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1. COM V 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 0 to 5V 5V at 8mA 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 inpu
2. 0 000000 00 00 0000 86 DI 5B40 41 Analog Voltage Input Modules Wide Bandwidth 000000000000 0000 88 DI 5B42 2 Wire Transmitter Interface Modules ececeeccecceseeseeeeeeceeceaecaeeaeeeeeeseeaecaeeeeeneeeees 89 DI 5B43 Isolated DC Transducer Amplifier Input Module 0000000eeee eeen 90 DI 5B45 Frequency Input Modules istiare aai aa a na a t oeaan 92 DI 5B47 Linearized Thermocouple Input Modules 0 0e000 eee eaeear erna 93 DI 5B48 Accelerometer Input Modules 0 00000e0 eeen erna 95 Accessories 39 DI 720 DI 722 DI 730 Series User Manual The DI 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 channe
3. Click right to select digital input I HUX 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 the same as before the DI 78B was 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 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 DI 720 DI 722 DI 730 Series User Manual DI 730 Host Instruments Channel Selection Channels These channels These are the are still available signal conditioned lon the host DI 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 HUX 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
4. 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 28 Channel 5 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 a 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 o
5. Oo 9 36V o 1100 0000 le USB 3A MAX 000000000000 9 O 9 L CE PRINTER PORT ACTIVE l POWER J 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 to an Ethernet port on your PC or Network Use the Expansion port to daisy chain multipl
6. q 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 WinDaq 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 installed 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
7. Backpanel Terminal Block t Optional plug in conversion resistor nable Jumper iy Isolated ll Remas 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 Manual DI 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 Lineari
8. DATAQ INSTRUMENTS The way PC based instrumentation should be DI 720 Series 32 Channel USB Ethernet or Printer Port Data Acquisition System DI 722 Series Extended Measurement Range Data Acquisition System DI 730 Series High Voltage Range Data Acquisition System DI 725 E Channel Expander DI 78B 8B Module Channel Expander DI 75B 5B Module Channel Expander User s Manual Manual Revision AO Copyright 2014 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 j DATAQ INSTRUMENTS 241 Springside Dr Akron Ohio 44333 U S A
9. 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 5B35 modules provides protection against accidental connection of power line volt ages up to 240VAC 20 Isolation Barrier gt vour 4 1 Isochopper Amplifier 19 Surge Pat Pending gt 1 0 Common Suppression and 3 Protection v y lt RDEN i A 4 g lt Isolated i Computer Side Power 1 Backpanel i Term Block 1 NC 2 NC ty Isolated 5VDC V Field Side Owel Oscillator Power Power Common Accessories 83 DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL INPUT RANGE OUTPUT RANGE ACCURACY 100Q 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
10. 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 Eg Channels 111 I ed Bed bd e a 2 Se BSB 08 3 123456789 O1TZ23456 7890132345678 9O0O01 2 DI 400 AIA HA These 14 channels are S still available on the host DI 400 i These 2 channels are consumed by D the DI 725 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 i Click right to select digital input I MUX letters occupy the expansion inputs 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 11 1 112222222222333 1 2 7890122345 6789012 Channels 1 1234567 89 0 D gt ive D gt jor 1 4 B 1 3 B DI 400 X A These 12 channels are E still available on the hos
11. 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 Each 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 si
12. 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 hysteresis 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 1 1 sp 6 aT i gt LPF t vour Q ne Su
13. DI 720 DI 722 DI 730 Series User Manual DI 5B38 Strain Gage Input Modules Narrow amp 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 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 100Q to 10kQ A matched pair of bridge completion resistors to lmV 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
14. 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 2 Inthe 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 Gain FS Yolt FS Volt Acquisition Method 10 000 Average C Last Point C Maximum C Minimum RMS click here Frequency Input Type Linear r r E jis Sample Rate 250 i 1 250 Hz 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 DI 722 DI 730 Series User Manual DI 5B Modules DI 5B30 31 Analog Voltage Input Mod
15. amp O ON 0 ONY DDR ON DD s Signal Leads POMP KEL DRE SDM LP HH LA A VV HO MP VO NO Gh eb MO LS VV LW TIES PSG HOT PEK MM 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 RY O a ng CGS CGE wR 9 RY N A NO ADK RD AV NS aO O PLP PPPS P KP KPO KPO OK KH _ p l A 9 amp 04 9 VAD AR 0 DD SEP PAPPHODIPF SHA amp YL DP AVO oO KL O AN 0S 1 OO 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 Ne HD PP PP 0 O COL FL KKK K OKO S 9 RN AV D AW O A D O 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 24 DI 720 DI 722 DI 730 Series User Manual TTL l
16. ccccccsccsccsssccsssccecscscescccesscscscccsescesssceecessessccssccssssecssscessscsssscseseesese iii CAUTION hasar asian v Table 0f Contents c ccccccssecccsesecsccecsseccecscessecceasessdeeseascencesecsecesecsedesosaedessoeciececacesdeccesasscbesenesastsaccasbesedscescess vii Pe Introduction scccceseccsstescceceiscctaecceduendicescnnsenccedetucestanscdsBelssest deesuesscasoetses frelsis ni r rar 1 PF CAUUreS 5 bse 15d Ra seks asia tea teeta gg data Tonal pga g ect Ra ETA 1 Anal put ark arna sek sw Noles wd ee ade na AR a a 1 Analog Output ennan i na AR ts ahead apace ee ge ede Ra eee es 2 Digital Input and Output DI 720 Series Only 00 00 0000 eeen ene 2 Ze Specifications s sa sr 3 Ss Getum Started sas on 7 Wmpacking stina aaa nan ga ar ga vg at Aa a SL AU ERASE a T TR 7 Applying Power to the DI 7xx Series Instrument 0 0000 eeen err err 7 Printer Port Instrument Installation 0 00eeeeeeeeere eeen renn ranr rare 8 USB Instrument Installation ss akrar lantan a A a RA BR R laces BA ER 10 Ethernet Instrument Installation 00 00000 eeen ene rare renna erase 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 000 00 00e 12 Installing an Ethernet device via a distributed network without a DHCP server where one or more DATAQ Instruments devices will coexist with other
17. 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 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 DI 722 DI 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
18. 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 0 1mV 1V 1V 3 125mV Calibration Verification 34 These low level measurements require an environment free from electrical noise DI 720 DI 722 DI 730 Series User Manual 6 Block Diagram DI 720 Series ANALOG OUT 1 r DIGITAL OUT 16 ANALOG MUX IN n DIGITAL PORT IN 16 PROGRAM 32 RAM 16K WORDS EE PROM PARALLEL ETHERNET INTERFACE INTERFACE INTERFACE PARALLEL ETHERNET USB PORT PORT PORT Block Diagram 35 DI 720 DI 722 DI 730 Series User Manual DI 722 Series ANALOG OUT 1 DIGITAL 2 gt OUT e 16 ANALOG N MUX 1 e ae DIGITAL PORT N e 16 PROGRAM 16 a RAM SNRA 16K WORDS EE PROM PARALLEL ETHERNET INTERFACE INTERFACE INTERFACE PARALLEL ETHERNET USB PORT PORT PORT Block Diagram 36 DI 720 DI 722 DI 730 Series User Manual DI 730 Series Analog Input 1 1 with protection 100 1 Attenuator 1 1 with protection ZO ASFCHOn 100 1 Attenuator Controller Block Diagram 37 DI 720 DI 722 DI 730 Series User Manual Ethernet Instruments Interrupt DI 720 or DI 730 S ADC Command Status Data Synced Address ADC Clock 3 Interface Controller DSP synchronous Clock Ethernet Ethernet Controller a Switch
