 0 is off POWER input jacks Allows vou to applv an alternate power source to the instrument if necessarv The DI 725 is powered by its host DI 400 DI 720 or DI 730 instrument and in most cases will not need an additional power sup ply However many factors can influence how much power is available to the DI 725 from its host instrument When the DI 725 cannot derive adequate power from its host instrument the POWER LOW indicator will glow red This indicates that an alternate power source is necessary Any suitable power source 9 to 36 volts DC at 3A maxi mum may be connected to either jack to provide the necessary power When an alternate power sour
4. NOTE For DI 722 general purpose channels refer to TABLE 1 For DI 722 differ ential channels refer to TABLE 2 2 Verify the reading by comparing the value displayed by WINDAQ software with the value of TABLE 1 in the SPAN ACCURACY column 3 Repeat for gain selections of 2 4 and 8 4 If any readings are out of the acceptable ranges described in TABLE 1 arrange to have your instrument recali brated by DATAQ Instruments TABLE 1 Gain Factor Offset 0V Span Voltage Span Accuracy 1 OV 20mV 9 800V 9 800V 25mV 2 OV 10mV 4 900V 4 900V 12 5mV 4 OV 5mV 2 400V 2 400V 6 25mV 8 OV 5mV 1 200V 1 200 3 125mV Excludes offset errors TABLE 2 Only applicable for DI 722 differential channels Gain Factor Offset 0V Span Voltage Span Accuracy 1 OV 40mV 19 600V 19 600V 50mV 2 OV 20mV 9 800V 9 800V 25mV 4 OV 10mV 4 800V 4 800V 12 5mV 8 OV 10mV 2 400V 2 400 6 25mV Calibration Verification 33 Excludes offset errors DI 720 DI 722 DI 730 Series User Manual Offset Calibration Verification Dl 730 Instruments only 1 Connect vour voltage calibrator or combination DVM and voltage source to vour DI 730 instrument as shown above Applv zero volts to the instrument or short the instrument s analog channel input to ground Open the WINDAQ Lite Pro Pro data acquisition screen Enable the channel you want to verify Enable a maxi mum burs
5. DI 5B43 Isolated DC Transducer Amplifier Input Module 222 ensnenenannnnznn 90 DI 5B45 Frequency Input Modules sicrie eieren eiai orei korgie inita 92 DI 5B47 Linearized Thermocouple Input Modules mm nenennnnzznnsnnnsnnnnnnannnznna 93 DI 5B48 Accelerometer Input Modules oo ee nn nnnennnnnnrsnn sr ran nanna sm nsa anna 95 Accessories 39 DI 720 DI 722 DI 730 Series User Manual The Dl 705 Signal Input Output Option General The DI 705 plugs into either 37 pin male D connector on the front panel of DI 72x Series instruments and provides convenient screw terminal access to analog inputs analog outputs and digital inputs and or outputs The screw termi nals accept 16 22 gauge wire and each is silk screened with the corresponding D connector pin number The DI 705 also features a 37 pin male pass through connector which allows you to connect our BNC cable model num ber CABL 4 or our 5B back plane cable model number CABLE 1 or any 37 pin DAS 16 compatible cable to the DI 720 while still allowing screw terminal access Input Signal Configuration Pass through connector Signal connections are made to the screw terminals Any combination of single ended or differential channels may be connected to the DI 705 but keep in mind a differ ential channel uses two analog inputs Configure single ended and differential channels on the DI 705 the same way as on the DI 72x Refer to the headin
6. Each DI 205 may be configured to connect to 16 single ended or 8 differential channels In addition any combination of single ended or differential channels may be applied A differential channel is configured by using two single ended inputs according to the following illustration Accessories 41 DI 720 D1I 722 D1 730 Series User Manual S GND Q input Signal Leads CHAN 1 HAN 1 input Signal Leads CHAN 9 1 CHAN 9 1 S GND S GND Channel 1 configured Channel 1 configured for single ended input for differential input Note that when an input channel is configured for differential operation the binding post associated with that chan nel s high input assumes the channel number Connecting a Single ended Amplifier A single ended amplifier is the most straightforward approach to connecting signals to the DI 205 However to derive adequate performance the use of a single ended amplifier requires that the signal to be measured is relatively high level greater than or equal to 1V full scale and the distance from the signal source to the DI 205 is relatively short less than 15 feet Assuming these conditions exist a single ended amplifier may be connected to your signal source as follows DI 205 Terminal Strip 1 of 16 analog inputs Signal Source 1 of 16 analog grounds Connecting a Differential Amplifier A differential channel configuration is a special case approach to signal measuremen
7. Isolation Barrier l l EXC Isochopper 20 Amplifier gt Vout Surge Pat Pending Suppression lin and 19 Protection l V V 3 1 0 Common 4 V EXC 22 Isolated S RD EN Computer Side H Power 0 1 plug in i l 1 Backpanel Term Block l 1 ea A e AAA 1 ne 2 ne Isolated R p Field Side oust P Oscillator ower Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side of the isolation barrier and the other four are on the com puter side After the initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit on the DI 5B32 modules provides protection against accidental connection of power line volt ages up to 240VAC Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B32 01 4mA to 20mA OV to 5V DI 5B32 02 OmA to 20mA OV to 5V Accessories 79 DI 720 DI 722 DI 730 Series User Manual DI 5B33 Isolated True RMS Input Modules Each DI 5B33 True RMS input module provides a single channel of AC input which is converted to its True RMS dc value filtered isolated amplified
8. J K T E R S N and B Its correspond ing output signal operates over a 0 to 5V range Each module is cold junction compensated to correct for parasitic thermocouples formed by the thermocouple wire and screw terminals on the mounting hardware Upscale open ther mocouple detect is provided by an internal pull up resistor Downscale indication can be implemented by installing an external 47MQ resistor 20 tolerance between screw terminals 1 and 3 Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side of the isolation barrier and the other four are on the com puter side After the initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 A special circuit in the input stage of the module provides protection against accidental connection of power line voltages up to 240VAC 2 5V 100M2 Isolation Barrier l Linearizer 20 gt Vour E Power Common 4 EXC NG Isochopper 4 Amplifier 19 tin D A 6 Surge Pat Pending m gt 1 0 Common Thermocouple 3 Suppression 5 and 29 g lt Protection ay l ORDEM nj z AA d 3
9. R START STOP which allows you to remotely start and stop data storage to disk with a switch or Getting Started 24 DI 720 DI 722 DI 730 Series User Manual TTL level signal EVNT which allows you to remotely trigger event markers with a switch or TTL level signal and two analog grounds labeled AGD Dl 722 Series Instrument Front Panel f X e DI 722 16 g DATAQ AQ A IO ee VA INSTRUMENTS BGS MB VGN Soy FI VEN OK ox Q KSU A MDD Ooh No of AT pO OAK WIN AN RO 97 NONI AK RO AV AN WO ox O NR IR UR UR UR PVD KA SGI A 5 0 64 BONN IO MO MO KI WL NYO 0 64 BONN IO NI 0 XI GY 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 CRYO LEER PEP SSYLO RS SS 4 A DI 722 32 f p JBjPATAQ L amp amp amp INSTRUMENTS NR nF VA SON WO oy OO MIEN NO ox LM a Pg PWM Wf MoM PPM ego NY O amp O OAD XX MI ON WL NY D amp G OAD OCHYWOY SON SL 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 HPOVGP LP LD PP ODMH HAH HA PEEP LPC ELRE PSD e a SSD 5 MV yO LO ok OY WU OW AX GO ox AX KF AV Gd gO a pW XV DO peg PSE Ne SKK SRS 2 The 37 pin male D connectors on the DI 722 32 labeled C and D and the one on the left of the DI 722 16 labeled A are used to interface analog input channels to the DI 722 Series instrument The analog inputs are labeled CH1 CH1 through CH16 CH16 for the DI 722 16 and CH1 CH1 through CH32 CH32 for
10. Telephone 330 668 1444 Fax 330 666 5434 Designed and manufactured in the United States of America M 100763 Warranty and Service Policy Product Warranty DATAQ Instruments Inc warrants that this hardware will be free from defects in 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 warrantv 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 liabilitv 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
11. o o o o O o o o CHANNEL 14 HH ER EEE Se o o o o 000 CHANNEL 15 o o o o oo CHANNEL 16 CJC Enable Jumpers Note If you are not using a Thermocouple Input Module on that channel be sure the jumper is disabled removed or installed on onlv one pin because this will affect the input signal 4 After all necessary jumpers are installed reassemble the instrument Configuring DI 78B Channels in WINDAQ Channels are enabled in the channel selection grid select Channels from the Edit menu in WINDAQ Data Acqui sition software Each box in the grid represents an input channel Click on the desired channel box to enable a chan nel Accessories 56 DI 720 DI 722 DI 730 Series User Manual DI 720 Host Instruments Channel Selection Channels DI 720 MUX A Thenefan are the still available on the signal conditioned ost DI 720 instrument input channels on the DI 78B Click to select check or deselect Double click to select differential Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel Typical channel selection grid showing a DI 78B with a host DI 720 All channels on both the DI 720 and the DI 78B are enabled on the top row of the Channel Selection grid The shaded areas show the channels that are still available on the host DI 720 instrument when the DI 78B is added These channels can be enabled as single ended or differential t
12. with two poles on the field side of the isolation barrier and the other four on the computer side 2 Wire Transmitter Isolation Barrier l EXC LPF Isochopper 20 4 Amplifier gt Vour tin Q Surge Pat Pending Suppression 3 and 19 0 Protection gt 1 0 Common In 2 V V WY 22 ae Isolated N A S RD EN a 1 Excitation Source Isolated 0 ee Es Computer Side SCMXRI Fr 7v Backpanel Term Block 1 l ne a 2 lt ne Isolated 5VDC Field Side Power Power Oscillator Power Common Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B42 01 4mA to 20mA HIV to 5V Accessories 89 DI 720 DI 722 DI 730 Series User Manual DI 5B43 Isolated DC Transducer Amplifier Input Module Each DI 5B43 displacement transducer module provides a single channel of displacement transducer input which is filtered isolated scaled and converted to a high level analog voltage output see block diagram This voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch
13. 17 for the general purpose channels The following figures illustrate the necessary connections Calibration Verification 31 DI 720 DI 722 DI 730 Series User Manual GI Voltage j CH9 Source 5 e CH30 CH31 CH32 S GND signal ground DI 720 Series Instruments And DI 722 and DI 730 Series 8 Wide Range Channels accessi 16 DI 730 General Purpose Channels ble from the front panel Channels should be measured in isolation and not in groups with the shortest lead possible Or if you are using the alternative voltage calibrator the following figure illustrates the necessary connections dida che F Voltage CH2 Calibrator _ S GND signal ground DI 720 Series Instruments DI 722 and DI 730 Series 8 Wide Range Channels accessible 16 DI 730 General Purpose Channels from the front panel Channels should be measured in isola tion and not in groups with the shortest lead possible D A Calibration DI 720 Series Only D A calibration involves adjusting the analog outputs to the correct full scale range using the analog data value The following figure illustrates the necessary connections DAC1 DAC2 DYM SGND signal ground When the above circuit is connected the calibration program can be initiated by typing DI720CAL at the DOS prompt D A calibration is accomplished by following the on screen prompts Calibration Verification 32 DI 720 DI 722 DI 730
14. 2 In the Edit menu click on Channel Settings The Channel X Settings dialog box where X represents the cur rently enabled channel displays currently enabled channel Channel 1 Settings FS Volt FS Volt Acquisition Method 10 000 Average Last Point Maximum click here r r C Minimum C RMS r Frequency Input Type Linear r c B jiu Sample Rate 250 i 1 250 Hz Reset Cal Cancel Next Preview 3 In the upper left corner of the dialog box click the gain factor 2 to get a full scale range of 5 volts 4 Click the Next or Previous command button at the bottom of the dialog box to step to the next or previously enabled channel Note that when either the Next or Previous button is activated the channel number in the title bar of the dialog box changes to indicate the channel you are currently working on 5 Repeat steps 2 and 3 for each DI 75B signal conditioned channel in use 6 Click the OK command button to close the Channel Settings dialog box Accessories 77 DI 720 D1I 722 D1 730 Series User Manual DI 5B Modules DI 5B30 31 Analog Voltage Input Modules Narrow Bandwidth Each DI 5B30 and DI 5B31 voltage input module provides a single channel of analog input which is filtered iso lated amplified and converted to a high level analog voltage output see block diagram This voltage output is logic switch controlled allowing these modules to share a common analog bus wi
15. 42 Connecting a Differential Amplifier mn nnennnennenennnann ern renna 42 DET2S E Channel Expansion Unit sse gp kata f erba rafa BR e 46 Connecting the DI 725 to the Host Instrument mem snnnnennznnnznnnzznznnnzznnzanzznanznnanzaa 46 Features Controls and Indicators issnin erenn hine ratata tana rr rr 46 DE725 Front Panels ccc nit i kera tn af d da E E a rd 46 DI 725 R ar Panel ss 47 Configuring Channels with the DI 725 nr ennnnnnn nr ns ran nanna sta s ns asa 48 DI 400 Host Instruments sk miet iii identi E EA A E EEKE 49 DI 720 Host Instruments ass ie g p a a A tunndetecendtetes 50 DIE730 Host Instruments issi ttist Boss e BL La rq TN 51 DI 78B 8B Module Channel Expander c nn nnnn rna nn nanna na sna santanna nannti stmata 92 Connecting the DI 78B to the Host Instrument mnn ennnennnnnnnnanennanznnznnnznnn stanza 52 Applying Power to the DI 78B s s ise sa a a a tk 52 Features Controls and Indicators sess nn ennnnana nannti ratata tana ker 53 DI 78B Front Panel snno onio e a Cah ann nee 53 DI 8B Rear Panel nerien hse rask i eae 54 Installing DI 8B Modules 2c 2 ssc4 2cesidenetdecceetaden Wis oka le 54 Enabling CJC for Thermocouple Modules 0 cece ceeceseeeseeeseeeseceseceeeseeeeesecsaeceaeeeeesseeeaaesneenes 56 Configuring DI 78B Channels in WinDaq LL enennnnnnnnnnnnanrasn nanna nanna sma santa tna 56 DI 720 Host br RT RS 57 DI 730 Host Instruments ss ku i ie aa owiehe eid a a aani
16. 5 VDC Specifications 4 DI 720 DI 722 DI 730 Series User Manual Timing Input Output Number of counters Resolution Base clock accuracv Counter input frequencv Scan Lists Input Scan List Output Scan List Triggering Pre trigger length and Post trigger length Trigger channel Trigger level hvsteresis On board DSP Tvpe Clock frequencv Data memorv Program memorv Phvsical Environmental Box dimensions I O connector Weight Operating environment Component temperature Relative humiditv Storage environment Temperature Relative humiditv 240 input 16 output 1 partin 32 768 0 005 or 50ppm 16 MHz USB Capacity 128 elements Printer Port and Ethernet Capacity 240 elements Capacity 16 elements Printer Port and Ethernet products Pre trigger points Post trigger points x the number of enabled channels must be less than or equal to 64 000 USB products Pre trigger points Post trigger points x the number of enabled channels must be less than or equal to 15 000 Any channel 8 bit 256 counts Analog Devices ADSP2181 32 MIPS 16 MHz external 64 MHz internal 16k words 16k words 7 29 W x 9 L x 1 52 H DI 720 37 pin male D type DI 722 37 pin male D type DI 730 Banana jacks approx 3 lbs 0 to 70 C 0 to 90 non condensing 40 to 100 C 0 to 90 non condensing Power Supply Voltage and Power Consumption Voltage 9 36 VDC Specif
17. 725 expansion F channels enable them G on this row Click to select check or deselect Double click to select differential t Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel The following grid is typical of two DI 725 s used with a DI 730 Note the pattern Each DI 725 consumes the two highest numbered channels on the host DI 730 and the expansion channels are enabled on the next MUX row down The result is similar when more DI 725 s are added to the system When Two DI 725 s are Used Channels LB deb he Dok de l 2822 A L123 4 5 6 7 68 9 Ol 23 4 5 6 7 6 9 0 1 23a 456 7 69 0 LT DI 730 BIBJAIA X A These 8 channels are B still available on the host DI 730 l These 4 channels are consumed bv al the Dl 725 s These are the E These are the next 32 expansion 32 expansion channels on the second Dl 725 the channels on the F one not directiv connected to the Dl first Dl 725 730 Enable them on this row the one directiv G connected to Click to select check or deselect the DI 730 Double click to select differential iHj Enable them on Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel this row Accessories 51 DI 720 DI 722 DI 730 Series User Manual DI 78B 8B Module Channel Expander The DI 78B is a sixteen channel 8B module expansion device for DI 720 DI 722 and DI 730 instruments Each
18. Cable Te SS TM To USB porton PC 4 Run WinDag software from the program group designated in Step 7n above default is Start gt Programs gt WINDAQ gt WinDag Pro version of the software installed Lite Pro Pro Data Acq DI 7xx model number USBx ID address usually 0 For help running WinDaq Acquisition and Plavback software please see the help files inside the application F1 for context sensitive help or use the Help menu Ethernet Instrument Installation Your Ethernet device may be installed and run as a Printer Port device if desired see Printer Port Instrument Instal lation on page 8 to install and run as a Printer Port device The Ethernet and Printer Port communications interfaces cannot be used concurrentiv If you are installing multiple devices in a daisv chain for the purpose of synchronous distributed data acquisition please see Daisy Chaining Multiple Ethernet Products on page 19 before installing the software You may only access one device per network outside your subnet Installing an Ethernet Device Directly Connected to your PC or Connected via a Hub Switch where ONLY DI 72x DI 730 or DI 78x Products are Installed Installation of an Ethernet device directly connected to the network card on your computer requires you to change the IP address of your network card Standard CAT 5 Cable 100M Max Your PC Getting Started 12 DI 720 DI 722 DI 730 Series User Manual In
19. Channel Selection Channels DI 730 MUX A These are the These channels are still signal conditioned available on the host input channels on the DI 75B Click to select check or deselect Double click to select differential 4 Click right to select digital input I MUX letters occupy the expansion inputs Cancel The following grid is typical of two DI 75B s used with a DI 730 Again if a DI 5B module is not plugged into a slot on the DI 75B then that channel is available on the host DI 730 instrument Channel Selection Channels DI 730 MUX A ista T aia oy input channels on input channels on i FF the FIRST DI 75B the SECOND connected to the Dl 730 Click to select check or deselect Double click to select differential Click right to select digital input I MUX letters occupy the expansion inputs Cancel Accessories 76 DI 720 DI 722 DI 730 Series User Manual Configuring Host Instrument Channel Gain The signal conditioned or DI 5B module channels on the DI 75B output 5 volts to the host instrument Since the DI 75B connections to the DI 700 PGH DI 720 Series and DI 730 Series available through the EXPANSION con nector host instruments are 10 volt input devices each DI 75B signal conditioned channel in use must be set to a gain of 2 so they have a full scale measurement range of 5 volts 1 Enable channels in WINDAQ Pro or WINDAQ Pro recording software
20. D A Calibration DI 720 Series Only oo cee eecccecscessesececeeeeceseceeseceeaaeceaceceeeeeeeeeesaeseaaeceeaeceeneeeeeeees 32 Offset Calibration Verification DI 720 and DI 722 Instruments Only L eneenenennennnnnna 33 Full Scale Span Calibration Verification DI 720 and DI 722 Instruments Only 0000 33 Offset Calibration Verification DI 730 Instruments Only 0ee0eeeene eeen renn 34 Full Scale Span Calibration Verification DI 730 Instruments Only 000000 0000 34 6 BIOCK Dia Gran siss skran 35 DIET20 S6t1e8 scien nian lhe ean encanta wah ini tian tei eee 35 BILL SES a a RA A a ladda studless 36 DI 730 Series Analog Input nnn sas 37 Bithernet nis truments 2 22603 saa ee a a a a sa Di Sa A Ea lk 38 Table of Contents Vil DI 720 DI 722 DI 730 Series User Manual TATE E E E E N E T EAE E A L ada 39 The DI 705 Signal Input Output Option ens rr nn nanna s nannti gran nanna stmata 40 General scars ied io ea a fa p A RT 40 Input Signal Configuration osise annan are d i f e a a aiaiai 40 The DI 205 Signal Input Output Panel oo mn nrnnnnnnnnnnnn nn san rasna san nanna anna sma nt 41 Gejieral sfera e e E pett pupa LL led fo T 41 DI 205 Input Output Panel Interconnections sse nnenenennnnan nesa mnn ann anna 41 Input Signal Configurations rs arinn aaa eE EEV vides se a O eaS EEE ESEE Vit 41 Connecting a Single ended Amplifier sms nnsennnnennnnnnnnnn nanna renna
21. I L I T Remote Device Current IP Address OK Cancel 9 Enter the IP address provided by your system administrator in Step 1 above Do not check the Remote Device checkbox 10 Click on the OK button for the change to take effect Note These instructions change the settings inside the device If you move the device to a DHCP enabled network i e where IP addresses are assigned automatically by a DHCP server or router you will need to change the device settings using the Dataq TCP IP Manager See the Dataq Instruments TCP IP Manager help file for complete details Getting Started 16 DI 720 DI 722 DI 730 Series User Manual Installing an Ethernet device via a distributed network with a DHCP server Installation of an Ethernet device connected to a distributed network that has a DHCP server i e a DHCP router automatically assigns IP addresses to each device connected to the network requires no extra setup Your PC World Wide Web A Local Area Network LAN DHCP Router DI 720 722 730 785 788 DI 720 722 730 785 788 Note If you are unsure whether your network is DHCP enabled or not check with your system administrator before installing WINDAQ 1 Install WINDAQ software see Installing WinDaq software for Ethernet Products on page 18 2 Connect your Ethernet device to your Local Area Network see Connecting your Ethernet Instrument to your PC or Network on p
22. Portable Instruments radio but ton and click OK f In the Specify the Instrument dialog box select the Parallel Port Printer Port radio button and click OK g Read the warning information and follow any instructions relevant to your situation in the Welcome dia log box Click OK to continue the installation h Read through the Software License agreement carefully and either Accept and Continue or Cancel to exit the installation i Enter your Registration Information in the appropriate text boxes and click OK j Select the destination directory where you would like all folders and files to reside on your hard drive We recommend you accept the default path but you can name this new directory anything you like Simply sub stitute the desired drive and directory in the Destination Directory text box Once you have chosen the direc tory click OK k The Make Backups dialog box provides the option of creating backup copies of any files that may be replaced during installation This is a safety courtesy backup copies are not required Click on No if you don t want to make backups Click on Yes to create backups If you decide to create backups you will be prompted to specify a backup file directory Getting Started 9 DIE 720 DI 722 D1 730 Series User Manual p q Specify the instrument you are installing If you are installing a DI 720 or DI 722 select the DI 720 DI 740 DI 722 DI 5001 Portable Unit r
23. Series User Manual Offset Calibration Verification Dl 720 and Dl 722 Instruments Only 1 Connect vour voltage calibrator or combination DVM and voltage source to vour DI 7XX instrument as shown above Applv zero volts to the instrument or short the instrument s analog channel input to ground Open the WINDAQ Lite Pro Pro data acquisition screen Enable the channel you will use to quantify offset Since all channels are adjusted together any channel may be selected Enable a maximum burst sample rate of 50 000 Hz by selecting EDIT PREFERENCES MAX SAMPLE RATE Enable a WINDAQ sample rate of 50 Hz Set the Acquisition Mode to AVERAGE and the gain factor to 1 through WINDAQ s CHANNEL SETTINGS menu for the selected channel Referring to WINDAQ software s voltage display for the channel you re evaluating compare this value to that given in the OFFSET column of TABLE 1 for the selected gain factor Repeat steps 2 and 3 using a gain of 2 4 and 8 for the selected channel If any readings are out of the acceptable ranges described in TABLE 1 arrange to have your instrument recali brated by DATAQ Instruments Full Scale Span Calibration Verification DI 720 and DI 722 Instruments Only 1 Referring again to TABLE 1 set the instrument s gain to and apply the voltage indicated by the SPAN VOLT AGE column of TABLE 1 to the selected channel Note that since all channels are calibrated together any channel may be selected
24. a single channel of RTD input which is filtered isolated amplified lin earized and converted to a high level analog voltage output This voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completelv isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 RTD excitation is provided from the module by a precision current source The excitation current is available on two leads which are separate from the two input signal measuring leads The excitation current does not flow in the input signal leads which allows RTD measurement to be totally independent of lead resistance The excitation current is very small 0 25mA for 1000 Pt and 1200 Ni and 1 0mA for 10Q Cu which minimizes self heating of the RTD Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side of the isolation barrier and the other four are on the com puter side After the initial field side filtering the input signal is chopped by a pro
25. accuracv Signal filtering is accomplished with a three pole filter optimized for time and frequencv response which provides 60dB per decade of normal mode rejection above 100Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the svstem side A special input circuit on the Dl 8B42 module provides protection against accidental connection of power line volt ages up to 4OVAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation is provided bv optical coupling to suppress transmission of common mode spikes or surges The module is powered from 45VDC 459 Isolation Barrier i LPF 6 V n Surge OUT 2 Wire Suppression TI itte elle ransmitter Protection Backpanel Terminal Block t Optional plug in conversion resistor 5 gt 5VDC 1 CJC Enable Jumper Isolated if Remains Installed for 8B42 ln B ZF T gt COM Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B42 01 4mA to 20mA OV to 5V DI 8B42 02 4mA to 20mA 1V to 5V Accessories 67 DI 720 DI 722 DI 730 Series User Manual DI 8B45 Frequencv Input Modules Each DI 8B45 module isolates and conditions a frequencv input signal and provides an analog voltage output The frequency input signal can be either a TTL level or zero crossing with as little as 100mV amplitude Input
26. analog converter that serves as a general purpose analog output accessible through WINDAQ and SDK software and two analog grounds labeled AGD Note When using your DI 720 USB as a printer port device Digital Output ports DOI DO2 and DO3 are unavail able If you have an expander excluding the DI 78B and DI 75B connected via the rear panel of the DI 720 USB Digital Output is not available When using your DI 720 USB as a USB device the digital outputs are moved to the second 37 pin D sub connector on the right hand side of the instrument E P DI 720 Series gt amp DATAQ ta ee INSTRUMENTS Es amp BEE AG Soh BP Ph of of GA nO KO nm RA B GG DGPS PP PD PPD FLOLPFRNAOTOX XXAXXAX XA L POPPE I N 18 amp 04 09 MON VOY NI NO XI OLS N VES kO OA BRYN VOY O NO XU WL 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 DO Sf HLA b Da ON oO 02 0S OA PPD P 22 SR TKK KORE J RMP HHL SDM PY OED LP 3 9h 3 LU 3d Su A XAXXAR KRR Read CAUTION on page v before connecting input signals DI 720 Series instruments can accept 32 high level or preconditioned analog inputs in single ended configuration or 16 high level or preconditioned analog inputs in a differential configuration High level inputs are typically low impedance no conditioning required signals in the Getting Started 23 DI 720 DI 722 DI 730 Series User Manual range of 1 25 to 10 volts full
27. and converted to a standard process voltage or current output see block diagram The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The field voltage or current input signal is processed through a pre amplifier and RMS converter on the field side of the isolation barrier The converted dc signal is then chopped by a proprietary chopper circuit and transferred across the transformer isolation barrier suppressing transmission of common mode spikes and surges The computer side circuitry reconstructs filters and converts the signal to industry standard outputs Modules are powered from 5VDC 45 For current output models an external loop supply is required having a compliance voltage of 14 to 48 VDC Connec tion with series load is between Pin 20 and Pin 19 Isolation Barrier l Conversion Isochopper7M A EXC 20 S v or AC Source tin AA Amplifier Pat Pending Surge l l Suppression i N lin and 19 T Protection V V 1 0 Common tal bid l 22 EXC Isolated SRDEN i Computer Side Power 1 l Backp
28. cir cuitry for each signal type has built in hysteresis to prevent spurious noise from corrupting the module output TTL signals are applied to the and terminals while zero crossing signals are applied to the EXC and terminals Ref erence the block diagram A 5V excitation is available for use with magnetic pick up or contact closure type sensors The excitation is available on the EXC terminal with return on the terminal A special input circuit on the DI 8B45 modules provides protection against accidental connection of power line volt ages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation is provided by optical coupling to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 Isolation Barrier Excitation Surge Suppression and 1 1 1 1 1 1 1 1 1 1 1 ika O Protection 1 1 1 1 1 Backpanel Terminal Block LSA 1 CJC Enable Jumper Remains Installed for 8B45 V i 1 i 1 i Isolated ISVDO Vv Field Side Power COM VY Ordering Information MODEL INPUT RANGE OUTPUT RANGE EXCITATION DI 8B45 01 0 to 500Hz 0 to 5V 5V at 8mA max DI 8B45 02 0 to 1kHz 0 to 5V 5V at 8mA max DI 8B45 03 0 to 2 5kHz 0 to 5V 5V at 8mA max DI 8B45 04 0 to 5kHz Oto 5V 5V at 8mA
29. i H H H pa v g FS Isolated gt 9 v Field Side 1 CJC Enable Jumper Power Remains Installed for 8B36 COM Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B36 01 0 to 1009 OV to 5V DI 8B36 02 0 to 500Q OV to 5V DI 8B36 03 0 to 1kQ OV to 5V DI 8B36 04 0 to 10kQ OV to 5V Accessories 64 DI 720 DI 722 DI 730 Series User Manual DI 8B38 Strain Gage Input Modules Narrow Wide Bandwidth Each DI 8B38 module isolates filters and amplifies a full bridge strain gage input signal and provides an analog volt age output The 8B38 can interface to transducers with a nominal resistance of 100 to 10k Bridge excitation is provided from the module with a stable 10 00V or 3 33V source Full scale sensitivities of 2mV V and 3mV V are offered as standard Signal filtering is accomplished with a five pole filter optimized for time and frequencv response which provides 100dB per decade of normal mode rejection above the filter cutoff frequencv One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other four are on the svstem side A special input circuit on the DI 8B38 module provides protection against accidental connection of power line volt ages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation is provided bv optical coupling to suppress transmission of common mode spikes
30. limited to 10kHz On all modules after initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 Special input circuits on the DI 5B38 module provide protection of the signal inputs and the isolated excitation sup ply up to 240VAC Isolation Barrier EXC 4 Strain S Isochopper7M 20 Gage 4 Amplifier gt Vout tin Q A Surge Pat Pending 5 Suppression N 3 and 19 O L 5 Protection 1 V gt O Common 1 nj z2 Isolated MA 3 p Excitation 22 D 1L i Isolated LE SRDEN EXC 1 Source I A 1 Computer Side l Power a 1 Backpanel Term Block i l ne lt ne V Isolated P v Field Side kal Oscillator Power Accessories 86 DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL INPUT INPUT RANGE EXCITATION OUTPUT RANGE BRIDGE TYPE DI 5B38 31 or DI 5B38 01 Full Bridge 1000 to 10kQ_ 3 333V at 3mV V Sensitivity 5V to 5V DI 5B38 32 or DI 5B38 02 Full Bridge 300Qto 10kQ 10 0V at 3mV V Sensitivity 5V to 5V DI 5B38 33 or DI 5B38 03 Half Bridge 1000 to 10kQ_ 3 333V at 3mV V Sensitivity 5V to 5V DI 5B38 34 or DI 5B38 04 Half Bridge 3000 to 10kQ 10 0V at 3mV V S
31. make the following measurements a Measure the voltage both the AC and DC range between the ground terminal of your data acquisition device and Signal of the device under test This measurement should not exceed the Full Scale Range of your data acquisition device b Measure the voltage both the AC and DC range between the ground terminal of your data acquisition device and Signal of the device under test This measurement should be at or very near 0 Volts c Measure the voltage both the AC and DC range between the ground terminal of your data acquisition device and Common of the device under test This measurement should be at or very near 0 Volts 5 Should ANY of these measurements exceed their recommendation DO NOT CONNECT SIGNALS to the data acquisition device A common mode voltage may exist that could destroy the instrument You MUST determine the source of the CMV and eliminate it before taking any measurements Digital Voltmeter Device Ground Under i Test 7 Data Acquisition T2 PC Device Measured signal is not to exceed the Full Scale Range of your data acquisition device Measured signal must be at or verv near 0 volts 3Measured signal must be at or very near 0 volts 4Connect to AGD Analog Ground port on DI 72x all input channels and DI 730 expansion channels only instruments DI 720 DI 722 DI 730 Series User Manual Table of Contents Warranty and Service Polity sisc
32. program group specified during WINDAQ Software installation default is Start gt Programs gt WINDAQ gt IP Manager For help with TCP IP settings and the TCP IP Manager see the help files accessible in the application press F1 to access context sensitive help or use the Help menu The main TCP IP window shows all Ethernet devices installed on your PC Devices could be busy or unavailable if there are multiple users If you entered the wrong MAC address during installation the status of the device will be Off Line UnSynced devices are all single units installed to your network units that are not daisy chained Synced Groups are daisy chained instruments There is one Synced Group for each daisy chain Each Synced Group is named using the first device in the chain in parentheses Use the drop down command menu to change the description of a device All commands are performed by first selecting a device then using the drop down command menu Multiple devices in the same Synced Group may be Getting Started 20 DI 720 DI 722 DI 730 Series User Manual selected for a recording session by using the Shift or Control key Multiple Synced Groups cannot be accessed by the same PC at the same time 71 Dataq TCP IP Manager Help Shift Click or Control Click to select more than one synced device Device Model Status IP Address FI a UnSynced Devices 25 Synced Group Master SR Master Dl 730ENB Bu
33. required Power is obtained from the host DI 720 or DI 730 instrument through the dual ended power cable supplied with the DI 78B Modules should be installed before power is applied to the instru ment See Installing DI 8B Modules on page 54 for instructions on installing 8B modules 1 Unplug the five pin DIN end of the power adapter cable that is currently supplying power to your DI 720 or DI 730 and plug it into one of the DI 78B s power jacks 2 Plug one end of the dual ended power cable into the remaining power jack in the DI 78B and plug the other end into the host instrument power jack Accessories 52 DI 720 DI 722 DI 730 Series User Manual 3 Plug the appropriate end of the power cord to a 120V source wall outlet BipaTao DI 78B at conn F 55 enni EXPANSION IN l ta i EN lt 5 g AN o B POWER 2245 GN m a 9 Dl 720 or DI 730 nn Fol 8 36V 9 RPORT O o eon ua o a o i POWER To Power Adaptor Dual Ended Power Cable Features Controls and Indicators The DI 78 front panel contains four removable sixteen position screw terminal blocks for quick and easy connection of all analog in signal leads The rear panel provides connections for power and expansion in DI 78B Front Panel The four 16 port screw terminals on the front of the DI 78B are used to interface analog input channels 1 through 16 channels 17 through 32 of the host DI 720 or DI 730 instru
34. s Printer Port operating mode The parallel port may be set up in Standard Bi directional or EPP mode to communicate with your instrument Choose a parallel port mode based on the desired sample rate Parallel Port Mode Maximum Data Throughput Standard DI 720 DI 722 and DI 730 40 000 samples second DI 720 and DI 730 80 000 samples second DI 722 50 000 samples second DI 720 200 000 samples second EPP DI 722 50 000 samples second DI 730 150 000 samples second Maximum stream to disk rate using WINDAQ software on a 350 MHz Pentium IT machine running Windows 98 Triggered storage rates will be faster Contact DATAQ Instruments to determine expected maximum sample rates for other machine speeds and operating systems Bi directional PS 2 Getting Started 8 DI 720 DI 722 DI 730 Series User Manual For example if vou will record five channels at 20 Hz each then the Standard mode will be more than adequate 5 channels 20 Hz 100 Hz throughput which is well within the DI 7xx Series 40KHz standard mode throughput If however you plan to record at a much higher sample rate for example five channels at IOKHz each the Standard mode will not reliably record your data gap free this throughput rate exceeds the DI 7xx s standard mode maximum throughput 5 channels 10KHz 50KHz To reliably record data gap free at this sample rate your computer s parallel port must be operated in something other than sta