19. 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 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 currently enabled channel Channel 1 Settings FS Volt FS Volt Acquisition Method 10 000 G Average C Last Point C Maximum C Minimum C RMS Frequency Input Type gt Linear C Nonlinear C 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
20. 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 Channel Settings dialog box Accessories 59 DI 720 DI 722 DI 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 Suppression 0 and Protection Backpanel Terminal Block 1 CJC Enable Jumper 4 Remains Installed for 8B30 31 Iso
21. 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 DI 720 Series Instrument Front Panel Connect 16 single ended or 8 differential inputs directly to each of these connectors DI 720 Series r BJDATAG INSTRUMENTS ws amp g RS Yo 00 AD AVY WS AO g K NYS D SR RS So gt Owe A 0 XO nO NO AK WP AV NS WO 19 OD RY 9 No PD IPP UR OR PPD SLL PL FOP HPP TCT KK KF ES PLL GL COL FL FFF KI MME NY gt amp 64 9 ONWOV YS OND NY amp OAD OYNVWOK YON DD a 00000000000000000 5 l 00000000000000000 000000000000000000 000000000000000000 PPMP MELA PPD NM LP f HL I CULVER PA PRES SHO PS SES GOH P VO T LIAL Vb 26 wk Wd Ss D6 QP PPD VANESA Ne FESILI SPEE EREE L LL L EEL L EL AR J 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 1 8 The analog inputs are labeled CH1 through CH16 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 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 unavai
22. 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 17 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 Getting Started 14 DI 720 DI 722 DI 730 Series User Manual 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 connected 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 a DI 720 722 730 785 788 More Nodes Hub Ge CAT 5 Cable As ye ee 100
23. DI 720 and DI 722 Instruments Only 1 Connect your voltage calibrator or combination DVM and voltage source to your DI 7XX instrument as shown above Apply 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 1 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 NOTE For DI 722 general purpose channels refer to TAB
24. DI 730 Series User Manual Timing Input Output Number of counters Resolution Base clock accuracy Counter input frequency Scan Lists Input Scan List Output Scan List Triggering Pre trigger length and Post trigger length Trigger channel Trigger level hysteresis On board DSP Type Clock frequency Data memory Program memory Physical Environmental Box dimensions T O connector Weight Operating environment Component temperature Relative humidity Storage environment Temperature Relative humidity 240 input 16 output 1 part in 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 Ibs 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 Specifications 5 DI 720 DI 722 DI 730 Series User
25. 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 Verify that you 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 DATAQ Instruments Software CD The DATAQ Instruments Software CD contains all software required to run your instrument If you ordered an unlock code WINDAQ Pro or WINDAQ Pro there will be a sticker with a password on the sleeve of your CD ROM 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 power 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 av SQ IE com 9 lt af A o C PRINTER PORT O Gang ACTIVE 5 2 77 Q ron Power Adapter Cab
26. 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 I 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 radio button If you are installing a DI 730 select the DI 730HV Portable Unit radio button Click OK to continue m Choose the Printer Port you connected your instrument to LPT1 LTP2 or LPT3 Click OK to continue Getting Started 9 DI 720 DI 722 DI 730 Series User Manual p
27. 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 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 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 5VDC 5 A special circuit in the input stage of the module provides protection against accid
28. 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 ground 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 entirely 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 Hn 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
29. 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 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 5VDC 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 Isochopper 20 Gage 4 Amplifier gt Vout tin Q 6 Surge Pat Pending Fi 3 Suppression N and 19 O g3 Protection 1 V gt I O Common 1 n 2 Isolated A Wz Excitati 22 sl 2 Source Jif Isolated LES RDEN 1 ource A 1 Computer Side Power 4 1 Backpanel Term Block L lt ne lt ne V Isolated P v Field Side oe Power Oscillator Accessories 86 DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL INPUT INPUT RANGE EXCITATION OUTPUT RANGE
30. 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 1 EA 1 LPF Isochopper 20 i Amplifier SS vour Surge 1 Pat Pending DC LVDT Suppression i or Other and 19 Transducer Protection HR RV 3 1 0 Common Isolated A A RF Excitation 22 s Isolated LRDEN ource 1 Computer Side i Power Lana U rR 1 1 Backpanel Term Block Lo 1 aaa K nc 2 K no 1 V Isolated r 5VDC V Field Side o AE Power scillator s Power i Common Accessories 90 DI 720 DI 722 DI 730 Series User Manual Ordering Information MODEL MAXIMUM INPUT EXCITATION DI 5B43 01 1V 10 0Vdc 40mA DI 5B43 02A 2V 10 0Vdc 40mA DI 5B43 03 3V 10 0Vdc 40mA DI 5B43 04A 4V 10 0Vdce 40mA DI 5B43 05 5V 10 0Vdc 40mA DI 5B43 06 6V 10 0Vdc 40mA DI 5B43 07A 7V 10 0Vdc 40mA DI 5B43 08A 8V 10 0Vdc 40mA DI 5B43 09 9V 10 0Vdc 40mA DI 5B43 10 10V 10 0Vdc 40mA CSA certification pending Accessories 91 DI 720 DI 722 DI 730 Series User Manual DI 5B45 Frequency Input Modules Each DI 5B45 frequency input module provides a single channel of frequency input which
31. 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 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 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 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 100Q Pt and 120Q Ni and 1 0mA for 10Q Cu which minimizes self heating of the RTD
32. 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 Datag TCP IP Manager See the Dataq Instruments TCP IP Manager help file for complete details 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 17 2 Connect your Ethernet device to your Local Area Network see Connecting your Ethernet Instrument to your PC or Network on page 17 Getting Started 16 DI 720 DI 722 DI 730 Series User Manual 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 Towar
33. 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 DATAQ Instruments Software CD a Insert the The DATAQ Instruments Software 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 program located on the root of the CD directory In the What do you want to do dialog box select the Install Software radio button and click OK Getting Started 10 DI 720 DI 722 DI 730 Series User Manual 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 and unlock code WINDAQ Pro or Pro select the appropriate option and click OK If you did not purchase an unlock code 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 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 Sof