35. service invoice READ BEFORE CONNECTING INPUT SIGNALS The data acquisition device you have purchased and are about to use contains input channels that are NOT ISO LATED all channels on DI 72x products are not isolated only the expansion channels of DI 730 instruments are not isolated This means that it is susceptible to common mode voltages that could cause damage to the device SUCH DAMAGE IS NOT COVERED BY THE PRODUCT S WARRANTY Please read the following carefully before deploying the product Contact DATAQ Instruments Support at 330 668 1444 for all questions This product can tolerate a maximum applied voltage of only 20V peak without damage Although you may be cer tain that the signal you want to measure is lower than this level a common mode voltage CMV with an unknown value may combine with your signal of interest to exceed this 20V limit In such instances the product will be dam aged Verify a CMV does not exist before connecting signals and acquiring data with your device Use the following procedure to check for CMV 1 DO NOT connect your data acquisition device to the device under test If the device under test is connected to your data acquisition device disconnect it 2 Connect your data acquisition device to the appropriate interface on your PC USB Ethernet RS 232 Serial or Parallel Printer Port 3 Apply power to your data acquisition device your PC and the device under test 4 Usea digital voltmeter to
36. the DI 722 32 The analog grounds are labeled AGD A SAVY LON Soy PVN a PPI FRR RKP H KE A GO ON DVD 0 DD SNCS WV oh O_O RAX GX GH PX OK qx A ERK LA LA SKM MMM Applies to differential connectors A C and D Channel 1 Read CAUTION on page v before connecting input signals The DI 722 16 can accept 16 high level or precon ditioned analog inputs in single ended configuration or 16 high level or preconditioned analog inputs in differential configuration through the 37 pin D connector labeled B above High level inputs are typically low impedance no Getting Started 25 DI 720 DI 722 DI 730 Series User Manual conditioning required signals in the range of 1 25 to 10 volts full scale Single ended inputs are configured by con necting one signal lead to the desired channel and the other signal lead to analog ground AGD g KOKS L ee Ka KE A BA DP PA oP PO PLL GLLEKPOL KE FRPP PK PKR L RYH amp 04 9 NUM ME ON BY gt Signal Leads A amp PLA PP LD dd LH ob H H OG GGG K OO DL a Var DO 2D 9B XA SLL LST SP SMV IRM Applies to single ended Connector B Channel 17 Differential inputs occupy two channels e g these channel pairs constitute a differential input 17 and 25 18 and 26 19 and 27 20 and 28 21 and 29 22 and 30 23 and 31 24 and 32 with the lowest numbered channel in the pair assuming the positive input and the channel number For example say we have channels 18 and 26 configu
37. 0 mA process cur rent input and provides a standard 1 to 5V output signal see block diagram An isolated 20VDC regulated power supply is provided to power the current transmitter This allows a 2 wire loop powered transmitter to be directly connected to the DI 5B42 without requiring an external power supply The regulated supply will provide a nominal 20VDC at a loop current of 4mA to 20mA The DI 5B42 will provide a 1500V isolation barrier for non isolated 2 wire field transmitters It can also be used when additional isolation is required between an isolated 2 wire transmitter and the input stage of the control room computer The voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 A precision 20Q current conversion resistor is supplied with the module All field inputs are fully protected from accidental connection of power line voltages up to 240VAC The module has a 3dB bandwidth of 100Hz Signal fil tering is accomplished with a six pole filter
38. 00 DI 720 or DI 730 instrument and in most cases will not need an additional power supplv However when several DI 725s are linked together an addi tional power source mav be required indicated bv a glowing POWER LOW lamp The DI 725E requires an addi tional power source connected via the power input jacks located on the rear panel of the instrument Input signal ranges are as follows Gain Measurement Range Measurement Range Software Selectable DI 7257 DI 725E 1 10V 20V 2 5V 10V 4 2 5V 5V 8 1 25V 2 5V For the DI 725 overvoltage protection is 30V powered on and off For the DI 725E overvoltage protection is 120V powered on and off In return for the 32 expansion channels it provides each DI 725 consumes two channels from its host instrument When a single DI 725 is connected to a DI 400 the combination provides 46 total channels 14 channels are still available on the host DI 400 When connected to a DI 720 the combination delivers 62 total channels 30 are still available on the host DI 720 When connected to a DI 730 the DI 725 adds 32 high level differential inputs to the host s 8 wide measurement range inputs for a diverse blend of 40 total channels A maximum of 240 channels may be configured using multiple DI 725s Connecting the DI 725 to the Host Instrument NOTE The included expansion signal cable and dual ended power cable are sized to fit when the DI 725 is stack
39. 1 1 1 1 1 1 1 1 eee ee Se ae a ae 2 08 38 123456789 O12Z23456 789013223456 7F89O1 2 DI 400 AJA X A These 14 channels are S still available on the host DI 400 These 2 channels are consumed by D the DI 725 therefore unavailable These are the E 32 Dl 725 expansion F channels enable them e on this row Click to select check or deselect Double click to select differential H Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel The following grid is typical of two DI 725 s used with a DI 400 Note the pattern Each DI 725 consumes the two highest numbered channels on the host DI 400 and the expansion channels are enabled on the next MUX row down The result is similar when more DI 725 s are added to the system When Two DI 725 s are Used Channel Selection Ei Ghannels L L 1 1 2222 2222 3383 123456 78 9 01 7 8 0 1 2 3 5 67 8 012 1 1 2 2 2 3 4 9 gt MI H D jor 1 4 B 1 3 B DI 400 X A These 12 channels are i still available on the host Dl 400 l These 4 channels are consumed by D the DI 725 s therefore unavailable These are the E These are the next 32 expansion 32 expansion channels on the second Dl 725 the channels on F one not directly connected to the DI me ihe Dl B 400 Enable them on this row eone l directiv Click to select check or deselect connected to Double click to select differential the DI 400 coios ri
40. 2 DI 5B35N 01 0 C 32 F to 300 C 572 F OV to 5V 0 40 C Includes conformity hysteresis and repeatability CSA certification pending Accessories 84 DI 720 DI 722 DI 730 Series User Manual DI 5B36 Potentiometer Input Modules Each DI 5B36 Potentiometer input module provides a single channel of Potentiometer input which is filtered iso lated amplified and converted to a high level analog voltage output see block diagram This voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 Excitation for the potentiometer is provided from the module by two matched current sources When using a three wire potentiometer this method allows cancellation of the effects of lead resistances The excitation currents are very small less than 1 0mA which minimizes self heating of the potentiometer Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz
41. 40V 5V to 5V DI 8B31 12 60V to 60V 5V to 5V Accessories DI 720 DI 722 DI 730 Series User Manual DI 8B32 Analog Current Input Modules Each DI 8B32 module isolates filters and amplifies a process current input signal and provides an analog voltage output Current to voltage conversion is accomplished internal to the module to ensure high accuracy Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the 8B32 module provides protection against accidental connection of power line voltages up to 30VAC Isolation is provided by optical coupling to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 Isolation Barrier 1 i Surge OUT Suppression V and pales COM Protection V V Computer Side Power a Backpanel Terminal Block t Optional plug in conversion resistor nable Jumper WI Isolated z gt 5VDC a Revo insole for 8B32 Ne Field Sie Bi Power 7 com v T Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B32 01 4mA to 20mA OV to 5V DI 8B32 02 OmA to 20mA OV to 5V Accessories 61 DI 720 DI 722 DI 730 Series User Man
42. 58 Configuring DI 78B Channel Gain you MUST configure gain for proper readings 58 DESB Modules 3202 ii isib tosh iste sides iain dca ak saka f dpi i o 60 DI 8B30 31 Analog Voltage Input Modules 3Hz Bandwidth oo cee eeeeseceseceneeeeeeeeeenaeens 60 DI 8B32 Analog Current Input Modules eee cesceseeeeeeseeeseceseceeeeeeecaaecsaeeseesseeeaeesaaesneenes 61 DI 8B34 Linearized 2 or 3 Wire RTD Input Modules 20 nn enennnnenznnznnnsnnnnnnanna 62 DI 8B35 Linearized 4 Wire RTD Input Modules 0 mm nenenennnnnnnenennanensn nst snn anna 63 DI 8B36 Potentiometer Input Modules 20 0 ee eee cseceseceseeeeeeeseesseceseceeeseneeeaecsaeceaeeeeeseeeeaaesnaeens 64 DI 8B38 Strain Gage Input Modules Narrow amp Wide Bandwidth 0 000e00e000e00eeen en 65 DI 8B40 41 Analog Voltage Input Modules IkHz Bandwidth om nennnnnnnnezna 66 DI 8B42 2 Wire Transmitter Interface Modules ss smmnnmnnnnenennznnsanenznenznnznnzznnznanzna 67 DI 8B45 Frequency Input Modules ee ec eeceeseeesseceseeseeeseecaeesaeceseceaeeeaeeeaecsaeeseeeeneeaaecnaeess 68 DI 8B47 Linearized Thermocouple Input Modules sens nnznnenenennnznnnnsnnnnna nn 69 DI 8B50 51 Analog Voltage Input Modules 20kHz Bandwidth 0 000000e00e0ae eeen 70 DI 75B 5B Module Channel Expander s m nnnnnnnnnn rna nn nanna sta sna rr 71 Connecting the DI 75B to the Host Instrument mm ene etern 71 Applying Power tothe DIETSB sesiseesssssealsanassiasst
43. 6 Ch 11 All other pins have no 17 Ch 10 connection 18 Ch9 19 Analog Gnd 28 Analog Gnd 30 Ch 8 31 Ch7 32 Ch 6 33 Ch5 34 Ch4 35 Ch 3 36 Ch 2 37 Ch 1 Configuring Channels with the DI 725 In WINDAQ Pro or WINDAQ Pro data acquisition software channels are enabled or configured for acquisition with the channel selection grid The channel selection grid is accessed by selecting Channels from the Edit menu in the SET UP operating mode of WINDAQ software Each box in this grid potentially represents an input channel An input channel is enabled by clicking the desired box Which box you click which mouse button you click with and how many times you click the mouse button deter mines whether the input channel is enabled for single ended operation differential operation or digital input opera tion The following pages show how to enable channels when using the DI 725 with a DI 400 DI 720 and DI 730 host instrument Accessories 48 DI 720 DI 722 DI 730 Series User Manual DI 400 Host Instruments The following channel selection grid is typical when a single DI 725 is used with a DI 400 Note that the DI 400 channels are enabled on the top row of the grid and the DI 725 channels are enabled on the row labeled MUX A The shaded area on the top row shows the channels that are still available on the host DI 400 instrument when the DI 725 is added When a Single DI 725 is Used Channel Selection Ea Channels 11
44. 75B then that channel is available on the host instrument Channel Selection Channels DI 720 signal conditioned input channels on the DI 75B These channels are still available on the host DI 720 Click to select check or deselect Double click to select differential 4 Click right to select digital input I MUX letters occupy the expansion inputs Cancel The following grid is typical of two DI 75B s used with a DI 72x Again if a DI 5B module is not plugged into a slot on the DI 75B then that channel is available on the host instrument Channel Selection Channels These channels are still available on the host DI 720 input channels on input channels on the FIRST DI 75B the SECOND Click to select check or deselect Double click to select differential 4 Click right to select digital input I MUX letters occupy the expansion inputs Cancel Accessories 75 DIE 720 DI 722 D1 730 Series User Manual DI 730 Host Instruments All channels on both the DI 730 and the DI 75B are enabled on the top row of the grid The shaded area shows the channels still available on the host DI 730 instrument when the DI 75B is connected Channels 17 to 24 channels 1 to 8 on the DI 75B are defined by DI 5B modules and are enabled by clicking once with the left mouse button Note that if a DI 5B module is not plugged into a slot on the DI 75B then that channel is available on the host instrument
45. 8B41 modules provides protection against accidental connection of power line voltages up to 240VAC Clamp Circuits on the I O and power terminals protect against harmful transients Isolation is provided by optical coupling to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 Isolation Barrier Terminal Block 1 1 1 Surge l OUT 8 Suppression 7 gt and gt COM Protection H 0l V IN V V 1 a i Computer Side i Power Es Backpanel l 1 1 1 i 1 t ins Isolated V Field Side Power 1 CJC Enable Jumper Remains Installed for 8B40 41 66 Z l Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B40 01 10mV to 10mV 5V to 5V DI 8B40 02 50mV to 50mV 5V to 5V DI 8B40 03 100mV to 100mV 5V to 5V DI 8B41 01 IV to 1V 5V to 5V DI 8B41 02 5V to 5V 5V to 5V DI 8B41 03 10V to 10V 5V to 5V DI 8B41 07 20V to 20V 5V to 5V DI 8B41 09 40V to 40V 5V to 5V DI 8B41 12 60V to 60V 5V to 5V Accessories DI 720 DI 722 DI 730 Series User Manual DI 8B42 2 Wire Transmitter Interface Modules Each DI 8B42 module provides power to a current transmitter then isolates filters and amplifies the resulting pro cess current input signal and provides an analog voltage output Current to voltage conversion is accomplished internal to the module to ensure high
46. DI 78B accepts up to sixteen high performance plug in signal conditioning modules expanding the measurement capability of DI 720 and DI 730 instruments to include virtually any isolated industrial type signal Each DI 78B is provided with the appropriate cable to connect it to its host instrument Each DI 78B channel consumes one channel from its host instrument in return for the isolated signal conditioned input it provides One DI 78B instrument may be connected to any DI 720 or DI 730 instrument Signal connections are made to the DI 78B through four removable screw terminal blocks Power is obtained from the host DI 720 or DI 730 instrument through the supplied dual ended power cable Connecting the DI 78B to the Host Instrument Note The included expansion signal cable and the dual ended power cable are sized to fit when the DI 78B is stacked on top of or under the host instrument If the instruments are not in a stacked configuration do so before proceeding 1 Connect one end of the included expansion signal cable to EXPANSION on the rear panel of the host instrument 2 Connect the other end of the expansion signal cable to EXPANSION IN on the rear panel of the DI 78B DI 78B i BIPATAQ 9 A st nn KT L 6 l L XPANSION IN LJ o 6 GA Tn Sl ii CFE Expansion Cable q Ce am 9 ii O A o 0 PRINTER por 9 enn ACTIVE o he te DI 720 or DI 730 Applying Power to the DI 78B A separate power supply is not
47. Exc ii i Isolated 1 Precision l A Reference Computer Side Power l l Backpanel l Term Block CJC LL RLAAAY a 1 l YYY g I 1 Temp Isolated p 5VDC Sensor Field Side hal Oscillator Power l 93 Accessories DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL TYPE INPUT RANGE ACCURACY DI 5B47J 01 Type J 0 C to 760 C 32 F to 1400 F 0 61 C DI 5B47J 02 Type J 100 C to 300 C 148 F to 572 F 0 32 C DI 5B47J 03 Type J 0 C to 500 C 32 F to 932 F 0 36 C DI 5B47J 12 Type J 100 C to 760 C 148 F to 1400 F 0 70 C DI 5B47K 04 Type K 0 C to 1000 C 32 F to 1832 F 0 80 C DI 5B47K 05 Type K 0 C to 500 C 32 F to 932 F 0 38 C DI 5SB47K 13 Type K 100 C to 1350 C 148 F to 2462 F 1 20 C DI 5B47K 14 Type K 0 C to 1200 C 32 F to 2192 F 0 96 C Includes conformity hysteresis and repeatability Does not include CJC accuracy Accessories 94 CSA certification pending DI 720 DI 722 DI 730 Series User Manual DI 5B48 Accelerometer Input Modules The DI 5B48 provides excitation to piezoelectric sensors with built in microelectronic amplifiers commonly known as ICP or IEPE or LIVM sensors The module provides a constant current excitation to the sensor then isolates filters and amplifies the sensor output yielding a high level analog voltage output The exci
48. FI Term Block Li AAA i i l II II i Isolated Excitation Source K nc i l 2 1 lt ne we i 17 ssvpc l i lI Isolated p V Field Side ona Oscillator Power 16 l l pe ie Common rdering Information MODEL INPUT RANGE OUTPUT RANGE BANDWIDTH ISOLATION VOLTAGE DI 5B48 01 10V max 10V 2 5kHz to 20kHz 1500 Accessories 95 B DATAQ INSTRUMENTS DATAQ Instruments Inc 241 Springside Drive 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
49. If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The DI 5B43 can interface to DC displacement transducers and other devices which require a precision 10VDC sup ply and produce a high level output The IkHz bandwidth significantly reduces ripple and noise inherent in these devices Transducer excitation is provided from the module by a very stable 10V source The excitation supply is fully iso lated allowing the amplifier inputs to operate over the full range of the excitation voltage This feature offers signifi cant flexibility in real world applications Ten full scale input ranges are provided from 1V to 10V producing 5V full scale output The input signal is processed through a preamplifier on the field side of the isolation barrier This preamplifier has a gain bandwidth product of 5MHz and is bandwidth limited to 1kHz After amplification the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 Special input circuits on the DI 5B43 module provide protection of the signal inputs and the isolated excitation supply up to 240VAC Isolation Barrier H 1 i Amplifier 1 vour Surge 1 Pat Pending DC LVDT S
50. Isolated DC Transducer Amplifier Input Module 200 nnnnnnennnannnnznn 90 DI 5B45 Frequency Input Modules oo ee ceceeceseecnseceeceseeeseeeseecaaesseceseceseeeaeesaeceaeeseeeneeaes 92 DI 5B47 Linearized Thermocouple Input Modules 2 00 eee ceseeceeeeeesseceseeeeceseeeaeeeaeceaeeeeeeeaes 93 DI 5B48 Accelerometer Input Modules oc ceseesceseeeseesseceseceseeeeecsaeceaeseeeeseeesaeeaecsaeesseeeaes 95 Table of Contents 1X DI 720 DI 722 DI 730 Series User Manual l Introduction Congratulations on your purchase of a DI 720 DI 722 or DI 730 Series data acquisition instrument This manual describes how to connect and use all of the instruments in the DI 720 DI 722 and DI 730 Series plus the available accessories and expanders Throughout the majority of this manual enough similarity exists to describe all instru ments with the same procedure The convention used to annotate this similarity is DI 7xx Series In cases where the resemblance is not the same separate procedures descriptions exist for each instrument Features The DI 7xx Series has the following features All instruments connect to the printer port of any PC compatible computer Most communicate in standard bi directional or EPP mode Models DI 720 EN DI 722 EN and DI 730 EN add optional Ethernet commu nication DI 720 USB DI 722 USB and DI 730 USB add optional USB communication Per channel software configurable settings including input gain sample rate in
51. PLL Clock clocking Reconstruction Clock Out Sync Out3 Sync Start Encoder Decoder Syncn3 RJ45 Toward PC Clock Out Sync In RJ45 Expansion Block Diagram 38 10 100 BaseT DI 720 DI 722 DI 730 Series User Manual 7 Accessories This section describes hardware products that may be used with DI 720 DI 722 and DI 730 Series instruments The DI 705 Signal Input Output Option L nennnnnn nn nn ran ra st nsa sma tra ananas nata 40 The DI 205 Signal Input Output Panel toisiin e nanna sta era eria sma ta 41 DI 725 E Channel Expansion Unit eccccessecesnceeeeeeeseeeesaeceeaeceeaeeceeceeeeeecsaeeeaeeeeaeceeaeeceeeeeaeees 46 DI 78B 8B Module Channel Expander ou eee nee nnennnnnnnnn ann ss anna na sn err 52 DESB MOdUleS ilii bi inorena teea do d Ha save ad Pb TUA bba Se post pdf res aieas 60 DI 8B30 31 Analog Voltage Input Modules 3Hz Bandwidth wn ene ene 60 DI 8B32 Analog Current Input Modules mn nnnennnnnnnnnnnnnannnannnnsn nanna tn anna nnn na 61 DI 8B34 Linearized 2 or 3 Wire RTD Input Modules sse nnnennnnnzznnsenennnannnnznna 62 DI 8B35 Linearized 4 Wire RTD Input Modules ss nnenenennzznnznnnsnnnnnnannanznnnznna 63 DI 8B36 Potentiometer Input Modules 20 0 cece eeeesecnseceeceeeeeseeeseeeaaeeseceseceseseseeeaeceaecsseeeeeeenes 64 DI 8B38 Strain Gage Input Modules Narrow amp Wide Bandwidth m neen