34. 0000000000000000000 000000000000000000 000000000000000000 PPV P YL LD PP SDMP HH LS PERE PEPE LA RAD D MP T D Hh a FEF FRR GS SVM I Ky MNS GPE EAS J 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 Accessories 46 DI 720 DI 722 DI 730 Series User Manual lead per channel High level inputs are typically 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 DI 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 DI 725 Pin 1 l gt ote as a Common 9 AN 3A MAX o 3 CE EXPANSION IN rower ref POWER _ K J 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 you to apply an alternate power source to the instrument if necessary 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 po
35. 0V 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 DI 5B42 2 Wire Transmitter Interface Modules Each DI 5B42 2 wire transmitter interface module provides a single channel which accepts a 4 to 20 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 cont
36. 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 gain of 4 1 25V full scale at a gain of 8 20 V full
37. 32 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 de value filtered isolated amplified 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 5 For current output models an external loop supply is required having a compliance voltage of 14 to 48VDC Connec tion with series load is between Pin 20 and Pin 19 Isolation Barrier I Conversion Isochopp
38. 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 exci tation are made along the 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 is 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
39. 8B45 Frequency Input Modules Each DI 8B45 module isolates and conditions a frequency 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 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 SV 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 5 VDC 5 Isolation Barrier Excitation Surge Suppression and 1 1 1 1 1 1 1 1 1 1 toe O Protection 1 1 1 1 1 Backpanel Terminal Block t 1 CJC Enable Jumper Remains Installed for 8B45 V i 1 1 Isolated 45VDC Vv Field Side Power
40. BRIDGE TYPE DI 5B38 31 or DI 5B38 01 Full Bridge 100Q to 10kQ 3 333V at 3mV V Sensitivity 5V to 5V DI 5B38 32 or DI 5B38 02 Full Bridge 300Q to 10kQ 10 0V at 3mV V Sensitivity 5Vto 5V DI 5B38 33 or DI 5B38 03 Half Bridge 100Q to 10kQ 3 333V at 3mV V Sensitivity 5V to 5V DI 5B38 34 or DI 5B38 04 Half Bridge 300Qto10kQ 10 0V at 3mV V Sensitivity 5V to 5V DI 5B38 35 or DI 5B38 05 Full Bridge 300Q to 10kQ 10 0V at 2mV V Sensitivity 5V to 5V DI 5B38 36 or DI 5B38 06 Full Bridge 100Q to 10kQ 3 333V at 10mV V Sensitivity 5V to 5V DI 5B38 37 or DI 5B38 07 Full Bridge 300Q 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
41. 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 00672 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 w
42. E ga BA jana tangi 50 DI 730 Host Instruments aiana aa e aaa e a N aAa E a ENAR 51 DI 78B 8B Module Channel Expander ccccceccccssecssceseeeseeesceseceseceeeeeeeeeseessecaaesereseeeeaaecsaeceeseenaes 52 Connecting the DI 78B to the Host Instrument 0 0000 eeen err 52 Applying Power to the DI 78B einne a er i eE Ae T renna 52 Features Controls and Indicators c cccccccessssccccesesssscccccescssssceccuceesesssecescesssssessesceeeensseseesenses 53 DE78B Front Panel 3 ern a ra ire rasa alee kga E kA as ifr cated ans aa 53 DIE78B Rear Panel cecssscaseeceagetestesed obdega dol tales a an RDS RA a coven ER 54 Installing DI 8B Module einernie eine eki RNA E a SR BR 54 Enabling CJC for Thermocouple Modules 0 e0eeeeaeeaeenne eeen 56 Configuring DI 78B Channels in WinDaq ccccessessseesseseceeeesceeececsaecaseesecseeceseeesseeaecnaeeneeeaes 56 DI 720 Host Instruments 00 ee a a eaa e Taare E E Ea E a Te Tas 57 DI 730 Host Instruments sos sci r scence ses ect ai edge a at asks 58 Configuring DI 78B Channel Gain you MUST configure gain for proper readings 58 DISSBi Modules TG oncueteas A sgadtessquedteansnesees 60 DI 8B30 31 Analog Voltage Input Modules 3Hz Bandwidth 0 0 cc eeeescesceseeeceeeeeeeeteeeeneeens 60 DI 8B32 Analog Current Input Modules 20 0 cceceecceseesessesseeeseeeeesecaecaceeceeaeeeeceaeeaecaeeeeseneeaeeaeeaee 61 DI 8B34 Linearized 2 or 3 Wire RTD Input Mod
43. EN a A ao ON VD AR DO KI DD SNCS WV oh O_O OX AX GO HX PX 9 aX A SEPARA YG 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 a ee ee KE o Hr PP PA oP PO PLL GLLEKPOL KLE FRPP KOK ES RYD amp 04 FG OCH VWXKO ON BY gt Signal Leads A amp PLD PP LD dD LH ob H eA GGG GK OO DL a VGr DO 2D 2B XA SLL LSE SP SMM MMR 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 configured as a differential input Channel 18 is the positive input
44. Ethernet devices and where static IP address are individually assigned xi ala Ga soe a aes aa heeds vasa ve apa tera au RA 15 Installing an Ethernet device via a distributed network with a DHCP server 16 Connecting your Ethernet Instrument to your PC or Network 0 0ee eeen 17 Installing WinDagq software for Ethernet Products eccecceceseeseeseeesceecesecaeeaeeeeeeseeaecnaeeaeeneenees 17 Daisy Chaining Multiple Ethernet Products 0 ccccececcesssseeesceseesecseeeececeaecaeeaeeeeeeseeaecaeeaeeneeaees 18 TCP IP Manager Ethernet Models Only ccccecccssccsececeeeeesseeseeeeceeseseeeseeeseensecneeeseseneeaaees 19 WinDaq Waveform Navigator Ethernet models Only 00 00000e00eeeeerererr err 20 4 Instrument Controls Indicators and Connectors ccsssssssscscsssssssrcccsssssnsseccesesssssscscccsesssssssees 23 DI 720 Series Instrument Front Panel ccccccceecesssesseesseceecseeceeeeeseeesaenseceseceseeeseeeseceseseeseeeeeseesaees 23 DI 722 Series Instrument Front Panel sonci E E rr 25 DI 730 Series Instrument Front Panel 0 0 0 ceceecesseseeseseeceseesessesseceeceaecaeeaeeeneeseeaecaaeeaeeaeseeceeceaeeaeeaeees 27 DI 720 DI 722 and DI 730 Series Instrument Rear Panel dd 28 5 Calibration Verification cccccscsssscsssssssssssssscssscssscsssssssssescsescsscesssessessssssssssssessnessesssecsssessessnes 31 Required Eguipment ski aa assa a aka vann arna si an a i Ei a ar AREA
45. Help menu Getting Started 19 DI 720 DI 722 DI 730 Series User Manual 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 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 i Dataq TCP IP Manager SEE Help Shift Click or Control Click to select more than one synced device 25 Synced Group Master SERE Masteri DI 730ENB Busy 192 168 0 8 TS Slave DI 720ENB Busy 192 168 0 7 Session Master1 v Evae 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 Sh
46. LE 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 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 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 DI 730 Instruments only 1 Connect your voltage calibrator or combination DVM and voltage source to your DI 730 instrument as shown above Apply 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 burst sample rate of 50 000 Hz by selecting EDIT PREFERENCES MAX SAMPLE RATE Enable a WINDAQ samp
47. M Max Your 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 2 Have the system administrator designate an IP address for your device Install WINDAQ software see Installing WinDaq software for Ethernet Products on page 17 entering the device s MAC address at Step 14 Run the TCP IP Manager software default location is Start gt Programs gt WINDAQ gt IP Manager Connect the device to your network see Connecting your Ethernet Instrument to your PC or Network on page 17 Power the device see Applying Power to the DI 7xx Series Instrument on page 7 In the TCP IP Manager main window select the device you have installed Select the Change IP Address drop down command Getting Started 15 DI 720 DI 722 DI 730 Series User Manual 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 Seta static IP Address _ __ Remote Device Current IP Address 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
48. R 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 instrument Each channel has four terminals In In Ex and Ex for input signals and excitation if required Use the sticker located on the top of your instrument for quick reference to terminal access port designations DIPG SSODSQDDGSODOES DDPI SSODSQDDGSODOES DOSS OTS ST TSSODSS DOSS ODSSOTTSSOGDSS LNA SAA 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 in In In In Int In In In In In In In In In iln In o ojo ojo ojo 0 0 wo 0 0 vojo vjvo O10 00 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 pPATAQ INSTRUMENTS
49. 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 II 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 For example if you 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 40K Hz standard mode throughput If however you plan to record at a much higher sample rate for example five channels at 1 OKHz each the Standard mode will not reliably record your data gap free this throughput rate exceeds the DI 7xx s Getting Started 8 DI 720 DI 722 DI 730 Series User Manual 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 standard 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 t
50. TX RX TX X PLL Clock Reconstruction Sync Start E pii RJ45 Toward PC oam Clock Out3 Syne Cut3 Yv Encoder Decoder Sycin3 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 ce eececcceeseceseceecseeceeeeeseecsaeeseceeceseeeseecseceseeeeneneeeseesaees 40 The DI 205 Signal Input Output Panel 0 0 cece eecccscesseeseceecseeceeceeseeescenseceseceseeeseeeseceseeeeeeeeseseesaees 41 DI 725 E Channel Expansion Unit e00 000een neee eeen renn rana 46 DI 78B 8B Module Channel Expander 0 00000ee0e eee eeen err rr 52 DESB M ileSms2 1333 sites otek Aa a aaa a a a a i 60 DI 8B30 31 Analog Voltage Input Modules 3Hz Bandwidth 0 0 00000e00e00e eeen 60 DI 8B32 Analog Current Input Modules ccccccccccssccesceeseeseeeceeseceseceseeeseeesecaeceseseeeeneeeaeenaees 61 DI 8B34 Linearized 2 or 3 Wire RTD Input Modules cccecesccesccerseeneeeseceeeeeeeeeeeeeeeeenaees 62 DI 8B35 Linearized 4 Wire RTD Input Modules 0000ee0ee0ne ene saran 63 DI 8B36 Potentiometer Input Modules 0 0ee0eeee eeen err ene 64 DI 8B38 Strain Gage Input Modules Narrow amp Wide Bandwid
51. 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 warranty does not extend to products that have been repaired or altered by persons other than DATAQ Instru ments employees or products that have been subjected to misuse neglect improper installation or accident DATAQ Instruments shall have no liability for incidental or consequential damages of any kind arising out of the sale installation or use of its products Service Policy 1 All products returned to DATAQ Instruments for service regardless of warranty status must be on a freight pre paid basis 2 DATAQ Instruments will repair or replace any defective product within 5 days of its receipt 3 For in warranty repairs DATAQ Instruments will return repaired items to the buyer freight prepaid Out of war ranty repairs will be returned with freight prepaid and added to the s
52. UMENTS 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 PA eS GS eee Se oe k 6 GY OW oO 2 9 aO Y PDP P pO Wo X 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 DI 720 DI 722 and DI 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 gt 9 to J Common oia N O 36 V 00000000000000000000 Oo 9 36V 2200000000000 9 3A MAX 000000000000 CE PRINTER PORT ACTIVE POWER J Instrument Rear Panel with Ethernet Option Channel Expansion Toward PC Expansion C 9 to Common Gio eee ee oe ee le 36 V 00000000000000000000 o L 9 36V 0000000000000 CAT 5 Ethernet 3A MAX 000000000000 O RS Printer Port Active pening POWER Ne J Instrument Rear Panel with USB Option EXPANSION D 9 to lt O a comer 00000000000000000000 mm
53. a ERNA FBSR a BAA IR RA 31 A D Calibration For DI 720 DI 722 and DI 730 Series Instruments 00 00 0000 31 D A Calibration DI 720 Instruments Only 0 ccccceeccceseeeseeseeesceeeceseceseeeseeesecnaeceseseeeseneeeeenaees 31 A D Calibration Verification DI 720 DI 722 and DI 730 Series Instruments cseeseeeee 31 D A Calibration DI 720 Series Only ccecccceccecscceseeseeeescessecseceeceeeeeeeeessecssesseeseeesseeeseecsecnseeeeeeaes 32 Offset Calibration Verification DI 720 and DI 722 Instruments Only 00 00 0000 33 Full Scale Span Calibration Verification DI 720 and DI 722 Instruments Only 00 33 Offset Calibration Verification DI 730 Instruments only 0 e00e0e eee err 34 Full Scale Span Calibration Verification DI 730 Instruments Only 00eeeeeeeee err 34 6 Block Dia Grant sissseicccscciccnsecsssesesssosasessacseessesensesenscovossosdssosnasevasacaussesesedovescccsseresd veasveossvenessocasendeveesasess 35 PETO SETIS stara ar i F nn baun od detente devas a e daub naar thes kga la a cantons 35 ID EF PAST EIS henna Toews oodbetsdecdivdeaats plugs suasne E E AE 36 DI 730 Series Analog Input stars att aska aka Ra AE aa jade at Sad sua a ds 37 Table of Contents vil DI 720 DI 722 DI 730 Series User Manual Ethernet Iistr uments issi prst aene E EE ET en Heeb 38 Te ACCOSSOVICS iicsecssedcasei scdieasseedsascacisaaedecevsescessceasesesssenseedsnesecoucescesngcc
54. ach 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 minimizes 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 2 6 oa SR COM Biotech V V e Power Backpanel S a Terminal Block A we Isolated 5VDG v Field Side C Remove for 8835 o com Ordering Information MODEL INPUT RANGE OUTPUT RANGE 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
55. an record at up to SOKHz 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 SV 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 5V full scale with gain ranges of 1 2 4 and 8 for all fixed differential extended measurement range inputs General pur p
56. an unlock code choose the WINDAQ Lite option and click OK 5 Inthe 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 Getting Started 17 DI 720 DI 722 DI 730 Series User Manual 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 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 the 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
57. are still available on the host DI 730 instrument when the DI 725 is added When a Single DI 725 is Used Channel Selection x Channels 2 e a bE Ede ds 2 A aaa SBS Ss L234 5 67 8 9 OL 2 3 4 5 67 8689 Ol2sa 4 56 7 0 90 1 2 DI 730 AJA A These 8 channels are B still available on o These 2 channels are the host DI 730 consumed by the DI 725 D 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 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 1 bebe a hae 2 A Loa a2 4356 7 LA 0 Loe se 456 FF Bo OL 2 DI 730 BIBIJAJA X A These 8 channels are B still available on the host DI 730 i These 4 channels are consumed by 5 the DI 725 s 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 DI 725 730 Enable them on this row the one directly G connected to Click to select check or deselect the DI 730 Double click to s