52. Two poles of this filter are on the field side of the isolation barrier and the other four are in the output stage After the initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is pro vided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 A special input circuit on the DI 5B36 module provides protection against accidental connection of power line volt ages up to 240VAC 3 Wire Potentiometer i 3 Isolation Barrier Isochopper 4 4 Amplifier 20 gt Vout Surge Pat Pending Suppression 3 and 19 D Protection V V gt O Common 2 Wire 4 A Mo Slidewire Isolated SS RDEN Computer Side Power Backpanel Term Block Isolated Field Side Power Oscillator Power Common Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B36 01 0 to 100Q OV to 5V DI 5B36 02 0 to 500Q OV to 5V DI 5B36 03 0 to 1kQ OV to 5V DI 5B36 04 0 to 10kQ OV to 5V Accessories 85 DI 720 DI 722 DI 730 Series User Manual DI 5B38 Strain Gage Input Modules Narrow Wide Bandwidth Each DI 5B38 Strain Gage input module provides a single channel of Strain Gage input which is filtered isolated amplified and converted to a high level analog voltage output see block diagram This voltage
53. V 25 1mV 100V 0 100mV 90V 90V 0 2501V 1000V 0 1V 700V 700V 2 5V 17 through 32 10V 0 5mV 9V 9V 25mV 5V 0 3mv 4 5V 4 5V 12 5mV 2 5V 0 2mV 2V 2V 6 25mV 1 25V OImv 1V 1V 4 3 125mV These low level measurements require an environment free from electrical noise Calibration Verification 34 DI 720 DI 722 DI 730 Series User Manual 6 Block Diagram DI 720 Series ANALOG OUT 1 t DIGITAL OUT 16 ANALOG MUX l j IN at DIGITAL PORT l 16 PROGRAM 32 RAM 16K WORDS EE PROM PARALLEL ETHERNET INTERFACE INTERFACE INTERFACE PARALLEL ETHERNET USB PORT PORT PORT Block Diagram 35 DI 720 D1I 722 D1 730 Series User Manual Dl 722 Series ANALOG OUT 1 DIGITAL OUT e 16 ANALOG 0 IN MUX e sia DIGITAL PORT IN e 16 2 16 or 32 PARALLEL ETHERNET INTERFACE INTERFACE INTERFACE PARALLEL ETHERNET USB PORT PORT PORT Block Diagram 36 DI 720 DI 722 DI 730 Series User Manual Dl 730 Series Analog Input 1 1 with protection 100 1 Attenuator 1 1 with protection ZO 1PFO0M 100 1 Attenuator Controller Block Diagram 37 DI 720 DI 722 DI 730 Series User Ethernet Instruments Manual ADC Command Status Data Synced Address ADC Clock 3 Interface Controller DSP Synchronous Clock Interrupt DI 720 or DI 730 Ethernet Controller
54. V full scale with gain ranges of 1 2 4 and 8 for all fixed differential extended measurement range inputs General pur pose inputs feature software programmable input measurement ranges of 10V 5V 2 5V and 1 25V full scale with gain ranges of 1 2 4 and 8 DI 730 Series Instruments feature software programmable input measurement ranges of 10mV 100mV 1V 10V 100V and 1000V full scale with gain ranges of 1 10 100 1000 10000 and 100000 for the 8 fixed isolated high voltage range differential inputs General purpose inputs feature software programmable input measurement ranges of 10V 5V 2 5V and 1 25V full scale with gain ranges of 1 2 4 and 8 Analog Output On DI 720 and DI 722 instruments the D A subsystem features two buffered 12 bit D A converters for outputting analog data DI 730 instruments have one 12 bit D A converter DI 7xx Series instruments feature a software pro grammable output range of 10V and feature an on board 16 entry output counter list that allows you to write analog or digital output at the maximum conversion rate of the instrument Note Analog output is not available in DI 7xx Ethernet and USB modules while Analog Input is being used Digital Input and Output DI 720 Series Only The DI 720 P contains 8 digital input and 8 digital output lines for input output operations These lines provide an interface for the transfer of data between user memory and a peripheral device connected to t
55. ace provided for the IP address 8 Enter 255 255 0 0 in the space provided for the Subnet mask i Change Device IP Address IP Address Allow DHCP server to assign IP Address Seta static IP Address Tf l l Remote Device Getting Started 14 DI 720 DI 722 DI 730 Series User Manual 9 Click on the OK button to close the Internet Protocol TCP IP Properties dialog box then click on the OK but ton in the Local Area Connection Properties dialog box for the changes to take effect Note If you unplug your device and connect your PC to a network or router you should change the TCP IP proper ties back to their original state 10 Install WINDAQ software see Installing WinDaq software for Ethernet Products on page 18 11 Run the TCP IP Manager software default location is Start gt Programs gt WINDAQ gt IP Manager 12 Connect the device see Connecting your Ethernet Instrument to your PC or Network on page 17 to your PC or hub 13 Apply power the device see Applying Power to the DI 7xx Series Instrument on page 7 Note Always start the TCP IP Manager software BEFORE powering the device to avoid extended delays resolving IP addresses Installing an Ethernet device via a distributed network without a DHCP server where one or more DATAQ Instruments devices will coexist with other Ethernet devices and where static IP address are individually assigned Installation of an Ethernet device connecte
56. ach DI 75B accepts up to eight high performance plug in signal conditioning modules thereby expanding the measurement capability of it host instrument to include virtually any isolated industrial type signal Each DI 75B is provided with the appropriate cable to connect it to its host instrument Each DI 75B channel consumes one channel from its host instrument in return for the isolated signal conditioned input it provides A maximum of two DI 75B instruments may be connected to its host instrument to get a total of 16 5B conditioned input channels in addition to any remaining channels within the host instrument Signal connections are made to the DI 75B through a removable screw terminal block Power is obtained from the host instrument through the supplied dual ended power cable Connecting the DI 75B to the Host Instrument NOTE The included expansion signal cable and the dual ended power cable are sized to fit when the DI 75B is stacked on top of or below the host instrument If these instruments are not in a stacked configuration do so before proceeding 6 Connect the appropriate end of the included expansion signal cable to the EXPANSION port on the rear panel of the host instrument 7 Connect the other end of the expansion cable to EXPANSION IN on the rear panel of the DI 75B Applying Power to the DI 75B A separate power supply is not required Power is obtained from the host instrument through the dual ended power cable
57. ackpanel Term Block lt ne nc i Isolated V Field Side hes Power Oscillator Ordering Information MODEL INPUT RANGE OUTPUT RANGE EXCITATION DI 5B45 01 0 to 500Hz 0 to 5V 5 1Vdc 8mA DI 5B45 02 0 to 1kHz 0 to 5V 5 1Vdc 8mA DI 5B45 03 0 to 3kHz 0 to 5V 5 1Vdc 8mA DI 5B45 04 0 to 5kHz 0 to 5V 5 1Vdc 8mA DI 5B45 05 0 to 10kHz Oto 5V 5 1Vdc 8mA DI 5B45 06 0 to 25kHz Oto 5V 5 1Vdc 8mA DI 5B45 07 0 to 50kHz Oto 5V 5 1Vdc 8mA DI 5B45 08 0 to 100kHz 0 to 5V 5 1Vdc 8mA Accessories DI 720 DI 722 DI 730 Series User Manual DI 5B47 Linearized Thermocouple Input Modules Each DI 5B47 thermocouple input module provides a single channel of thermocouple input which is filtered iso lated amplified linearized and converted to a high level analog voltage output see block diagram This voltage out put is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The DI 5B47 can interface to eight industry standard thermocouple types
58. adio button If you are installing a DI 730 select the DI 730HV Portable Unit radio button Click OK to continue Choose the Printer Port you connected your instrument to LPT1 LTP2 or LPT3 Click OK to continue Select the program manager group you would like to place the program shortcuts in your Windows pro grams The default is recommended but you can specify any program group or create a new one Click OK to continue The Installation Option dialog box allows you to specify access to WINDAQ for multiple users on the same PC If you are the only user or you would like to allow access to all users click Yes If there are multiple users and you would like to be the only one able to access WINDAQ click No Click Cancel to abort the installation Select the desired options for installation of WINDAQ XL and Advanced CODAS Installation is complete Re start your PC to enable WINDAQ device drivers for the printer port 6 Run WinDag software from the program group designated in Step 5n above default is Start gt Programs gt WINDAQ gt WinDag Pro version of the software installed Lite Pro Prot Data Acq DI 7xx model number LPT For help running WinDaq Acquisition and Playback software please see the help files inside the application F1 for context sensitive help or use the Help menu USB Instrument Installation USB instruments require driver installation before they can communicate with your PC Your USB device may be instal
59. age 17 3 Run the TCP IP Manager software default location is Start gt Programs gt WINDAQ gt IP Manager 4 Apply power to the device see Applying Power to the DI 7xx Series Instrument on page 7 Connecting your Ethernet Instrument to your PC or Network 1 Connect one end of a CAT 5 Ethernet cable to the Toward PC port on the rear of the instrument Getting Started 17 DI 720 DI 722 DI 730 Series User Manual 2 Connect the other end of the CAT 5 Ethernet cable to an Ethernet port on your PC or to a port on an accessible network DI 720 or DI 730 Series Instrument ENN x 810 5 ev R G E Common e CATS Ethemet A Rear Panel o 8 36 za 9 83A Max ACTIVE f POWER JA To Toward PC port on device CAT 5 Ethernet Cable up to 100 meters To Ethernet port on PC or Network Note DO NOT connect the Expansion port back to your network or PC These Ethernet products use an Ethernet switch Looping anv Ethernet switch will cause vour network or PC to crash Installing WINDAQ software for Ethernet Products All software is included in The WINDAQ Resource CD 1 Insert the The WINDAQ Resource CD into your CD ROM drive The Windows auto run feature should start the installation program If the Windows auto run feature is not enabled on vour PC run the setup exe program located on the root of the CD directorv 2 In the What do you want to do dialog box select the Install Softwar
60. anel Term Block l rt a SCORRE 1 aaa l 1 l 1 eo Isolated p Field Side SET Current Input Models Only Power Oscillator xx Add Jumpers for Current Input Modules PA l provided with 5B33 06 07 Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B33 01 100mV OV to 5V DI 5B33 02 IV OV to 5V DI 5B33 03 10V OV to 5V DI 5B33 04 150V OV to 5V DI 5B33 05 300V OV to 5V Accessories 80 DI 720 DI 722 DI 730 Series User Manual DI 5B34 Linearized 2 or 3 Wire RTD Input Modules Each DI 5B34 RTD input module provides a single channel of RTD input which is filtered isolated amplified lin earized and converted to a high level analog voltage output see block diagram This voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplex ers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 RTD excitation is provided from the module by two matched current sources When using a three wire RTD this method allows an equal current to flow in each RTD lead which
61. asnast if ta saga st aE E sl si gen A devised legos EEEE 71 Features Controls and Indicators sssse seen enennznanana nanna oie roie ratata tana rr 72 DI 75B Front Panel sessa Sa A a LS 72 DPEZ5SB Rear Pannelli isie eb a A SR SE 73 Configuring Channels with the DI 75B Lm nn ennn snanar sana s nanna sms nsa 74 Table of Contents viii DI 720 DI 722 DI 730 Series User Manual DI 7 2x Host Mistur ska a oh a A ee ee 75 DI 730 Host Instruments sc nis a 76 Configuring Host Instrument Channel Gain LL nn nn ananas santanna 77 DESB Modules siss ae e je Sa hee tk Ga gati Lets eI ha 78 DI 5B30 31 Analog Voltage Input Modules Narrow Bandwidth ss mnnnenennenzn 78 DI 5B32 Analog Current Input Modules L nennenennnnnennnnannann nn sa ne sta nanna nn na 79 DI 5B33 Isolated True RMS Input Modules m nnnenneensnnerennnnannnnsn ns ns antenna 80 DI 5B34 Linearized 2 or 3 Wire RTD Input Modules 2 sms nnnennnnnnznensnnennnannenznna 81 DI 5B35 Linearized 4 Wire RTD Input Modules mn ennennnnznnznnnznnenanannnnznn nata 83 DI 5B36 Potentiometer Input Modules mm nnnennnennnnnnnnnnnnnannann nn sa nn sta nanna sma 85 DI 5B38 Strain Gage Input Modules Narrow amp Wide Bandwidth oo eee eneennnzn 86 DI 5B40 41 Analog Voltage Input Modules Wide Bandwidth e 0e0eeeeeeeeee ene 88 DI 5B42 2 Wire Transmitter Interface Modules semen nnnnsnnnnenennanznnsnnnznnnnnnanzenznni 89 DI 5B43
62. ation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 A special input circuit on the DI 5B40 and DI 5B41 modules provides protection against accidental connection of power line voltages up to 240VAC Isolation Barrier exc Anti Aliasing i Een i 1 Isochopper 4 Fra i Amplifier 2S ie tin Pat Pending B Q Suppression O Vin 3 and 19 O Protection l V v m 1 0 Common Inf 3 i A N i V Exc D 22 Isolated ES RD EN i Computer Side i Power 1 1 Backpanel l Term Block i SSA jin Me YO LAN i A e NC i aaa l l mA NC l Isolated P VC Field Side ter Oscillator Power l 1 Power Common Ordering Information MODEL INPUTRANGE OUTPUTRANGE DI 5B40 01 10mV to 10mV OV to 5V DI 5B40 02 50mV to 50mV OV to 5V DI 5B40 03 100mV to 100mV OV to 5V DI 5B41 01 IV to t1V OV to 5V DI 5B41 02 5V to 5V OV to 5V DE5B41 03 o 10Vto 10V Voy JI DI 5B41 07 20V to 20V OV to 5V DI 5B41 09 40V to 40V OV to 5V Required for DI 500 HV high voltage option CSA certification pending Accessories 88 DI 720 DI 722 DI 730 Series User Manual Dl 5B42 2 Wire Transmitter Interface Modules Each DI 5B42 2 wire transmitter interface module provides a single channel which accepts a 4 to 2
63. bottom row Note that this screw terminal block can be removed from the DI 75B thus making signal connections to the screw terminals easy Note also that the screw terminal block is keyed thus diffi cult to improperly re insert Each channel labeled CHANNEL 1 CHANNEL 2 etc on the socketed backplane has four corresponding screw terminals for your signal connections channel channel excitation and excitation These terminals satisfy all transducer inputs and provide sensor excitation when necessary Accessories 73 DI 720 DI 722 DI 730 Series User Manual POWER switch Controls power to the DI 75B 1 is on 0 is off POWER input jacks Allows you to apply an alternate power source to the instrument if necessary When used with either a DI 720 or DI 730 the DI 75B 7 can be powered by these instruments through the supplied dual ended power cable Simply unplug the five pin DIN end of the power adapter cable that s currently supplying power to your DI 720 or DI 730 and plug it into one of the DI 75B s power input jacks Now plug one end of the dual ended power cable into the remaining power jack on the DI 75B and plug the other end into the host instrument power input jack When used with a DI 700 the DI 75B 4 requires a separate power supply user supplied or available from Dataq Instruments as an additional cost item part number 100454 25R POWER status lamp Glows green when the POWER switch is i
64. cancels the effects of lead resistances The excitation currents are very small 0 25mA for 100Q Pt and 120Q Ni and 1 0mA for 10Q Cu which minimizes self heating of the RTD Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side of the isolation barrier and the other four are on the com puter side After the initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5 VDC 5 A special input circuit on the DI 5B34 modules provides protection against accidental connection of power line volt ages up to 240VAC 3 and 4 Wire j 2 Wire Isolation Barrier 01 Vour l EXC l 8 B LPF Isochopper l Amplifier 19 i Surge Pat Pending 17 1 0 Common uppression i RTD and V 22 Protection V y s RD EN i A BR EXC Isolated Computer Side 4 Wire Power Backpanel Term Block 1 1 NC k NOTE 1 4 wire sensors may be used with this module However for true 4 wire measurement use 5B35 Isolated Field Side Power Power Oscillator Accessories 81 Power Common DI 720 D1I 722 D1 730 Series User Manual
65. cccadscccicdsasccostsseonisess cvsctcsonssosccvsssedensstevensdsnsccosteseaacseseesssesscessesccsssedeseteds iii CAUTION tie a piki air do reba saconsduteacassstesacsestedensdossencsasensdessnsssaesaseasbacsesesncossonssensoscosabed suasceaeoasne v 1 Davy OCU ON RS A ede e RENNA Ea ER FA IR 1 Features is PET aa St ST eRe EEEE Eon TARE 1 Analog MpUL RF L 1 Analog Output raed i ee aee a aka any a ties ps ak 2 Digital Input and Output DI 720 Series Only Less ns renna 2 2 SPECIAL Sissa RN a si kn 3 3 Getting Started assa kann sinni tra vn dee 7 Unpacking saka nn Mar a u 7 Applying Power to the DI 7xx Series Instrument sse mememennennnznnzznnzenazzznnenzzzznzanznnnanzanzza 7 Printer Port Instrument Installation 0 sen nnnnenennnnnnnnnnnnnnrnnnn san tan mann err 8 USB Instrument Installation xs pipa e ie ead 10 Ethernet Instrument Installation L nnnnnnnn nn nsara nanna ananas renne arnar 12 Installing an Ethernet Device Directly Connected to your PC or Connected via a Hub Switch where ONLY DI 72x DI 730 or DI 78x Products are Installed 00 00000000000 0000 12 Installing an Ethernet device via a distributed network without a DHCP server where one or more DATAQ Instruments devices will coexist with other Ethernet devices and where static IP address are indi viduially assigned i a e a AD Ta a reat eee 15 Installing an Ethernet device via a distributed network with a DHCP server nn 17 Connecting your Ethe
66. ce is connected the remaining jack can be used as an additional power outlet POWER status lamp Glows green when the POWER switch is in the 1 position indicating power is applied POWER LOW lamp Glows red when the DI 725 cannot derive adequate power from its host instrument In this case an alternate power source is required If the POWER LOW lamp comes on and you are using the DI 725 with a DI 720 or DI 730 the power supply that is powering these host instruments can be used to power the DI 725 as well Simply unplug the five pin DIN end of the power adapter cable that is currently supplying power to your DI 720 or DI 730 and plug it into one of the DI 725 s power input jacks Now plug one end of the supplied dual ended power cable into the remaining power jack on the DI 725 and plug the other end into the host instrument power input jack EXPANSION OUT connector Used to connect multiple DI 725 s together Connect one end of an expansion cable to this connector and connect the other end of the cable to EXPANSION IN on the next DI 725 Accessories 47 DI 720 DI 722 DI 730 Series User Manual EXPANSION IN connector Connects the DI 725 to its host DI 400 DI 720 or DI 730 instrument EXPANSION IN and EXPANSION OUT Pinout 39 37 35 33 31 29 27 25 23 2119 171513 11 9 7 5 3 1 40 38 36 34 32 30 28 26 24 22 2018 16 141210 8 6 4 2 Pin Description 1 5V 11 Ch 16 12 Ch 15 13 Ch 14 14 Ch 13 15 Ch 12 1
67. d connection for input signals A TTL signal is connected from terminal 2 In to terminal 3 In while a zero crossing signal is connected from terminal 4 EXC to terminal 3 In Input cir cuitry for each of the signal types has hysteresis built in An input signal must cross entirelv through the hysteresis region in order to trigger the threshold comparator A 5 1V excitation is available for use with magnetic pickup or contact closure type sensors The excitation is avail able on pin 1 EXC and the excitation common is pin 3 In The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 A special circuit in the input stage of the module provides protection against accidental connection of power line voltages up to 240VAC Threshold 92 Zero Crossing Comparator Isolation Barrier inputs EXC gt tN Signal Tee 205 In Surge Isolation 1 OUT Z TTL Suppression l NZ d i A Inputs Q ina 4v V Ay O Common nj 2 A A i Va EXC Isolated S RDEN 1 l Computer Side v Power NL B