58. as a common mode voltage and is caused by a number of different factors Computer Signal Ground Source Ground Potential Difference Common Mode Voltage The most common of these is different physical 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 always be present The differential amplifier is unique in its ability to measure signals originating from sources with different ground potentials relative to the computer provided it is connected properly WRONG APPROACH Circulating currents in signal shield induce noise on signal of interest DI 205 terminal strip Signal Source Differential Amplifier Ground loop caused by circulating currents Accessories 43 DI 720 DI 722 DI 730 Series User Manual The most common error made in connecting differential amplifiers is the tendency 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 DI 205 terminal strip Differential Amplifier Lead Shield Potential difference no path for current to circulate Isolated Signal Sources There are two considerations when con
59. channel 26 is the negative input and the pair is referred to as channel 18 differential de XO EH Po VAVAU SPL FPR L LMS 9 ON YD EN 0 AH input eco 000000600 Signal Leads eee 000000000000 PSD DY LP FV EA input PY wv Pe fh OY GGG GEO LO DL gh Pag oP 22 pO xh IS 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 Qe AEE KR Vor D DB A GO 0 9 DE VOLO IP DV UR UR VU CLL e2PL HG PER MLMVMS gt OA 9 DSO GD ON WL PEP APPA MP RS HP A DG GGG SGP PG yh Ph a gt oO 2 nw x1 O VV WEEE HS ES MQW VW VV WD 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 you to remotely 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 isolation protects delicate control circuits computer equipment and personnel from high common mode voltages f D B DATAQ INSTR
60. 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 More 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 woul
61. cupy the expansion inputs 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 xi Channels De AI eo ee Dia 4 BB E 1234564789012345 6789012345 678 9012 DI 720 BIBJAJA HA These 28 channels are B still available on the host DI 720 i 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 DI 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 Fi MUX letters occupy the expansion inputs this row OK Cancel 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
62. d PC port on the rear of the instrument 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 xpansion Rear Panel 7 ev P Common a ba 5 CAT 5 Ethernet A i a einu ACTIVE o b POWER nn 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 any Ethernet switch will cause your network or PC to crash Installing WiINDA software for Ethernet Products All software is included in The DATAQ Instruments Software CD 1 Insert the The DATAQ Instruments Software 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 2 Inthe What do you want to do dialog box select the Install Software radio button and click OK 3 Inthe 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 and unlock code WINDAQ Pro or Pro select the appropriate option and click OK If you did not purchase
63. d 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 devices are in your subnet see your system administrator before installation You may acquire data from only one daisy 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 cha
64. d sensor exci tation outputs are protected against accidental connection of voltages up to 240Vrms Isolation Barrier 1 lsochopper 20 Amplifier Program gt Vout Pat Pending LPF 19 V V m 1 0 Common ICP or IEPE or LIVM Sensor Va gt RD EN Isolated Computer Side Power Program Gain Stage Term Block Li AAA i I i IH i Isolated Excitation Source 1 2 1 amp i Ng V i i gt 5VDC Isolated H P V Field Side lt i owa Power Oscillator 16 j gt Power Common nn Backpanel O l rdering Information MODEL INPUT RANGE OUTPUT RANGE BANDWIDTH ISOLATION VOLTAGE DI 5B48 01 10V max 10V 2 5kHz to 20kHz 1500 Accessories 95 F DATAQ INSTRUMENTS DATAQ Instruments Inc 241 Springside Drive Akron Ohio 44333 Telephone 330 668 1444 Fax 330 666 5434 E mail support dataq com Direct Product Links click on text to jump to page Data Acquisition Data Logger
65. ddress 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 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 Getting Started 11 DI 720 DI 722 DI 730 Series User Manual 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 Rear Panel 0 a 0 i USB Cable To USB port on PC 4 Run WinDaq software from the program group designated in Step 7n above default is Start gt Programs gt WINDAQ gt WinDaq Pro version of the software installed Lite Pro Prot Data Acq DI 7xx model n
66. dules 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 5B43 can interface to DC displacement transducers and other devices which require a precision 10VDC sup ply and produce a high level output The 1kHz 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 SMHz 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
67. e units together see Daisy Chaining Multiple Ethernet Products on page 18 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 capability Note that the USB communication interface cannot be used concurrently 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 8 gt SF Ss 5 wD SD er O YF CF KC CK LS WM Oo MA oo OO D dW amp NK PP SF SC LS g S 8 G lt RA NS 9 A o a n O pf DH OD B Pak Gh P Ww wo Kw DG GO GO wR Vv N S A 2 gt NA oy 5 w o o SKF KKM MMM KM EF SKF EFSF EEE SE SF Poe p D EL E oP o o oF ge g Kad E E RE es a 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 subsystems of the DI 7xx unit Your instrument is calibrated before it is shipped and therefore does not need immediate calibration Should your u
68. e 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 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 6 surge Your Q Suppression 7 gt and gt com Protection H 2 7 V IN V V 1 C i Computer Side i Power Es Backpanel 1 1 1 1 1 t 1 CJC Enable Jumper Remains Installed for 8B40 41 ins Isolated V Field Side Power 66 V 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 1V 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 pro
69. elect differential t Enable them on Click right to select digital input I this row MUX letters occupy the expansion inputs OK Cancel 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 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
70. elling 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 DATAQ Instruments Software CD a Insert the The DATAQ Instruments Software 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 program 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 In the Installing Software dialog box select the Install Software for all other products radio button and click OK d Inthe Specify the product dialog box you must choose the version of WINDAQ you would like to install If you purchased an unlock code WINDAQ Pro or Pro select the appropriate option and click OK If you did not purchase an unlock code choose the WINDAQ Lite option and click OK e In the Specify the Instrument dialog box select the DI 720 740 730HV 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
71. ental connection of power line voltages up to 240VAC 2 5V 100MQ 2 Isolation Barrier l 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 gt RD EN nj z L AA d 3 i Exc rk i Isolated 1 Precision I Reference Computer Side Power 1 i 1 Term Block csc LA 1 a i 2 1 l Temp Isolated 5 5VDC Sensor Field Side hal Oscillator Power I Accessories 93 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 5B47K 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 Use