68. d to a distributed network that does not have a DHCP server or where the DHCP server is turned off requires you to set a static IP to the device after installation to drastically reduce the amount of time it takes for the TCP IP Manager to find the device DI 720 722 730 785 788 More Nodes As Needed eee Vour PC DI 720 722 730 785 788 PC Note In the illustration above the Hubs could instead be routers with DHCP turned off i e a static IP assigned net work Contact your system administrator for details about your network 1 Havethe system administrator designate an IP address for your device 2 Install WINDAQ software see Installing WinDaq software for Ethernet Products on page 18 entering the device s MAC address at Step 14 Getting Started 15 DIE 720 DI 722 D1 730 Series User Manual 3 Run the TCP IP Manager software default location is Start gt Programs gt WINDAQ gt IP Manager 4 Connect the device to your network see Connecting your Ethernet Instrument to your PC or Network on page 17 5 Power the device see Applying Power to the DI 7xx Series Instrument on page 7 6 Inthe TCP IP Manager main window select the device you have installed 7 Select the Change IP Address drop down command 8 Select the Set a static IP Address radio button lt Change Device IP Address IP Address C Allow DHCP server to assign IP Address Set a static IP Address mm L I L
69. e does not need immediate calibration Should vour unit not comply with the calibration guidelines presented below arrange to have DATAQ Instruments recalibrate your instru ment Required Equipment A D Calibration For DI 720 DI 722 and DI 730 Series Instruments e A precision DVM with resolution as a function of the input range being calibrated minimum DVM resolution Instrument FSR x 0 1 For example suppose we have a DI 720 P and we want to calibrate the 10 volt range the DI 720 delivers 10 volts at a gain of 1 10V x 0 1 10mV So we would need a DVM with a resolution of 10V or more to calibrate the 10 volt range e stable voltage source with a stability specification equal to or greater than the minimum DVM resolution as calculated above required to calibrate the instrument at the highest desired gain OR e An alternative is to use a voltage calibrator with enough resolution as calculated above to calibrate the instrument at the highest desired gain D A Calibration DI 720 Instruments Only e A precision DVM with resolution of at least ImV A D Calibration Verification DI 720 DI 722 and DI 730 Series Instruments Calibration verification of DI 720 Series instruments A D subsystem is performed on channel 1 with all other chan nels returned to analog common Calibration of DI 730 Series instrument s A D subsystem is performed on a chan nel by channel basis for the 8 wide range inputs and on channel
70. e radio button and click OK 3 In the Installing Software dialog box select the Install Software for all other products radio button and click OK 4 Inthe Specify the product dialog box you must choose the version of WINDAQ you would like to install If you purchased WINDAQ Pro or Pro software select the appropriate option and click OK If you did not purchase software choose the WINDAQ Lite option and click OK 5 In the Specify the Instrument dialog box select the DI 720 740 730HV Portable Instruments radio button and click OK 6 Inthe Specify the Instrument dialog box select the Ethernet radio button and click OK 7 Check the sticker located on the bottom of your instrument and note the model number In the Select a device dialog select the model number of your device and click OK 8 The Welcome dialog box allows you to cancel the installation Click OK to continue installation or Cancel to abort 9 Read through the Software License agreement carefully and either Accept and Continue or Cancel to exit the installation 10 Enter your Registration Information in the appropriate text boxes and click OK Getting Started 18 DI 720 DI 722 DI 730 Series User Manual 11 Select the destination directory where you would like all folders and files to reside on your hard drive We rec ommend you accept the default path but you can name this new directory anything you like Simply substitute t
71. ed on top of or below the host DI 720 or DI 730 instrument If you are using these instruments and they are not in a stacked configuration do so before proceeding 1 Connect the appropriate end of the included expansion signal cable to the host instrument If you have this instrument Then connect the expansion cable to DI 400 The DI 400 s 37 pin D connector DI 720 EXPANSION on the rear panel of the DI 720 DI 730 EXPANSION on the rear panel of the DI 730 2 Connect the other end of the expansion cable to EXPANSION IN on the rear panel of the DI 725 Power for the DI 725 is obtained from the host instrument through this cable Power for the DI 725E must be supplied via the power input jacks Features Controls and Indicators DI 725 Front Panel a EN DI 725 IBjDATAQ INSTRUMENTS e a NI ah KE SM RN WO oy nO KO POD SSR e X SP HA LECCE CS ELTTI TLL FL TAXXA KKE KISI NYO 0 6 A TGA DOSTON A 19 0 64 DD A GON WY 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 PPV P ML LD PPS DMP HH LSA PTPP PA PP OSXRVOP LOS MORON ROM OAR 3 VM SR SR MI YN QD WO WOO MOV Vn Bg 2 pO VD LO Pag PPP XN TRAP AAS TKK KKK KKM SANS oy The two 37 pin male D connectors are used to connect your analog input signals to the DI 725 It can accept 32 high level or preconditioned analog inputs in a differential configuration one positive and one negative signal
72. el with USB Option EXPANSION p D 9 to Pas O a comer 00000000000000000000 mm AN o 9 36V o 1100 0000 le USB 3A MAX 000000000000 e e e e 9 L PRINTER PORT ACTIVE POWER PRINTER PORT Connects your instrument to the Printer Port of your PC using the supplied Printer Port Cable All DI 720 DI 722 and DI 730 Series instruments support standard bi directional and enhanced EPP printer port communication modes Ethernet and USB models only support bi directional and EPP modes ACTIVE DI 7xx P instruments Glows red when the instrument is streaming data This includes all digital input output where applicable analog output and analog input functions DI 7xx EN instruments Glows red whenever data is sent back to the host computer DI 7xx USB instruments Glows when the USB control ler is enabled POWER This indicator glows green when power is applied to the DI 720 DI 722 or DI 730 Series instrument POWER INPUT JACK Allows you to apply power to the instrument 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 SWITCH Controls power to the DI 720 DI 722 or DI 730 Series instrument 1 is on 0 is off CAT 5 Ethernet EN models In addition to printer port communications models DI 720 EN DI 722 EN and DI 730 EN add Ethernet communication capability with this 10baseT port Connect the Toward PC port
73. ensitivity 5V to 5V DI 5B38 35 or DI 5B38 05 Full Bridge 3009 to 10kQ 10 0V at 2mV V Sensitivity 5V to 5V DI 5B38 36 or DI 5B38 06 Full Bridge 1000 to 10kO 3 333V at 10mV V Sensitivity SV to 5V DI 5B38 37 or DI 5B38 07 Full Bridge 3000 to 10kQ 10 0V at 10mV V Sensitivity 5V to 5V Accessories 87 DI 720 DI 722 DI 730 Series User Manual DI 5B40 41 Analog Voltage Input Modules Wide Bandwidth Each DI 5B40 and DI 5B41 wide bandwidth voltage input module provides a single channel of analog input which is amplified isolated and converted to a high level analog voltage output see block diagram This voltage output is logic switch controlled allowing these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The input signal is processed through a preamplifier on the field side of the isolation barrier This preamplifier has a gain bandwidth product of 5MHz and is bandwidth limited to 10kHz After amplification the input signal is chopped by a proprietary chopper circuit Isol
74. es Connect to Toward PC port on next Network up to 100 meters each cable can be up DI 720 or DI 730 up to 100 meters to 100 meters long Note DO NOT connect the Expansion port on the last product in the chain back to your network or PC These Ether net products use an Ethernet switch Looping any Ethernet switch will cause your network or PC to crash Use the TCP IP Manager to run WINDAQ Acquisition Software see TCP IP Manager Ethernet Models Only on page 20 WINDAQ Acquisition Software provides data acquisition and recording capabilities Daisy chained units record separate files synchronously one file for each unit and place them in a user defined Session folder The user may define which units to use in a daisy chain so not all units have to be used for a recording session Use the WWB Navigator to playback and analyze multiple data files in a Session folder see WinDaq Waveform Navigator Ethernet models only on page 21 synchronously The user may choose which files to view and analyze so not all data files in a session have to be viewed at the same time Individual files may be independently opened using WINDAQ Playback Software WINDAQ Waveform Browser TCP IP Manager Ethernet Models Only The TCP IP Manager allows you to easily manage all DI 720 DI 722 and DI 730 Ethernet Instruments installed on your PC The TCP IP manager is installed when installing WINDAQ Software Access the TCP IP Manager via the Windows
75. f 16 channels may be configured using two DI 75B s Simply connect one end of the cable here and the other end of the cabe to EXPANSION IN on the next DI 75B DI 75B Rear Panel CHANNELS 1 2 49 47 4 5 6 47 8 A E INSTRUMENTS JJ coh ooooo oooooococt EXCITATION 47 5 jtal tal jal S tal tal EXPANSION OUT 9 to pee QAL 0000000000000000000 o 00000000000000000000 A 0000000000000000000 sl O 0000000000000000000 O EXPANSION IN rower Tee POWER Connect the appropriate end of the expansion cable to the host DI 400 DI 720 or DI 730 instrument then Pin 1 connect the other end of the cable to EXPANSION IN Expansion IN and Expansion OUT connector pin out 5V Power Reserved Reserved Reserved Reserved R Start Stop PWR GND Reserved DAC 1 Reserved CH 16 CH 15 CH 14 CH 13 CH 12 CH 11 CH 10 CH9 AGND Reserved N OW 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 Reserved Reserved Reserved Reserved Reserved R Event Marks Reserved Reserved 18 Analog GND 20 22 24 26 28 30 32 34 36 38 40 Reserved CH 8 CH7 CH6 CH5 CH4 CH 3 CH2 CH 1 Reserved Reserved Removable Screw Terminal Block Allows signal connections to be made to the DI 75B The input signal con nections are made along the top row while the excitation connections for those DI 5B modules that require excita tion are made along the
76. for 8B34 Ordering Information MODEL INPUT RANGE OUTPUT RANGE ACCURACY DI 8B34 01 100 C to 100 C 148 F to 212 F OV to 5V 0 20 DI 8B34 02 0 C to 100 C 32 F to 212 F OV to 5V 0 15 C DI 8B34 03 MC to 200 C 32 F to 392 F OV to 5V 0 20 DI 8B34 04 MC to 600 C 327F to 1112 F OV to 5V 0 45 C Includes conformity hysteresis and repeatability Accessories 62 DI 720 DI 722 DI 730 Series User Manual DI 8B35 Linearized 4 Wire RTD Input Modules In RTD temperature measurement applications requiring a very high level of accuracy the DI 8B35 4 Wire RTD input module offers a significant advantage over 3 wire measurement techniques see block diagram The DI 8B35 measures only the voltage dropped across the RTD and almost completely ignores the resistance or length of the RTD lead wires The DI 8B34 3 Wire RTD module provides lead resistance compensation but requires equal lead resis tances while the DI 8B35 does not require matched lead resistances Each DI 8B35 module isolates filters amplifies and linearizes a single channel of temperature input from an RTD and provides an analog voltage output RTD excitation is provided from the module using a precision current source Excitation current does not flow in the input signal leads which allows RTD measurements to be made independent of lead resistance The excitation cur rents are small 0 25mA which minim
77. g titled DI 720 Series Instrument Front Panel or DI 722 Series Instrument Front Panel in the Getting Started section of this manual for single ended differential configuration details Accessories 40 DI 720 DI 722 DI 730 Series User Manual The Dl 205 Signal Input Output Panel General The DI 205 is a termination panel for general purpose input and output The DI 205 along with the supplied cable provides a convenient way to interface digital input output analog output and analog input signals to DI 720 Series instruments Signal connection is via terminal strip for digital and analog output signals or S way binding posts banana jacks for analog input signals DI 205 Input Output Panel Interconnections Digital I O Analog Output Model DI 205 Digital Inputs DIO to DI7 The left end of the 20 connector screw terminal labeled DGND and DIO through DI7 indicates the digital input ports of the DI 205 Digital Outputs DOO to DO7 The 8 digital output lines labeled DOO through DO7 indicate the digital output ports of the DI 205 Analog Output DAC1 DAC2 VOUT The digital to analog converter DAC outputs have two applications As a general purpose analog output accessible through WINDAQ or Programmer s SDK software or as a variable signal suppression voltage automatically enabled and multiplexed to all channels through Programmer s SDK software Input Signal Configuration
78. ght to tara digital input il MUX letters occupy the expansion inputs Enable them on this row OK Cancel Accessories 49 DI 720 DI 722 DI 730 Series User Manual DI 720 Host Instruments The following channel selection grid is typical when a single DI 725 is used with a DI 720 Note that the DI 720 channels are enabled on the top row of the grid and the DI 725 channels are enabled on the row labeled MUX A The shaded area on the top row shows the channels that are still available on the host DI 720 instrument when the DI 725 is added When a Single DI 725 is Used Channels 1111 1112 22 2 2 2 22 2 2 3 3 1234368678901234356 789 01234 356 789 0 12 DI 720 AIA X A These 30 channels are B still available on is These 2 channels are the host Dl 720 consumed by the Dl 725 D therefore unavailable These are the E 32 DI 725 expansion F channels enable them G on this row Click to select check or deselect Double click to select differential H Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel The following grid is typical of two DI 725 s used with a DI 720 Note the pattern Each DI 725 consumes the two highest numbered channels on the host DI 720 and the expansion channels are enabled on the next MUX row down The result is similar when more DI 725 s are added to the system When Two DI 725 s are Used Channel Selection IX Channel
79. gt com Thermocouple Suppression and Protection Backpanel Terminal Block 1 CJC Enable Jumper 2 CJCn is a thermistor mounted on the backpanel and used as a cold junction compensation sense element Vv Isolated Field Side Ordering Information MODEL TYPE INPUT RANGE ACCURACY DI 8B47J 01 Type J 0 C to 760 C 32 F to 1400 F 0 24 1 82 C DI 8B47J 02 Type J 100 C to 300 C 148 F to 572 F 0 24 0 96 C DI 8B47J 03 Type J 0 C to 500 C 32 F to 932 F 0 21 1 05 C DI 8B47J 12 Type J 100 C to 760 C 148 F to 1400 F 0 24 2 10 C DI 8B47K 04 Type K 0 C to 1000 C 32 F to 1832 F 0 24 2 40 C DF8B47K 05 TypeK 0 Cto 500 C 432 Fto 932 F 0 24 1 05 C DI 8B47K 13 Type K 100 C to 1350 C 148 F to 2462 F 0 24 3 60C DI 8B47K 14 Type K 0 C to 1200 C 32 F to 2192 F 0 24 2 88 C DI 8B47T 06 Type T 100 C to 400 C 32 F to 392 F 0 48 2 40 C DI 8B47T 07 Type T 0 C to 200 C 32 F to 392 F 0 39 0 75 C Includes conformity hvsteresis and repeatability Does not include CJC accuracv Accessories 69 DI 720 D1I 722 D1 730 Series User Manual DI 8B50 51 Analog Voltage Input Modules 20kHz Bandwidth Each DI 8B50 and DI 8B51 module isolates filters and amplifies a voltage input signal and provides an analog volt age output Signal filtering is accompl
80. h the WINDAQ Waveform Navigator see the help files accessible in the application press FI to access context sensitive help or use the Help menu Getting Started 21 DI 720 DI 722 DI 730 Series User Manual 4 Instrument Controls Indicators and Connectors Connect most signal leads to the front panel of DI 720 DI 722 and DI 730 Series instruments Power communica tions and expansion connectors can be found on the rear of the instrument Dl 720 Series Instrument Front Panel Connect 16 single ended or 8 differential inputs directly to each of these connectors DI 720 Series Fm IBjPATAQ K b K S INSTRUMENTS KI RS Ve KO KO nd 9D AY Ar 9D S RX NVR D D UR Ry gt dow 0 GMO nO NO AK WP AV NS WO 19 CO RY 9 No ROOM UR OR PPD RKS RSK ST PLL LL eOL FL FF PPE PO RE NY gt amp 64 9 WOV YS OND N 4 amp O OA 99 OY WOKS OND a 00000000000000000 gt U 00000000000000000 000000000000000000 000000000000000000 d LD CP RPE PA PPS HHS amp HH dh VO FAQ MB MO 29 gh 9S WY Od RS Dc a Pgh a oP pO pO Xt SEIS L AP SHE MMM KK LOL L EEL L EL MKLM SITS The 37 pin male D connector on the left is used to interface analog input channels 1 through 16 digital inputs 1 8 and digital outputs l 8 The analog inputs are labeled CH1 through CH 16 the digital inputs are labeled DIO through DI7 and the digital outputs are labeled DOO through DO7 Other items include DAC2 which is a digital to
81. hannel Settings dialog box Accessories 59 DI 720 D1I 722 D1 730 Series User Manual DI 8B Modules DI 8B30 31 Analog Voltage Input Modules 3Hz Bandwidth Each DI 8B30 or DI 8B31 module isolates filters and amplifies a voltage input signal and provides an analog voltage output Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the DI 8B30 and DI 8B31 modules provides protection against accidental connection of power line voltages up to 240VAC Isolation is provided by optical coupling to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 Isolation Barrier Surge Vour U Suppression 7 Z and gt com Protection Backpanel Terminal Block 1 CJC Enable Jumper VA Remains Installed for 8830 31 L Isolated V Field Side Power 5VDC 60 Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B30 01 TOMV to 10mV 5V to 5V DI 8B30 02 50mV to 50mV 5V to 5V DI 8B30 03 100mV to 100mV 5V to 5V DI 8B31 01 IV to 1V 5V to 5V DI 8B31 02 5V to 5V 5V to 5V DI 8B31 03 10V to 10V 5V to 5V DI 8B31 07 20V to 20V 5V to 5V DI 8B31 09 40V to
82. he desired drive and directory in the Destination Directory text box Once you have chosen the directory click OK 12 The Make Backups dialog box provides the option of creating backup copies of any files that may be replaced during installation This is a safety courtesy backup copies are not required Click on No if you don t want to make backups Click on Yes to create backups If you decide to create backups you will be prompted to specify a backup file directory 13 Select the program manager group you would like to place the program shortcuts in your Windows programs The default is recommended but you can specify any program group or create a new one Click OK to continue 14 You must know either the MAC address or the IP address of the device to continue The MAC address is located on the sticker on the bottom of your device IP addresses must be retrieved from the system administrator Enter the MAC address or IP address in the text box provided in the MAC or IP address of the device dialog box If you are installing a device that is not connected to your Local Area Network you should enter the IP address here The software will go to that IP address and retrieve the MAC address for you This will save further setup in the TCP IP Manager Click OK to continue Note If you enter the wrong MAC address you will have to re run this installation program with the correct MAC address to access the device 15 Click Yes in the M