72. er A EXC 20 gt Vout or lour 1 AC Source tin Amplifier Surge Pat Pending l i Suppression i 1 4 i d VOC an Protection V V ommon ER A 22 EXC Isolated i gt RD EN i Computer Side Power 1 Backpanel Term Block i nr ala LKR we 1 TEAS i I eo Isolated p Field Side SET Current Input Models Only Power Oscillator x Add Jumpers for Current Input Modules provided with 5B33 06 07 Ordering Information MODEL INPUT RANGE OUTPUT RANGE DIE 5B33 01 100mVv e OVtot5V DI 5B33 02 1V 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
73. er Backpanel Term Block 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 DI 722 DI 730 Series User Manual Ordering Information MODEL INPUT RANGE OUTPUT RANGE ACCURACY 100Q 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
74. ervice 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 t
75. es not include CJC accuracy Accessories 69 DI 720 DI 722 DI 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 accomplished 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 5 VDC 5 Isolation Barrier Surge Q Suppression Q and Protection Backpanel Terminal Block 1 CJC Enable Jumper Remains Installed for 8B50 51 70 Isolated gt 5VDC Field Side Power 5 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
76. evel signal EVNT which allows you to remotely trigger event markers with a switch or TTL level signal and two analog grounds labeled AGD DI 722 Series Instrument Front Panel DI 722 16 So BpPaTaa K a K ee INSTRUMENTS DEEA AF AV ON AS op OTD VEN AS g RK D YD DO oD A oO 00 PIPERS SSIKSRTS SIS RHE BEE LL EE IS FESESSOLE NY D amp G OA SG OHVOMK GON WL NYO amp SOA SGD OHKMPHK GON GY 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 CRYO LEER PEP SSYLO RS SS GLO LOE LL QL Qh PP Mog Pn pO SES SSE Se SRST RS J DI 722 32 DATAQ BjPATAQ S amp A amp 8 OW os os Mofo RG eH s08 n Enas EP IE OF OF NK Oe PO Oe NY O amp O OAD OHMWWKG ON WL NY D amp G OAD OCHYWOY SON SL 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 POMP PEED PL OSD MPH HHS PEEP LPC ELRE PDA ESE SSD 5 MV yO LO ok OY WU OW AX 0 UX A KF AV Gr gO nM eB KV DO peg POS Ne SKK SRS S 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 the DI 722 32 The analog grounds are labeled AGD Q oF ECR oF VN SAR AO A AME SAP ON DAS SAY SOY NON SAM AP AZ AS OP O O TIOTITE ITIITI INN
77. gnal 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 supplied with the DI 75B Apply power using the following procedure I 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 DI 722 DI 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 e 9 TANNVHO 4ANNVHO O a O 0000 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 posi
78. ift 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 WINDAG 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 Ta WinDaq Waveform Navigator File Tools Help EIKI Getting Started 20 DI 720 DI 722 DI 730 Series User Manual For help with the WINDAQ Waveform Navigator see the help files accessible in the application press F1 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
79. ins to be installed to your subnet Running other devices on the same subnet will cause the synced units to become unsynced Getting Started 18 DI 720 DI 722 DI 730 Series User Manual 1 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 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 LMG oo 0 Second DI 720 or DI 730 A sa ni 3 Zi A Q Ce anu h Pi j First DI 720 or DI 730 Ia sf E 9 CE o 0 o d OL WER D Connect to Ethernet port on PC or CAT 5 Ethernet Cables 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 a
80. inuously 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 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 2 Protection gt 1 0 Common In 2 V V WY 29 ae Isolated N A S RD EN a 1 Excitation Source Isolated 0 ee Es Computer Side SCMXRI1 Fr 7v Backpanel Term Block 1 lt ne aa x 2 lt ne Isolated z A 5VDC Field Side ower Power Oscillator Power Common Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B42 01 4mA to 20mA 1V 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 mo
81. ire 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 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 5VDC 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 Isolation Barrier Isochopper 20 gt Vour Amplifier Pat Pending Surge Suppression and Protection V V 19 gt I O Common A N 22 Isolated i gt RD EN Computer Side Power Backpanel Term Block Isolated Field Side Power Oscillator Power Common 85 Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B36 01 0 to 1000 OV to 5V DI 5B36 02 0 to 5000 OV to 5V DI 5B36 03 0 to 1kQ OV to 5V DI 5B36 04 0 to 10kQ OV to 5V Accessories
82. 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 Channel Selection Channels 12345678 1 1 21 730 E These channels are still signal conditioned UNAT ae ELLA TH These are the available on the host DI 730 input channels on the DI 75B 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 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 These channels are still i h P available hn na Hast input channels on input channels on the FIRST DI 75B the SECOND connected to the DI 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
83. l 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 iv R P DI 720 Series A amp DATAQ of Be INSTRUMENTS Cy AEE OX BPC GES SSFP EE RW BCP SLE SEP OPOyre EO OAT A EO RO NO NONO MO MONON POPP IL OED GIO SI SSIS AIS amp NY amp OS A VOVY ON VL N VES ro A AR VOY SO ON DL 00000000000000000000 00000000000000000000 000000000000000000 000000000000000000 P Dh Pd Ph Pa PD DM P of H HY A SOUPS POLE PS AHP HHP dh A X o A GO 0 0S OA Ne FILE FEES RIKK ELEFESESES SEE SSIES D 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 scale Single ended inputs are configured by connecting one signal lead to the desired channel and the other signal lead to analog ground AGD o S L to ee D ATAA aO lt SN K D AG a DL A A NANS NOI CD FL FLPLPPOS LFF FPR RK DTT E A
84. lated V Field Side Power 60 Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 8B30 01 10mV 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 1V totlV 5V to 5V DI 8B31 02 5V to 5V 5V to 5V DI 8B3 1 03 10V to 10V 5V to 5V DI 8B31 07 20V to 20V 5V to 5V DI 8B31 09 40V to 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 5VDC 5 Isolation Barrier 1 1 Surge out Suppression me V and pales COM Protection V V Computer Side Power a
85. lation Barrier 1 i Isochopper i Amplifier ES ore Pat Pending D Suppression and 19 Protection V V m 1 0 Common A A Va Isolated S RD EN Computer Side Power VY i i Backpanel Term Block 1 NC 2 Ne Isolated Field Side Power Power Oscillator Ordering Information MODEL INPUT RANGE OUTPUT RANGE DI 5B30 01 10mV to 10mV SV to 5V DI 5B30 02 50mV to 50mV 5V to 5V DI 5B30 03 100mV to 100mV 5V to 5V DI 5B31 01 IV to 1V 5V to 5V DI 5B31 02 5V to 5V 5V to 5V DI 5B31 03 10V to 10V 5V to 5V DI 5B31 07 20V to 20V 5V to 5V 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 outpu
86. le Power Adapter To power supply outlet 2 Plug the 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 i i Common Getting Started 7 DI 720 DI 722 DI 730 Series User Manual 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 Cos Printer Port Cable To printer port on PC 3 Set up your computer 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
87. le 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 display for the channel you 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 by 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 125pV 100mV 0 0 4mV 90mV 90mV 350uV 1V 0 4mV 900mV 900mV 2 6mV 10V 0 10mV 9V 9V 25 1mV 100V 0 100mV 90V 90V 0 2501V 1000V 01V 700V
88. le 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 16 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
89. ls 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 heading 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 DI 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 5 way binding posts banana jacks for analog input signals DI 205 Input Output Panel Interconnections Digital I O Analog Output Oo z A Oo TFT O OK Q 25565608006 9 S GND S GND S GND S GND O oO onan 4 CHAN 2 CHAN 3 CHAN 4 O O O CHAN 9 1 CHAN 10 2 CHAN 11 3 CHAN 12 4 S GND S GND S GND S GND Model DI 205 Digital Inputs DIO to DI7 The left end of the 20 connector screw terminal labeled DGND and DI0 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
90. mp 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 Lae ot 7 gt com V NM Computer Side Power g Power Oscillator EXC 1 Excitation Source cJcn lt Jn Surge an EXC 2 Protection Backpanel Terminal Block 1 CJC Enable Jumper HTE Remove for 8B38 Isolated Field Side Rewer gt COM 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 5V to 5V DI 8B38 35 3Hz 20mV to 20mV 10 0V at 2mV V Sensitivity 5V to 5V Accessories 65 DI 720 DI 722 DI 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 frequency respons
91. mper 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 3 o z 000 o ooo CHANNEL 4 C CHS o o o o 000 CHANNEL 5 C CHE C CH7 CHANNEL 6 DEEEH E E C CHB CHANNEL 7 CHANNEL 8 o o o o o o o o o O O O e o o o o o o int of DI 78B O Circuit Board with 200 0 enaner o 909 DI 8B Backplane este cro 000 O gi 10 2 rete cro ooo o 000 CHANNEL Er cuts O eee CHANNEL 12 oe eet cnt este cuts 200 0 enaner 13 a CHANNEL 16 eet cms 2 iaei 15 999 Ee cme oo o e o o 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 only 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 These are the a signal conditioned input channels on the DI 78B Click to select check or deselect Double click to select differential
92. n Int In oojo 0 oo 0 0 0 ojo ojo ojo ojo o 0 0 0 0 0 njo ojo o 0 o o v ExtEx ExtEx ExtEx ExtExExtEx ExtEx ExtEx ExtEx ExX Ex 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 module you must enable the Cold Junction Compensation jumper for that channel see Enabling CJC for Thermocouple Modules below 5 Accessories 55 DI 720 DI 722 DI 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 ju
93. n 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 19 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 20 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 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
94. n 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 mounting 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 gI x 0 omg F Module A 0 LEER PE 0 0 Using an erasable pencil write the module number of each DI 8B module installed on the sticker located on the 4 top hatch to indicate which module is installed at each channel position DiPATAQ 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 In In in In o 0 0 o o 0 0 0 0 0 0 0 0 o o o o ojo ojo ojo ojo 0 0 njo njn 0 Ex Ex Ex Ex Ex Ex Ex Ex Ex Ex Ex Ex Ex Ex In In in In in In In In Int In in In In I
95. necting 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 should be 10 times the output impedance of your signal source or higher Bias resistors greater than 1 MQ are not recommended DI 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 Insulated Outer Jacket EA Foil Shield Drain Wire K 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 de
96. nit 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 A 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 1mV 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 17 for the general purpose channels The f
97. nseenas 74 DI 72x Host Instruments 3022 pee aeei E tied dies A EE E E E E E 8 leeds 75 DI 730 Host Instr ments cer secgeas Access ceench dees krata lg te A sania eae dade erent 76 Configuring Host Instrument Channel Gain 0 00 0e00e eeen erna 77 IBI Esi B KOTS LEI LE AA andsta an RA AR aa a NE aid Baka 78 DI 5B30 31 Analog Voltage Input Modules Narrow Bandwidth 00000000 00 00 0000 78 DI 5B32 Analog Current Input Modules 0 cecceceeseesceeeseeeeceseesecseeeececeaecaeeaeeeeeeaeeaecaeeaeeneenees 79 DI 5B33 Isolated True RMS Input Modules 0 eccesessceseeesceeseceeceseeeseeesecaeeeseseeeesseeeeesaees 80 DI 5B34 Linearized 2 or 3 Wire RTD Input Modules cceccccccesceseeeneeeseeneeeteeeeeesseeseeeatees 81 DI 5B35 Linearized 4 Wire RTD Input Modules ccccccecsecsseeseceseceseeeneeeseenaeceseeseeeseeeeeenaees 83 DI 5B36 Potentiometer Input Modules cccccccsseesseceeceeeeeseecsceeseceseceseeeseesaecaeceseneeeseseeseeenaees 85 DI 5B38 Strain Gage Input Modules Narrow amp Wide Bandwidth 00000000 00 00 0000 86 DI 5B40 41 Analog Voltage Input Modules Wide Bandwidth 00 0 0 0 0000 enn 88 DI 5B42 2 Wire Transmitter Interface Modules cccccceccceeseesseeseceeeceseeeseeeseceaeenseseeeeeeeeaeesaees 89 DI 5B43 Isolated DC Transducer Amplifier Input Module e0ee0eeeeee eeen 90 DI 5B4S Frequency Input Modules cccccccscccsses
98. o 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 losi Test 7 Data Acquisition T0 PC Device Measured signal is not to exceed the Full Scale Range of your data acquisition device Measured signal must be at or very 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 Policy
99. ollowing figures illustrate the necessary connections Calibration Verification 31 DI 720 DI 722 DI 730 Series User Manual GI Voltage CH9 Source 2 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 Voltage CH2 Calibrator _ Lc che F 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 Series User Manual Offset Calibration Verification
100. 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 SMHz and is bandwidth limited to 10kHz 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 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 Anti Aliasing 1 1 EXC A 1 Isochopper 4 Filter Amplifier A tin Pat Pending Suppression ww I ele 19 D Protection V V m 1 0 Common n 3 A N 22 EXC Isolated gt RDEN Computer Side i Power 1 1 Backpanel l Term Block i a AAW i SAA e NC RA A NC I Isolated De Field Side Power P Oscillator ower I 1 Power Common Ordering Information MODEL INPUT RANGE OUTPUT RANGE 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 1V OV to 5V DI 5B41 02 5V to 5V OV to 5V DIESB4I 03 10Vto 10V Vtots DI 5B41 07 20V to 2
101. ose 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 SV 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 the instrument Digital inputs can monitor alarms or senso
102. ow 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 75B then that channel is available on the host instrument Channel Selection signal conditioned input channels on the DI 75B These channels are still HL on the host DI 720 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 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 bk ag ey et a input channels on input channels on on the hoat Di 720 the FIRST DI 75B the SECOND 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 75 DI 720 DI 722 DI 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
103. r 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 power 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 c
104. r 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 excitation 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 S VDC 5 To ensure protection of expensive data acquisition equipment the DI 5B48 module signal inputs an