83. he instrument Digital inputs can monitor alarms or sensors with TTL outputs while digital outputs can drive TTL inputs on control or mea surement equipment The DI 720 EN and DI 720 USB have 8 digital input and 4 digital output lines available Introduction 2 DI 720 DI 722 DI 730 Series User Manual 2 Specifications Signal Connections Make signal connections to the two 37 pin D tvpe connectors on the front panel of DI 720 722 Series instruments or to the banana jacks on the front panel of DI 730 Series instruments On DI 720 Series instruments signal connec tions can also be made with the DI 205 optional general purpose signal interface providing convenient banana jacks for analog input signals See The DI 205 Signal Input Output Panel on page 41 for more information Note the DI 205 is an extra cost option and is not included with the purchase of a DI 720 Series instrument Interface Characteristics Compatible computer architecture Analog Inputs Number of input channels DI 720 Series DI 722 16 Series DI 722 32 Series DI 730 Series Converter resolution Common mode rejection ratio Accuracy Crosstalk Any PC architecture Connects to computer via the parallel or printer port Supports standard bi directional or EPP communication modes Optional communication interfaces include Ethernet and Universal Serial Bus USB 32 single ended 16 differential software selectable per channel 24 diffe
84. he same as before the DI 78B was added Channels 17 through 32 channels through 16 on the DI 78B are defined by DI 8B modules and are enabled by clicking once with the left mouse button Note that if a DI 8B module is not plugged into a slot on the DI 78B then that channel is available on the host DI 720 instrument Accessories 57 DIE 720 DI 722 D1 730 Series User Manual DI 730 Host Instruments Channel Selection Channels DI 730 MUX A These channels aa These are the are still available signal conditioned lon the host Dl 730 input channels on instrument the DI 78B Click to select check or deselect Double click to select differential Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel Typical channel selection grid showing a DI 78B with a host DI 730 All channels on both the DI 730 and the DI 78B are enabled on the top row of the Channel Selection grid The shaded areas show the channels that are still available on the host DI 730 instrument when the DI 78B is added Channels 17 through 32 channels 1 through 16 on the DI 78B are defined by DI 8B modules and are enabled by clicking once with the left mouse button The isolated differential inputs on the front panel of the DI 730 are still available Configuring DI 78B Channel Gain you MUST configure gain for proper readings The signal conditioned or DI 8B module channels on the DI 78B output 5
85. hi DATAQ INSTRUMENTS The wav PC based instrumentation should be DI 720 Series 32 Channel USB Ethernet or Printer Port Data Acquisition System Dl 722 Series Extended Measurement Range Data Acquisition System DI 730 Series High Voltage Range Data Acquisition Svstem Dl 725 E Channel Expander Dl 78B 8B Module Channel Expander Dl 75B 5B Module Channel Expander User s Manual Manual Revision AM Copyright 2010 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 f DATAQ INSTRUMENTS 241 Springside Dr Akron Ohio 44333 U S A
86. ications 5 DI 720 D1I 722 D1 730 Series User Manual Power DI 720 4 5 Watts DI 722 10 Watts DI 730 14 Watts Specifications 6 DI 720 DI 722 DI 730 Series User Manual 3 Getting Started Unpacking The following items are included with each DI 720 DI 722 or DI 730 Series instrument Verifv that vou have the following e Your DI 720 DI 722 or DI 730 Series Instrument e One USB ethernet or printer port communications cable to connect the DI 7xx Series instrument to your computer depending on your model e The WiNDAQ Resource CD The WINDAQ Resource CD contains all software required to run your instrument If you ordered WINDAQ Pro or WINDAQ Pro recording software an extra cost option there will be a sticker with a password on the sleeve of your CD ROM This password will give you access to that software If you did not order WINDAQ Pro or WINDAQ Pro recording software the WINDAQ Lite recording soft ware will be available to you for free without a password If an item is missing or damaged call DATAQ Instruments at 330 668 1444 DATAQ support 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 7xx Series Instrument Use the following procedure to apply power to your DI 7xx Series instrument 1 Plug the five pin DIN end of the p
87. ices are in your subnet see your system administrator before installation You may acquire data from only one daisv chain at a time i e the same PC cannot access two daisy chained groups at the same time Note If you are installing a daisy chained group of instruments for the purpose of synchronous distributed data acquisition do not allow any other units or daisy chains to be installed to your subnet Running other devices on the same subnet will cause the synced units to become unsynced I Connect one end of a CAT 5 Ethernet cable to the Toward PC port of the first Ethernet device 2 Connect the other end of the same CAT 5 Ethernet cable to the Ethernet port on your PC or LAN 3 Connect one end of another CAT 5 Ethernet Cable to the Expansion port on the rear of the first Ethernet device 4 Connect the other end of the same CAT 5 Ethernet cable to the Toward PC port on the second Ethernet device Getting Started 19 DI 720 DI 722 DI 730 Series User Manual 5 Continue installing more Ethernet devices by connecting a CAT 5 Ethernet cable to the Expansion port of the last device in the chain and the Toward PC port on the next device you are adding to the chain Up to 32 devices may be installed in a single daisy chain Each device may be 100 meters apart Use the illustration below for ref erence Second DI 720 or DI 730 First DI 720 or DI 730 Eem Connect to Ethernet port on PC or CAT 5 Ethernet Cabl
88. ier is unique in its abilitv to measure signals originating from sources with different ground potentials relative to the computer provided it is connected properlv WRONG APPROACH Circulating currents in signal shield induce noise on signal of interest Dl 205 terminal strip Signal Source Differential Amplifier Ground loop caused bv circulating currents Accessories 43 DI 720 DI 722 DI 730 Series User Manual The most common error made in connecting differential amplifiers is the tendencv to ground both ends of a signal shield This causes current to flow through the shield and induces noise on the signal to be measured Ensuring that only one ground exists on the signal circuit eliminates this problem RIGHT APPROACH One ground on the signal circuit eliminates noise inducing ground loops Dl 205 terminal strip Differential Amplifier Lead Shield Potential difference no path for current to circulate Isolated Signal Sources There are two considerations when connecting a differential amplifier to an isolated signal source The elimination of ground loops as described above and the use of bias resistors to provide bias current for the differential amplifier s positive and negative inputs The bias resistors should be chosen to be as low as possible but the value you use is dependent upon the output impedance of your signal source Generally the value of the bias resistor shou
89. ished with a multiple pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the remaining poles are on the system side A special input circuit on the DI 8B50 and DI 8B51 modules provides protection against accidental connection of power line voltages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation is provided by optical coupling to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 Isolation Barrier 70 Surge Vour Q Suppression 7 ae PR Backpanel Terminal Block 1 CJC Enable Jumper Remains Installed for 8B50 51 asa X 5VDC Field Side Power COM Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B50 01 10mV to 10mV 5V to 5V DI 8B50 02 50mV to 50mV 5V to 5V DI 8B50 03 100mV to 100mV 5V to 5V DI 8B51 01 1V to 1V 5V to 5V DI 8B51 02 5V to 5V 5V to 5V DI 8B51 03 10V to 10V 5V to 5V DI 8B51 07 20V to 20V 5V to 5V DI 8B51 09 40V to 40V 5V to 5V DI 8B51 12 60V to 60V 5V to 5V Accessories DI 720 DI 722 DI 730 Series User Manual DI 75B 5B Module Channel Expander The DI 75B is an eight channel 5B module expansion device for DI 720 DI 722 and DI 730 instruments E
90. izes self heating of the RTD Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the DI 8B35 module provides protection against accidental connection of power line volt ages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation Barrier i 6 SS FR 1 TPF LPF Linearizer Vout 1 G Surge 0 I Enc Suppression i sale S COM CJCn and H I sr gee 3 Protection H ki I EXC 2 i V N Q lt Stimulus H RTD Current i Computer Side 4 i Power l i 1 I Backpanel TA Power Oscillator iH A Terminal Block Ae 5 Isolated gt FRNBE Field Side 1 CJC Enable Jumper Power Remove for 8B35 Ordering Information MODEL INPUT RANGE OUTPUT RANGEJ ACCURACY DI 8B35 01 100 C to 100 C 148 F to 212 F OV to 5V 0 20 C DI 8B35 02 0 C to 100 C 32 F to 212 F OV to 5V 0 15 C DI 8B35 03 0 C to 200 C 32 F to 392 F OV to 5V 0 20 C DI 8B35 04 0 C to 600 C 32 F to 1112 F OV to 5V 0 45 C Includes conformity hystere
91. lation protects delicate control circuits computer equipment and personnel from high common mode voltages R Bi A 1000 MAX Use the EXPANSION USB and PP devices or Channel Expansion EN devices port on the rear of the instrument with optional CABL 7 part number 100679 to access the 16 general purpose 10V Full Scale analog inputs Use the following diagram for pinout see also DI 720 DI 722 and DI 730 Series Instrument Rear Panel on page 28 SEC DK AK PLA PPD dM LP of HL A e of oh Y Ph 0 3 Et Be sure to read CAUTION on page v before connecting signals to the Expansion port of your DI 730 device Getting Started 27 DI 720 DI 722 DI 730 Series User Manual Dl 720 Dl 722 and Dl 730 Series Instrument Rear Panel The rear panel options are the same for DI 720 DI 722 and DI 730 Series instruments Instrument Rear Panel a EXPANSION FTA gt gt c oia N O 36 V gt aae 00000000000000000000 Oo 9 36V 2200000000000 9 3A MAX 000000000000 e e e PRINTER PORT ACTIVE POWER J Instrument Rear Panel with Ethernet Option Channel Expansion Toward PC Expansion C a 9 to Common Gio C 36 V 00000000000000000000 o L 9 36V e 0000000000000 e CAT 5 Ethernet 3A MAX 000000000000 O e e RS Printer Port Active pening POWER Ne J Instrument Rear Pan
92. ld be 10 times the output impedance of your signal source or higher Bias resistors greater than MQ are not recommended Dl 205 terminal strip Floating Signal Source Differential Amplifier Locate bias resistors as close to amplifier as possible Signal Cable and the Differential Amplifier Quick rule of thumb Any application requiring a differential amplifier also defines a need for quality signal cable Four elements combine to ensure adequate quality signal cable a twisted signal pair with low resistance stranded Accessories 44 DI 720 DI 722 DI 730 Series User Manual copper conductors surrounded by a multiple folded foil shield with a copper stranded drain wire all contained within an insulated outer jacket Foil Shield Drain Wire Insulated Outer Jacket Twisted Signal Pair Stranded Copper Conductors In applications where such signal cable is used a dramatic decrease in noise pickup will be experienced The drain wire should be considered as the shield and should be connected as described in the Connecting a Differential Ampli fier section above Signal cable meeting all four criteria for quality is Belden No 8641 Accessories 45 DI 720 DI 722 DI 730 Series User Manual Dl 725 E Channel Expansion Unit The DI 725 is a 32 channel analog expansion device for DI 400 DI 720 and DI 730 instruments The DI 725 fea tures 32 differential analog inputs The DI 725 is powered by the host DI 4
93. led and run as a Printer Port device if desired see Printer Port Instrument Installation on page 8 to install and run as a Printer Port device The USB and Printer Port communications interfaces cannot be used concurrently 1 Disconnect all DATAQ Instruments USB devices from your PC before continuing with installation 2 Install WINDAQ Software All software and drivers are included in The WINDAQ Resource CD Getting Started 10 DI 720 DI 722 DI 730 Series User Manual Insert the The WINDAQ Resource CD into vour CD ROM drive The Windows auto run feature should start the installation program If the Windows auto run feature is not enabled on vour PC run the setup exe pro gram located on the root of the CD directorv In the What do you want to do dialog box select the Install Software radio button and click OK In the Installing Software dialog box select the Install Software for all other products radio button and click OK In the Specify the product dialog box you must choose the version of WINDAQ you would like to install If you purchased WINDAQ Pro or Pro software select the appropriate option and click OK If you did not purchase software choose the WINDAQ Lite option and click OK In the Specify the Instrument dialog box select the DI 720 740 730HV Portable Instruments radio but ton and click OK In the Specify the Instrument dialog box select the Universal Serial Bus USB
94. max DI 8B45 05 0 to 10kHz 0 to 5V 5V at 8mA max DI 8B45 06 0 to 25kHz 0 to 5V 5V at 8mA max DI 8B45 07 0 to 50kHz 0 to 5V 5V at 8mA max DI 8B45 08 0 to 100kHz 0 to 5V 5V at 8mA max Accessories 68 DI 720 DI 722 DI 730 Series User Manual DI 8B47 Linearized Thermocouple Input Modules Each DI 8B47 module isolates filters amplifies and linearizes a single channel of temperature input from a thermo couple and provides an analog voltage output Linearization is accomplished using a four breakpoint piece wise linear approximation The DI 8B47 can interface to industry standard thermocouple type J K and T and has an output signal of OV to 5V Each module is cold junction compensated to correct for parasitic thermocouples formed by the thermocouple wire and screw terminals on the mounting backpanel Upscale open thermocouple detect is provided by an internal pull up resistor Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the DI 8B47 module provides protection against accidental connection of power line volt ages up to 240VAC Note The temperature accuracy of these thermocouple modules when used with the DI 78B is 2 C 25 C Isolation Barrier 6 7
95. ment Each channel has four terminals Int In Ex and Ex for input signals and excitation if required Use the sticker located on the top of vour instrument for quick reference to terminal access port designations DI SSODSQVDDGSODOES DP SSODSQDDGSODOES DOSS OTS ST TSSODSS DOSS ODSSOTTSSOGDSS fe ST SA CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 CH11 CH12 CH13 CH14 CH15 CH16 Int In In In In In In In In In Int In In In in In jjin In Int In Int In jint In jInt In In In In In jIn In o ojo ojo ojo o o wo 0 0 vojo JO vojo vjvo vjvo vojo ov o 0 a 0 0 0 0 0 ojo ojo njo o v ojo olla ola vv alo ola o 0 ao 0 wo v ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx Accessories 53 DI 720 DI 722 DI 730 Series User Manual DI 78B Rear Panel Power LED Power Switch BA 00000000000000000000 00000000000000000000 EXPANSION IN EXPANSION IN Power Connectors EXPANSION IN connector Connects the DI 78B to the host instrument Use the following diagram for pinout 39 37 35 33 31 29 27 25 23 2119 17 15 13 1 9 7 5 3 1 40 38 36 34 32 30 28 26 24 22 2018 16 141210 8 6 4 2 Pin Description 18 Analog Ground 21 Channel 16 22 Channel 8 23 Channel 15 24 Channel 7 25 Channel 14 26 Channel 6 27 Channel 13 All other pins have no connection 28 Channel 5
96. n of 4 1 25V full scale at a gain of 8 20 V full scale at a gain of 1 10 V full scale at a gain of 2 5 V full scale at a gain of 4 2 5 V full scale at a gain of 8 10mV full scale 100mV full scale 1V full scale 10V full scale 100V full scale 1000V full scale Maximum Input without Damage either input to ground Gain error Input offset voltage Input settling time Input impedance DI 720 30VDC or Peak AC DI 722 120V RMS DI 730 1500VDC or Peak AC 8 high voltage channels only 1 bit max 1kHz sample rate 1 bit max IkHz sample rate 4us to 0 01 at all gains DI 720 1 MQ resistor tied to GND on the input channel DI 722 1 MQ DI 730 10 MQ Maximum jitter between synchronized units 5 microseconds Analog Outputs Number of channels Resolution Output voltage range Output impedance Maximum Sample rate samples second software selectable per channel Output offset voltage DI 720 Two buffered analog outputs DI 722 None DI 730 One analog output 12 bit 1 part in 4 096 250kHz 10V full scale 0 10 output current should not exceed ImA 10K0 load or lighter standard port 40 000 bi directional port 80 000 EPP 150 000 1 bit max 1kHz sample rate Digital Input Output DI 720 Series Only Capacity Compatibility Max source current Max sink current Digital input termination 8 input and 8 output TTL compatible 0 4mA 2 4V 8mA 0 5V 4 7kQ pull up to
97. n the 1 position indicating power is applied to the DI 75B POWER LOW lamp Glows red when the DI 75B cannot derive adequate power from its host instrument In this case an alternate power source is required Any suitable power source 49 to 36 volts DC at 3A maximum may be connected to either power input jack to provide the necessarv power EXPANSION OUT connector Used to connect multiple DI 75B s together Connect one end of an expansion cable to this connector and connect the other end of the cable to EXPANSION IN on the next DI 75B instrument EXPANSION IN connector Connects the DI 75B to its host instrument Configuring Channels with the Dl 75B In WINDAQ Pro or WINDAQ Pro data acquisition software channels are enabled or configured for acquisition with the channel selection grid The channel selection grid is accessed bv selecting Channels from the Edit menu Con sult the WINDAQ help files for more information on selecting channels Accessories 74 DI 720 DI 722 DI 730 Series User Manual Dl 72x Host Instruments All channels on both the DI 72x and the DI 75B are enabled on the top row of the grid The shaded areas show the channels that are still available on the host instrument after the DI 75B is connected Channels 17 to 24 channels 1 to 8 on the DI 75B are defined by DI 5B modules and are enabled by clicking once with the left mouse button Note that if a DI 5B module is not plugged into a slot on the DI
98. ndard mode Access your computer s CMOS setup routine to change the printer port operating mode This usually can be accomplished by pressing a certain key or keys on your keyboard at the beginning of your computer s boot up process A message telling you which key to press is usually displayed on your monitor at the beginning of the boot up process If you do not see such a message consult your computer documentation for CMOS setup infor mation Apply power to the DI 7xx instrument Windows must be running Close all other applications Install WINDAQ Software All software is included in The WINDAQ Resource CD a Insert the The WINDAQ Resource CD into your CD ROM drive The Windows auto run feature should start the installation program If the Windows auto run feature is not enabled on your PC run the setup exe pro gram located on the root of the CD directory b In the What do you want to do dialog box select the Install Software radio button and click OK c Inthe Installing Software dialog box select the Install Software for all other products radio button and click OK d In the Specify the product dialog box you must choose the version of WINDAQ you would like to install If you purchased WINDAQ Pro or Pro software select the appropriate option and click OK If you did not purchase software choose the WINDAQ Lite option and click OK e In the Specify the Instrument dialog box select the DI 720 740 730HV
99. nnzn 65 DI 8B40 41 Analog Voltage Input Modules 1kHz Bandwidth sen ene 66 DI 8B42 2 Wire Transmitter Interface Modules 0 0 ee 20 semm mnnnnsnnnnenennanznnsanzznnnznnanznnznni 67 DI 8B45 Frequency Input Modules nn nnnnnrnnnnnnsn rninn an rnann mana mantar nara n nn na 68 DI 8B47 Linearized Thermocouple Input Modules sen nnennennzzznsnnnsnnennnannnn zz 69 DI 8B50 51 Analog Voltage Input Modules 20kHz Bandwidth en 70 DI 75B 5B Module Channel Expander serna aene str eria iia a Saaie 71 DESB MOdUleS sl Seria audi sessi assha jab sa SsbE pt ie a Sabu asa ba Mal bla tebut pdf la t it 78 DI 5B30 31 Analog Voltage Input Modules Narrow Bandwidth se mmnnnenennnzznn 78 DI 5B32 Analog Current Input Modules Lm nnennnennnnennnannnannnnsn nn saa tna ta anna 79 DI 5B33 Isolated True RMS Input Modules essar nnnnnannnnsn mnn nanna tenna 80 DI 5B34 Linearized 2 or 3 Wire RTD Input Modules semen nnensennznnnsnnenznannnnznn 81 DI 5B35 Linearized 4 Wire RTD Input Modules ss ennenennzznnznnnznnnnnnennnzznnnznna 83 DI 5B36 Potentiometer Input Modules mm nneenennnnnnnnnnnnnannann mann nnsna trans tan anna 85 DI 5B38 Strain Gage Input Modules Narrow amp Wide Bandwidth 000000000e000e000 00 86 DI 5B40 41 Analog Voltage Input Modules Wide Bandwidth e ee0eeeeeeeeee ene 88 DI 5B42 2 Wire Transmitter Interface Modules 20 semen mnnnnnnnenenennazzznnnnnznnznnnanzenznni 89
100. or surges The module is powered from 45VDC 459 Isolation Barrier EXC 1 Excitation Source LPFS gt Vout 7 gt com cJcn L jn Surge and EXC 2 Protection Backpanel Terminal Block 1 CJC Enable Jumper kV Remove for 8B38 Isolated Field Side Power Ordering Information MODEL BANDWIDTH INPUT RANGE EXCITATION OUTPUT RANGE DI 8B38 01 3kHz 10mV to 10mV 3 333V at 3mV V Sensitivity 5V to 5V DI 8B38 02 3kHz 30mV to 30mV 10 0V at 3mV V Sensitivity 5V to 5V DI 8B38 05 3kHz 20mV to 20mV 10 0V at 2mV V Sensitivity 5V to 5V DI 8B38 31 3Hz 10mV to 10mV 3 333V at 3mV V Sensitivity 5V to 5V DI 8B38 32 3Hz 30mV to 30mV 10 0V at 2mV V Sensitivity SV to 5V DI 8B38 35 3Hz 20mV to 20mV 10 0V at 2mV V Sensitivity SV to 5V Accessories 65 DI 720 D1I 722 D1 730 Series User Manual DI 8B40 41 Analog Voltage Input Modules 1kHz Bandwidth Each DI 8B40 and DI 8B41 module isolates filters and amplifies a voltage input signal and provides an analog volt age output Signal filtering is accomplished with a multiple pole filter optimized for time and frequencv response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the remaining poles are on the system side A special input circuit on the DI 8B40 and DI
101. ore ethernet devices to install dialog box if you are installing multiple Ethernet devices 16 Repeat Steps 14 and 15 until all Ethernet devices MAC addresses have been entered Click No to continue installation 17 The Installation Option dialog box allows you to specify access to WINDAQ for multiple users on the same PC If you are the only user or you would like to allow access to all users click Yes If there are multiple users and you would like to be the only one able to access WINDAQ click No Click Cancel to abort the installation 18 Select the desired options for installation of WINDAQ XL and Advanced CODAS 19 Installation is complete Run the TCP IP Manager via the Windows program group specified during WINDAQ Software installation default is Start gt Programs gt WINDAQ gt IP Manager to access the device and run WINDAQ Acquisition Software Daisy Chaining Multiple Ethernet Products Multiple Ethernet products may be daisy chained together to allow for one synchronous distributed data acquisition system Multiple DI 720 DI 722 and or DI 730 instruments may be placed in the same daisy chain To maintain syn chronicity Ethernet hubs and switches cannot be used between units Make sure to enter each MAC address during installation Daisy chains must be installed to your Local Area Network LAN you cannot access more than one device per IP address outside of your subnet If you are not sure whether or not the dev
102. output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The DI 5B38 can interface to full or half bridge transducers with a nominal resistance of 1000 to 10kQ A matched pair of bridge completion resistors to ImV at 10V excitation allows use of low cost half or quarter bridge trans ducers On wide bandwidth modules the 10kHz bandwidth allows measurement of high speed processes such as vibration analysis Strain Gage excitation is provided from the module by a very stable 10V or 3 333V source The excitation supply is fully isolated allowing the amplifier inputs to operate over the full range of the excitation voltage Full scale sensitiv ities of 2mV V 3mV V or 10mV V are offered With 10V excitation this results in a 20mV 30mV or 100mV full scale input range On wide bandwidth modules the input signal is processed through a preamplifier on the field side of the isolation barrier This preamplifier has a gain bandwidth product of 5MHz and is bandwidth
103. ower adapter cable into the five pin jack labeled POWER on the rear panel of the instrument DI 720 or DI 730 Series Instrument Rear Panel 36 V os oa ie hek SA la L Power Adapter Cable Power Adapter To power suppiv outlet Getting Started 7 DI 720 D1I 722 D1 730 Series User Manual 2 Plugthe appropriate end of the supplied power cord into the power adapter and the other end into any standard 120VAC 60Hz single phase outlet If an alternate power source is to be used refer to the following pin out dia gram for power requirements 9 to 36 V A Common 3 Turn the POWER switch on Printer Port Instrument Installation All DI 7xx Series instruments can use your computer s parallel or printer port to interface digital and analog signals to your computer Ethernet USB models provide Ethernet or USB communication ports cannot be used concurrently with the printer port 1 Plug the appropriate end of the supplied parallel communications cable to the 25 pin male connector labeled PRINTER PORT on the rear panel of the DI 7xx Series instrument 2 Connect the other end of this cable to your computer s parallel printer port Note the LPT port number to which you connected your device LPT1 LPT2 etc DI 720 or DI 730 Series Instrument o Com D a aA ar ACTIVE be Printer Port Cable f To printer port on PC 3 Set up your computer
104. prietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit on the DI 5B35 modules provides protection against accidental connection of power line volt ages up to 240VAC Isolation Barrier Isochopper M Amplifier 19 Pat Pending gt O Common Surge l l l l l Suppression and V 22 s l Protection V _y L A RD EN i A i H Isolated l Computer Side Power V l Backpanel Term Block 1 1 lt ne 2 01 ne bal Isolated P XIVDE V Field Side ower P Oscillator ower Power Common Accessories 83 DI 720 D1I 722 D1 730 Series User Manual Ordering Information MODEL INPUT RANGE OUTPUT RANGEJ ACCURACY 1000 Pt a 0 00385 DI 5B35 01 100 C 148 F to 100 C 212 F OV to 5V 0 46 C DI 5B35 02 0 C 32 F to 100 C 212 F OV to 5V 0 36 C DI 5B35 03 0 C 32 F to 200 C 392 F OV to 5V 0 46 C DI 5B35 04 0 C 32 F to 600 C 1112 F OV to 5V 0 88 C 10Q Cu a 0 004274 DI 5B35C 01 0 C 32 F to 120 C 248 F 10Q at 0 C OV to 5V 0 23 C DI 5B35C 02DI 0 C 32 F to 120 C 248 F 10Q at 25 C OV to 5V 0 23 C 5B35C 03 0 C 32 F to 160 C 320 F 10Q at 0 C OV to 5V 0 32 C 1200 Ni a 0 0067
105. r the instrument from any 9 to 36 volt DC source High sample throughput rates The DI 720 can record at up to 200KHz throughput The DI 722 Series can record at up to 5OKHz throughput The DI 730 Series can record at up to 150KHz throughput See Analog Inputs on page 3 for full sample rate specifications Analog to Digital converters DI 720 and DI 722 Series provide 16 bit A D converters for high resolution measurement accuracy 14 bits maximum resolution using WINDAQ software DI 730 Series provide a 14 bit A D converter Supports analog pre and post triggering of data acquisition based on the level and slope of a specified chan nel Analog Input 32 single ended 16 differential analog inputs on DI 720 Series instruments 16 singled ended 24 differential analog inputs on DI 722 16 Series instruments 32 differential analog inputs on DI 722 32 Series instruments or 8 fixed Introduction 1 DI 720 DI 722 DI 730 Series User Manual differential analog inputs plus 16 general purpose non isolated inputs on DI 730 Series instruments allow your ana log signals to be converted into 14 to 16 bit digital data via the on board A D converter DI 720 Series Instruments feature software programmable input measurement ranges of 10V 5V 2 5V and 1 25V full scale with gain ranges of 1 2 4 and 8 for all channels DI 722 Series Instruments feature software programmable input measurement ranges of 20V 10V 5V and 2 5
106. radio button and click OK The Welcome dialog box allows you to cancel the installation Click OK to continue installation or Can cel to abort Read through the Software License agreement carefully and either Accept and Continue or Cancel to exit the installation Enter your Registration Information in the appropriate text boxes and click OK Select the destination directory where you would like all folders and files to reside on your hard drive We recommend you accept the default path but you can name this new directory anything you like Simply sub stitute the desired drive and directory in the Destination Directory text box Once you have chosen the direc tory click OK The Make Backups dialog box provides the option of creating backup copies of any files that may be replaced during installation This is a safety courtesy backup copies are not required Click on No if you don t want to make backups Click on Yes to create backups If you decide to create backups you will be prompted to specify a backup file directory Select the program manager group you would like to place the program shortcuts in your Windows pro grams The default is recommended but you can specify any program group or create a new one Click OK to continue Enter the ID address of your instrument Every DI 720 USB DI 722 USB or DI 730 USB is initially assigned an ID address of 0 If you are adding only one DI 720 USB DI 722 USB or DI 730 USB to
107. red as a differential input Channel 18 is the positive input channel 26 is the negative input and the pair is referred to as channel 18 differential Ni OO ee lt KE a HD SP PD HAD BLL LL LEE KE PP KK KR MMS KYO amp OA DG CHNDWHK GD ON OL input 0000000000000000000 s Signal Leads 000000000000000000 a MP MLE LD PPD yd ML of HL a input OG GGG SL GG OD LG gh gd Gd gd IP 2 2B Ab Q UU UMAN EN SREP S IES SN SOOO The 37 pin male D connector on the DI 722 16 labeled B in the graphic of the front panel provides access to ana log input channels 17 through 32 Q e OD L ee B KO A BAD MP A oP 6 a De VDP oP oP PS RY D amp O OAS G XN MO MO ON DL 0000000000000000000 000000000000000000 NRK KRR GVO DD 2B OA CLL LES LEI LLMP LDPC WK This connector also includes DAC1 which is a second digital to analog converter that serves as a general purpose analog output R START STOP which allows you to remotely start and stop data storage to disk with a switch or Getting Started 26 DI 720 DI 722 DI 730 Series User Manual TTL level signal EVNT which allows vou to remotelv trigger event markers with a switch or TTL level signal and two analog grounds labeled AGD DI 730 Series Instrument Front Panel DI 730 Series instruments can accept any eight differential analog inputs within a range of 10mV to 1000VDC or peak AC Its 1000V of channel to channel and input to output iso
108. rential 16 single ended software selectable on channels 17 32 32 differential 8 isolated fixed differential plus 16 non isolated general purpose inputs 16 single ended or 8 differential DI 72x 16 bit 14 bit when used with WINDAQ software DI 730 14 bit DI 72x 80 dB minimum A 1 DI 730 120 dB minimum DC to 60Hz Vin lt 800V 0 25 of full scale range 100uv Vin gt 800V 0 5 of full scale range 75 dB 100kHz 50 KHz for DI 722 into 100 Q unbalanced Sample throughput rate max samples second software selectable per channel Standard Printer Port Bi directional Printer Port EPP Printer Port USB Ethernet DI 720 DI 722 and DI 730 40 000 samples second max DI 720 80 000 samples second max DI 722 50 000 samples second max DI 730 80 000 samples second max DI 720 200 000 samples second max DI 722 50 000 samples second max DI 730 150 000 samples second max DI 720 200 000 samples second max DI 722 50 000 samples second max DI 730 150 000 samples second max DI 720 180 000 samples second max DI 722 50 000 samples second max DI 730 150 000 samples second max Specifications 3 DI 720 DI 722 DI 730 Series User Manual Maximum analog measurement range software selectable per channel DI 720 Series and DI 722 DI 730 gen eral purpose channels DI 722 Series Amplified DI 730 Series 10V full scale at a gain of 1 5V full scale at a gain of 2 2 5V full scale at a gai
109. rnet Instrument to your PC or Network wn enenennnnnn nn 17 Installing WinDaq software for Ethernet Products ss nnennnennnnzznnnnensnnennnannenznna 18 Daisv Chaining Multiple Ethernet Products ooo eee sms nnnnennnnnnnennnnannnannnnsnnnsnn nanna nn 19 TCP IP Manager Ethernet Models Only Less nn srnn ananas nsara stenna 20 WinDaq Waveform Navigator Ethernet models only Lm enenesnnenenenennnnnnnnnnnnnsnn anna 21 4 Instrument Controls Indicators and Connectors sssseennsensnnnnnsonnenseennnnsnnnsesennnnensennnenseensenso 23 DI 720 Series Instrument Front Panel 00 0 sen nnneennenznnenznnnnzannnnnzanannnazannnnrantnnnaanprn na an A 23 DI 722 Series Instrument Front Panel 0 00 see ennnennanzznnnnzzznnzzzzznntzazannnzzznznzzartrnnaanprnnn sr 25 DI 730 Series Instrument Front Panel 0 00 eee mnnnnnnanzznnenzzznnzzazknnnzanannnaznznnzartrnnzanpnn nanna renana nanna 27 DI 720 DI 722 and DI 730 Series Instrument Rear Panel L 000 28 5 Calibration Verification ssensnnsnneneznenneennznnonoensenzennonnnnsensennoenoensensesoneemeesneeneensen sens esnenneen sewa 31 Required Equipment siese i e A RAR gees Metis een eee Nias 31 A D Calibration For DI 720 DI 722 and DI 730 Series Instruments 0000 0 000ee 0000 31 D A Calibration DI 720 Instruments Only LL 0000 eeen ene erna 31 A D Calibration Verification DI 720 DI 722 and DI 730 Series Instruments 00 0 00000 31
110. s De De I eo De Dia P BP a i 3 12345678901223456 7890112345678 9O01 2 DI 720 BIBIAJA X A These 28 channels are B still available on the host Dl 720 These 4 channels are consumed by D the DI 725 s therefore unavailable These are the E These are the next 32 expansion 32 expansion channels on the second DI 725 the channels on the F one not directly connected to the DI first Dl 725 720 Enable them on this row the one directly G connected to Click to select check or deselect the DI 720 Double click to select differential Enable them on Click right to select digital input I MUX letters occupy the expansion inputs OK Cancel this row Accessories 50 DI 720 DI 722 DI 730 Series User Manual DI 730 Host Instruments The following channel selection grid is typical when a single DI 725 is used with a DI 730 Note that the DI 730 channels are enabled on the top row of the grid and the DI 725 channels are enabled on the row labeled MUX A The shaded area on the top row of the grid shows the channels that are still available on the host DI 730 instrument when the DI 725 is added When a Single DI 725 is Used Channel Selection Ix Channels IA bE Ede sd 2 2S oS SOB aaa a Ss 3 L2 3 4 5 6 7 89 OL 33 4 5 67 869 O22 2a as 6 7 0 90 1 2 DI 730 AIA A These 8 channels are B still available on a These 2 channels are the host Dl 730 consumed by the Dl 725 D These are the E 32 Dl
111. scale Single ended inputs are configured by connecting one signal lead to the desired channel and the other signal lead to analog ground AGD RY L g Eo Mg 00 Am AD AVN 9D AN D No a DL RO A SAM NI NYO CD SEL TR GH NV O amp O OA BONN a 0 ON DD e Signal Leads 0000000 E PPS DML HH LA A A Vv HO MPV NO heh KO LO VV LW PIES PKG HOT PEK KM RS Channel 1 configured for single ended operation Differential inputs occupy two channels e g these channel pairs constitute a differential input 1 and 9 2 and 10 3 and 11 4 and 12 5 and 13 6 and 14 7 and 15 8 and 16 etc with the lowest numbered channel in the pair assuming the positive input and the channel number For example say we have channels 2 and 10 configured as a differen tial input Channel 2 is the positive input channel 10 is the negative input and the pair is referred to as chan nel 2 differential O a ng CGS CGE wR Q RY N NO NO ADK RD AV NS WO PLP PPPS P KP KPO KPO OK KH _ p l A 9 amp 04 9 VAD AR 0 OD SEP PAPPHODIPF SHA amp YL DP AVO oO KL O AN 0 00 Ob 99 OV ON FVLP KN LP Py SKK KKK KS Channel 2 configured for differential operation The 37 pin male D connector on the right provides access to analog input channels 17 through 32 A I BA 9 RN AV DO A 0 This connector also includes DAC1 which is a second digital to analog converter that serves as a general purpose analog output
112. sis and repeatability Accessories 63 DI 720 DI 722 DI 730 Series User Manual DI 8B36 Potentiometer Input Modules Each DI 8B36 module isolates filters and amplifies a single channel of potentiometer input and provides an analog voltage output Excitation for the potentiometer is provided by using two matched current sources When using a 3 wire connection this method allows equal currents to flow through the sensor leads cancelling the effects of lead resistances The excitation currents are small 0 25mA which minimizes the self heating of the potentiometer Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the DI 8B36 module provides protection against accidental connection of power line volt ages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation Barrier LUE Backpanel Terminal Block 1 H H H STBEN 6 EXC 1 LPE xl E Noni Surge i NC Suppressj h i ia 7 gt COM 2 wire 3 wire CJCn and i Slidewire Potentiometer in 3 Protection i H H EXC sexcj 2 i Stimulus H Current i H H H H
113. stallation of an Ethernet device via a hub switch containing ONLY DI 720 722 730 785 788 products also requires you to change the IP address of your network card Dl 720 722 730 785 788 CAT 5 Cable 100M Max Your PC Dl 720 722 730 785 788 1 Find the Network Connections on your computer usually in the Control Panel 2 Double click on the Local Area Connection icon Local Area Connection nnected Firewalled l A Intel R PRO 100 VE Network 3 Click on the Properties button Getting Started 13 DIE 720 DI 722 D1 730 Series User Manual 4 Select Internet Protocol TCP IP in the This connection uses the following items window and click on the Properties button Local Area Connection Properties General Authentication Connect using E Intel R PRO 100 VE Network Conne Ckontgus This connection uses the following items I Client for Microsoft Networks FI File and Printer Sharing for Microsoft Networks E QoS Packet Scheduler Internet Protocol TCP IP Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks Show icon in notification area when connected Notify me when this connection has limited or no connectivity 5 Click on the General tab 6 Select the radio button Use the following IP address 7 Enter 169 254 0 1 in the sp
114. supplied with the DI 75B Apply power using the following procedure 1 Unplug the five pin DIN end of the power adapter cable that is currently supplying power to your DI 720 DI 722 or DI 730 and plug it into one of the DI 75B s power input jacks 2 Plug one end of the dual ended power cable into the remaining power jack on the DI 75B and plug the other end into the host instrument power input jack Accessories 71 DI 720 D1I 722 D1 730 Series User Manual Features Controls and Indicators DI 75B Front Panel Access to the 5B modules is gained by removing the two screws on each side of the front panel and then removing the front panel and bezel When reattaching the front panel take care not to overtighten the two screws 1 Remove front panel and bezel by removing the two screws 2 DI 5B Modules are installed to the 5B backplane using the set screw DATAQ INSTRUMENTS g TANNVHI Q I gt z m C r 1 DI 5B modules are installed on or removed from a socketed backplane and are secured to the backplane with a non removable mounting screw Each channel position is labeled CHANNEL 1 CHANNEL 2 etc on the socketed backplane The DI 5B modules can be mixed or matched in any combination suitable for the application Accessories 72 DI 720 DI 722 DI 730 Series User Manual DI 75B Rear Panel EXPANSION OUT is used to connect several DI 75B s together A total o
115. sy 192 168 0 8 TS Slave DI 720ENB Busy 192 168 0 7 Session Masteri NEEN Start Recording WINDAQ Acquisition software must be initiated from the TCP IP Manager for all DI 720 DI 722 and DI 730 instru ments To begin a recording session select a single device or a group of daisy chained devices using the Control or Shift key and click the Start WINDAQ button Each device will open an instance of WINDAQ Acquisition software Change channel settings calibration and display options independently for each device using each instance of WINDAQ Most WINDAQ menu items are available when recording synced devices with the following exceptions The Open and Record menu items in the File Menu are not available The Triggered Mode Triggered Storage and Remote Storage menu items in the Options Menu are not available WINDAQ Waveform Navigator Ethernet models only The WINDAQ Waveform Browser Navigator allows you to display and scroll through data recorded synchronously using multiple daisy chained DI 720 DI 722 and or DI 730 Ethernet instruments Access the application via the Windows program group specified during WINDAQ Software installation default is Start gt Programs gt WINDAQ gt WWB Navigator Select multiple files from a Session folder to open them in the WINDAQ Waveform Navigator Use the scroll bar to navigate through all the data files synchronously s WinDaq Waveform Navigator File Tools Help KIRI For help wit
116. t sample rate of 50 000 Hz by selecting EDIT PREFERENCES MAX SAMPLE RATE Enable a WINDAQ sample rate of 50 Hz Set the Acquisition Mode to AVERAGE select the 10mV range through WINDAQ s CHANNEL SETTINGS menu for the selected channel Referring to WINDAQ software s voltage displav for the channel vou re evaluating compare this value to that given in the OFFSET column of TABLE 2 for the selected range Repeat steps 2 and 3 using for each measurement range Select the next channel and repeat steps 2 through 4 If any readings are out of the acceptable ranges described in TABLE 2 arrange to have your instrument recali brated bv DATAQ Instruments Full Scale Span Calibration Verification DI 730 Instruments Only 1 Referring again to TABLE 2 select the 10mV range and apply the voltage indicated by the SPAN VOLTAGE column of TABLE 2 to the selected channel 2 Verify the reading by comparing the value displayed by WINDAQ software with the value of TABLE 2 in the SPAN ACCURACY column 3 Repeat steps and 2 for all ranges 4 Repeat steps 1 through 3 for all channels 5 If any readings are out of the acceptable ranges described in TABLE 1 arrange to have your instrument recali brated by DATAQ Instruments TABLE 2 Channel Group Range Offset 0V Span Voltage Span Accuracy 1 through 8 10mV 0 0 04mV 9mV 9mV 125uV 100mV 0 0 4mV 90mV 90mV 350u V 1V 0 4mV 900mV 900mV 2 6mV 10V 0 10mV 9V 9
117. t that should be used with all low level measurements less than 1v or when the signal to be measured is located far away from the DI 205 greater than 15 feet When in a differential operating mode the amplifier sees the difference in voltage between the high and low inputs Differential amplifiers have the advantage of reducing common mode voltages those appearing simultaneously and in phase on both inputs This capability may be leveraged to great advantage to reduce noise riding on a signal of interest Accessories 42 DI 720 DI 722 DI 730 Series User Manual Two signal measurement conditions govern your configuration of a differential channel input The signal to be mea sured is ground referenced or the signal to be measured is isolated from ground Ground referenced Signal Sources A ground referenced signal source is one with a local ground that mav not be and probablv is not at the same potential as the computer s ground This potential difference between signal ground and computer ground is referred to as a common mode voltage and is caused bv a number of different factors Computer Signal Ground Source Ground Potential Difference Common Mode Voltage The most common of these is different phvsical locations of the computer and signal ground points Since wire is not a perfect conductor exhibiting zero resistance regardless of length a voltage drop however small will alwavs be present The differential amplif
118. tation current signal gain and filter high pass and low pass cutoff frequencies are field configurable through a set of slide switches Six poles of signal filtering in the DI 5B48 module result in greater than 100dB of normal mode rejection for signal frequencies above the cutoff frequency One pole of filtering is on the field side of the isolation barrier for anti alias ing purposes and the remaining five pole programmable Bessel filter is located on the system side High pass filter ing is achieved through a second order passive filter located on the field side If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 The DI 5B48 offers the option of setting the constant current source for sensor excitation to common values of 4mA or 9mA with a compliance voltage of 24VDC Programmable gains of 1 10 and 100 are selectable and the module offers a 10V output The required supply level is 5 VDC 5 To ensure protection of expensive data acquisition equipment the DI 5B48 module signal inputs and sensor excita tion outputs are protected against accidental connection of voltages up to 240Vrms Isolation Barrier lsochopper _ 20 Amplifier Program gt Vout Pat Pending LPF 19 V V m I O Common ICP or IEPE or LIVM Sensor Vaz RDEN Isolated Computer Side Power Program Gain Stage Backpanel O
119. telligent oversampling modes signal averaging maximum value minimum value and last point and single ended or differential input DI 720 Series Instruments offer 32 single ended 16 differential software selectable per channel general purpose inputs 10V Full Scale DI 722 16 Series Instruments offer 16 fixed differential extended measurement range 20V Full Scale inputs and 16 single ended 8 differential software selectable per channel general purpose 10V Full Scale inputs DI 722 32 Series Instruments offer 32 extended measurement range differential inputs 20V Full Scale DI 730 Series Instruments offer 8 fixed isolated high voltage range 1000V Full Scale differential inputs and 16 general purpose 10V Full Scale non isolated inputs available through the EXPANSION USB and PP models or Channel Expansion EN models connector on the rear of the instrument General pur pose inputs are connected directly to a multiplexer Each channel can be configured for single ended or dif ferential operation on a channel by channel basis General purpose inputs can have gain factors of 1 2 4 or 8 applied on a channel by channel basis Ethernet Instruments provide synchronous distributed data acquisition through CAT 5 Ethernet cables con nected through the Expansion port Flexible power requirements All instruments operate from any standard 60Hz 120V AC wall outlet with the supplied power adapter Alternately you may powe
120. thout the requirement of external multi plexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 Signal filtering is accomplished with a six pole filter which provides 95dB of normal mode rejection at 60Hz and 90dB at 50Hz Two poles of this filter are on the field side of the isolation barrier and the other four are on the com puter side After the initial field side filtering the input signal is chopped by a proprietary chopper circuit Isolation is provided by transformer coupling again using a proprietary technique to suppress transmission of common mode spikes or surges The module is powered from 5VDC 5 A special input circuit on the DI 5B30 and DI 5B31 modules provides protection against accidental connection of power line voltages up to 240VAC Isolation Barrier 1 l 1 Isochopper l ps 20 Amplifier 1 Vour H Pat Pending D Suppression and l 19 Protection V V m 1 0 Common 1 1 A i 32 Isolated S RD EN Computer Side H Power i Backpanel H Term Block H 1 1f NC 2 ne Isolated Field Side Power Power Oscilla
121. to an Ethernet port on your PC or Network Use the Expansion port to daisy chain multiple units together see Daisy Chaining Multiple Ethernet Products on page 19 Note that the Ethernet communication interface cannot be used concur rently with the printer port Getting Started 28 DI 720 DI 722 DI 730 Series User Manual USB USB models In addition to printer port communications models DI 720 USB DI 722 USB and DI 730 USB add Universal Serial Bus USB communication capabilitv Note that the USB communication interface cannot be used concurrentiv with the printer port EXPANSION USB and PP models or Channel Expansion EN models When being used for expansion models DI 78B DI 75B DI 725 and DI 725E are plugged directly into this connector The input signals are then connected to the DI 78B DI 75B DI 725 or DI 725B expansion instrument Use the following diagram for pinout g gt gt gt o oo d G Cr Fr LY Ff eee FSM LM LPP SSS FS SF SSF ES SF ES SS FPP PPM MMMM A QK SS eK KK ab Pd PPS PD PP YL KN LOY 9 A 6 DD A Ra A ee ae a ae KE wt Gar A Z e Ca o Fe PPP MMM KM KEE SS ES SS SS SF Le S E C E E E ene ee og CP q B TCL S Getting Started 29 DI 720 DI 722 DI 730 Series User Manual 5 Calibration Verification This section provides calibration verification procedures for the A D and D A subsvstems of the DI 7xx unit Your instrument is calibrated before it is shipped and therefor
122. tor Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B30 01 TOmV to 10mV 5V to 5V DI 5B30 02 50mvV to 50mV 5V to 5V DI 5B30 03 100mV to 100mV 5V to 5V DI 5B31 01 IV to HIV 5V to 5V DISB3l 02 HV tot5V BV OFS DE5B3I 03 10Vto 10V o Voy SY DESB31 07 20V to 20V0 Ort i ESti i OSC CSVMGOTSVO DI 5B31 09 40V to 40V 5V to 5V CSA certification pending Accessories 78 DI 720 DI 722 DI 730 Series User Manual DI 5B32 Analog Current Input Modules Each DI 5B32 current input module provides a single channel of analog input which is filtered isolated amplified and converted to a high level analog voltage output see block diagram This voltage output is logic switch con trolled which allows these modules to share a common analog bus without the requirement of external multiplexers The DI 5B modules are designed with a completely isolated computer side circuit which can be floated to 50V from Power Common pin 16 This complete isolation means that no connection is required between I O Common and Power Common for proper operation of the output switch If desired the output switch can be turned on continuously by simply connecting pin 22 the Read Enable pin to I O Common pin 19 A precision 200 current conversion resistor is supplied with the DI 5B32 module see block diagram for installation details
123. ual Dl 8B34 Linearized 2 or 3 Wire RTD Input Modules Each DI 8B34 module isolates filters amplifies and linearizes a single channel of temperature input from an RTD and provides an analog voltage output RTD excitation is provided from the module using two matched current sources When using a 3 wire connection this method allows equal currents to flow through the sensor leads cancelling the effects of lead resistances The excitation currents are small 0 25mA which minimizes the self heating of the RTD Signal filtering is accomplished with a three pole filter optimized for time and frequency response which provides 70dB of normal mode rejection at 60Hz One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other two are on the system side A special input circuit on the DI 8B34 module provides protection against accidental connection of power line volt ages up to 240VAC Clamp circuits on the I O and power terminals protect against harmful transients Isolation Barrier 6 gt LPF Linearizer gt Vour Es ES com Computer Side Power Power Oscillator Surge Suppression as and Protection Stimulus Current 7 L l 2 wire 3 wire x Backpanel Terminal Block V Isolated Field Side 1 CJC Enable Jumper Power Remains Installed
124. ule you must enable the Cold Junction Compensation jumper for that channel see Enabling CJC for Thermocouple Modules below 5 Accessories 55 DI 720 D1I 722 D1 730 Series User Manual Enabling CJC for Thermocouple Modules If you are installing a Thermocouple Input Module see DI 8B47 Linearized Thermocouple Input Modules on page 69 you must enable the Cold Junction Compensation jumper Each channel has its own CJC enable jumper located towards the front of the instrument on the instrument circuit board see also Installing DI 8B Modules on page 54 for disassembly Tip Install all unused jumpers onto one pin of each channel so they cannot be accidentally misplaced 1 Unplug the device and make sure there is no power to the instrument 2 Unscrew the six screws on the top of the instrument and remove the top hatch cover to reveal the DI 8B back plane and the CJC Enable Jumpers 3 Install a jumper onto the board for each channel that uses a thermocouple module Each jumper is labelled on the circuit board as TC CH where is the channel number Sixteen jumpers are provided with the DI 78B for this purpose CJC Enable Jumpers Circuit Board with DI 8B Backplane CHANNEL 2 CHANNEL 4 aoe Rear CHANNEL 5 o o o o GHANNEL 6 CHANNEL 7 CHANNEL 8 Front CHANNEL 9 o o o o o o o o o O O O o o o o o o o o o TONAA 000 o ooo 000 o 000 e o o o o 000 o ooo CHANNEL 13
125. unting screw Each channel position is labeled CHANNEL 1 CHAN NEL 2 etc on the socketed backplane The DI 8B modules can be mixed or matched in any combination suit able for the application and are identical in pinout and size so it doesn t matter which module gets plugged into which channel position Top Hatch 0 mf 0 cr oe DI 8B Backplane and Circuit Board PE Front HEL ELE 0 4 Using an erasable pencil write the module number of each DI 8B module installed on the sticker located on the top hatch to indicate which module is installed at each channel position m IBjDATAQ Screw Terminal Access INSTRUMENTS CH1 CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10 CH11 CH12 CH13 CH14 CH15 CH16 Int In In In In In In In In In In In jInt In Int In in In In In In In In In Int In In In Int In Int In o 0 0 ojo ojo 0 0 o o ojo ojo v o nojo ojo 0 0 oo njo ww ojo 0 oo o ojo ojo ojo 0 0 njo njo njn b mom OjO GW MW GW 4610 ExtEx ExtEx ExtEx ExtExExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx ExtEx Modules Installed wowose J Write Installed Modules in the spaces provided with an erasable pencil After all modules are installed and indicated on the sticker reassemble the instrument Note If your are installing a thermocouple mod
126. uppression or Other and H 19 Transducer Protection el ay Ay gt 1 0 Common l Isolated A A RF siz Excitation l 22 s Isolated L 08 RD EN ource il Computer Side i Power WY 7 Lana U AI 1 il Backpanel Term Block Lo Lua 1 aaa K nc 2 nc l V Isolated r 5VDC V Field Side AE Power scillator s Power U Common Accessories 90 DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL MAXIMUM INPUT EXCITATION DI 5B43 01 1V 10 0Vde 40mA DI 5B43 02A 2V 10 0Vde 40mA DI 5B43 03 3V 10 0Vdc 40mA DI 5B43 04A 4V 10 0Vde 40mA DI 5B43 05 5V 10 0Vde 40mA DI 5B43 06 6V 10 0Vde 40mA DI 5B43 07A 7V 10 0Vde 40mA DI 5B43 08A 8V 10 0Vde 40mA DI 5B43 09 9V 10 0Vdc 40mA DI 5B43 10 10V 10 0Vde 40mA CSA certification pending Accessories 91 DI 720 D1I 722 D1 730 Series User Manual DI 5B45 Frequency Input Modules Each DI 5B45 frequency input module provides a single channel of frequency input which is isolated and converted to a high level analog voltage output This voltage output is logic switch controlled which allows these modules to share a common analog bus without the requirement of external multiplexers see block diagram The frequency input signal can be a TTL level signal or a zero crossing signal Terminal 3 In on the field side ter minal block is the common or groun
127. volts to the host instrument Since the DI 78B connections to the DI 720 Series and DI 730 Series available through the EXPANSION connector host instruments are 10 volt input devices each DI 78B signal conditioned channel in use MUST be set to a gain of 2 so they have a full scale measurement range of 5 volts 1 After you have enabled channels click on Channel Settings in the Edit menu Accessories 58 DI 720 DI 722 DI 730 Series User Manual This displays the Channel X Settings dialog box where X represents the currently enabled channel currentiv enabled channel Channel 1 Settings FS Volt FS Volt Acquisition Method gt 10 000 G Average C Last Point C Maximum C Minimum C RMS C Frequency Input Type Linear Nonlinear l Thermocouple Unipolar Fahrenheit Sample Rate 250 i fi 250 Hz Reset Cal Cancel Next Previous Preview 2 In the upper left corner of the dialog box click the gain factor 2 to get a full scale range of 5 volts 3 Click the Next or Previous command button at the bottom of the dialog box to step to the next or previously enabled channel Note that when either the Next or Previous button is activated the channel number in the title bar of the dialog box changes to indicate the channel you are currently working on 4 Repeat steps 2 and 3 for each DI 78B signal conditioned channel in use 5 Click the OK command button to close the C
128. your system or if this is the first USB instrument you are installing do not change the ID address If this is not the first DI 720 DI 722 or DI 730 USB device change the ID address The second device installed should have an ID address of 1 the third device installed should have an ID address of 2 etc Click OK to continue installation The Installation Option dialog box allows you to specify access to WINDAQ for multiple users on the same PC If you are the only user or you would like to allow access to all users click Yes If there are multiple users and you would like to be the only one able to access WINDAQ click No Click Cancel to abort the installation Select the desired options for installation of WINDAQ XL and Advanced CODAS Getting Started 11 DI 720 DI 722 DI 730 Series User Manual p Installation is complete If you are installing multiple devices run through the installation for each device making sure to change the ID address in step m above This does not install multiple versions of the soft ware 3 You may now connect your USB instrument to your PC Plug the appropriate end of the supplied USB communi cations cable into the USB port labeled USB on the rear panel of the instrument Connect the other end of this cable to your computer s USB port DI 720 or DI 730 Series Instrument 55 Rear Panel l 18 IE Common U Sze 4 L e o 83A MAX ACTIVE o kera ee i USB

Download Pdf Manuals

Related Search

Related Contents

FUSION Electronics 305m, Cat5E, 4p, UTP, PVC  Multicast – Grundlagen, Design und Troubleshooting - net    Harman Kardon AVR 7000 User's Manual  PocketTopo manual de usuario  WatchDog-15 User Manual (rev A1.02)  Инструкция по эксплуатации (рус.)  Instructions: Zero Turn Mower Cover  Installation & Operating Manual  OWL−PCBM−01取扱説明書  

Copyright © All rights reserved. Failed to retrieve file