105. r PC DI 720 722 730 785 788 Find the Network Connections on your computer usually in the Control Panel Double click on the Local Area Connection icon Local Area Connection en Local Area Connection Connected Firewalled Network Calip A PROPIOD VE NotWwork s Realtek RTL8168C P 8111C P Fa Windows XP Windows 7 Click on the Properties button Select Internet Protocol TCP IP in Windows XP or Internet Protocol Version 4 TCP IPv4 in Windows 7 in the This connection uses the following items window and click on the Properties button r Local Area Connection Properties 4 Local Area Connection Properties General Authentication Advanced Networking Connect using Connect using E Intel R PRO A oo VE Network Conne Realtek RTL8168C P 8111C P Family PCI E Gigabit Ethe This connection uses the following items a This connection uses the following items v E Client for Microsoft Networks a aaa M 8 File and Printer Sharing for Microsoft Networks gl an 2008 Packet Scheduler M1 fos Packet Scheduler Intemet Protocol TCP IP v Fie and Printer Sharing for Microsoft Networks nemet Protocol CEE M Intemet Protocol Version 6 TCP IPv6 CS Intemet Protocol Version 4 TCP IPv4 Ur all v 4 Link Layer Topology Discovery Mapper 1 0 Driver is Link Layer Topology Discovery Responder Description Transmission Control P
106. 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 in the 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 9 to 36 volts DC at 3A maximum may be connected to either power input jack to provide the necessary 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 DI 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 by 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 DI 72x Host Instruments All channels on both the DI 72x and the DI 75B are enabled on the top r
107. rge 7 Suppression 1 gt com 2 wire 3 wire CJCn pi i Slidewire Potentiometer Jn 1 3 Protection i 1 EXC Exc 2 Stimulus i 1 1 1 1 1 1 a v g IVs 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 5009 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 amp 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 frequency response which provides 100dB per decade of normal mode rejection above the filter cutoff frequency One pole of this filter is on the field side of the isolation barrier for anti aliasing and the other four are on the system side A special input circuit on the DI 8B38 module provides protection against accidental connection of power line volt ages up to 240VAC Cla
108. rotocol Intemet Protocol The default wide area network protocol that provides communication Install Uninstall Properties across diverse interconnected networks Description Show icon in notification area when connected Transmission Control Protocol Intemet Protocol The default wide area network protocol that provides communication Notify me when this connection has limited or no connectivity a onei virtir Windows XP Windows 7 Click on the General tab Getting Started 13 DI 720 DI 722 DI 730 Series User Manual 6 Select the radio button Use the following IP address 7 Enter 169 254 0 1 in the space provided for the IP address 8 Enter 255 255 0 0 in the space provided for the Subnet mask Internet Protocol Version 4 TCP IPv4 Properties General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address IP address 169 254 0 1 Subnet mask e e e Default gateway Obtain DNS server address automatically Use the following DNS server addresses Preferred DNS server Alternate DNS server Validate settings upon exit 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
109. rs 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 type 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 differential 16 single ended software selectable on channels 17
110. 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 1kHz sample rate Aus 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 1Q output current should not exceed 1mA 10KQ 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 5 VDC Specifications 4 DI 720 DI 722
111. scribed 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 DI 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 400 DI 720 or DI 730 instrument and in most cases will not need an additional power supply However when several DI 725s are linked together an addi tional power source may be required indicated by 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 725 DI 725E 1 10V 20V 2 5V 10V 4 2 SV 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 to
112. seceeceeceeeceeeeeseecsaenseceeeeseeeseeeseceseseteseeeseseeaaees 92 DI 5B47 Linearized Thermocouple Input Modules 0e00ee0ne eeen eeen 93 DI 5B48 Accelerometer Input Modules 0 0000ee0 eeen renn enn rr 95 Table of Contents ix 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 intelligent oversampling modes signal averaging maximum value minimum value and last point and single ended or differential input DI 720 Series Instruments offe
113. ssecsedacsecessesesedtosesiasessdeokeseadcasseasteciene 39 The DI 705 Signal Input Output Option 2 0 0 cccececcesseesseecesseceseceeeeeeeeesecsaeceaeneeeeeeeeseeceeceeseenaes 40 Gromer all ss skika E kap 04 E a saluted puesta k r ds kyndir 40 Input Signal Configuration stakt a GR FER RES E Aa aen Es 40 The DI 205 Signal Input Output Panel 0 00000e0eea0 eeen eeen 41 GI E I SR nee eT Ne re poe eet en oe eee 4 DI 205 Input Output Panel Interconnections 20 0 ceeeecescesceeseeseesececeeceeseeeeceeceaecaeeaeeeeeeaeeaecaaeees 4 Input Signal Configuration kr si s sanka ER a a 41 Connecting a Single ended Amplifier 0 0000 e00 eeen renna err 42 Connecting a Differential Amplifier 00 0e00ee00 eeen rare 42 DI 725 E Channel Expansion Unit cccccessccssesssessscessseccsssessecesecsseseseseaecsaeceaesnecsenssatesauecaseseeenss 46 Connecting the DI 725 to the Host Instrument 2 0 0 0 ccecccescesseeseesceeeeceeeceseeeseecseenseeeteeeneeeseeaaees 46 Features Controls and Indicators oo ceeeccsccccceesssscccceseesessesccescsseesecceseesssesecescessseesesesseeseaees 46 D2 725 Front Panel renon a roth seta pen cates see E E a 46 DI 725 Rear Paneline en skar ka krata A ts an geek aS le AE 47 Configuring Channels with the DI 725 0 000 000e000enne ene 48 DI 400 Host Instruments sessi ag ak o oneal i n st te a a a a rea rea aaa A 49 D720 HostInstrumentts cessera ai l sa E a
114. 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 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 5VDC 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 gt Vout EXC l 8 Fs LPF Isochopper Amplifier 19 i Surge Pat Pending m 1 0 Common uppression i RTD and V 22 Protection V y s RD EN i A BR EXC Isolated Computer Side 4 Wire Pow
115. t DI 400 f 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 F one not directly connected to the DI bi ne DI 400 Enable them on this row e one directly Click to select check or deselect connected to Double click to select differential w Click right to select digital input I a a MUX rr occupy the AE dagste 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 Channel Selection x Channels 1111 1112 22 2 2 2 22 2 2 8 3 1234368678901234356 7890 1234 35 6789 0 1 2 DI 720 AIA X A These 30 channels are B still available on a These 2 channels are the host DI 720 consumed by the DI 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 tj Click right to select digital input I MUX letters oc
116. t 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 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 DI 8B47K 05 TypeK O Cto 500 C 32 F tot 932 F 0 24 41 05 DI 8B47K 13 Type K 100 C to 1350 C 148 F to 2462 F 0 24 3 60 C 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 hysteresis and repeatability Do
117. t 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 DI 5B32 module see block diagram for installation details Isolation Barrier 1 I EXC Isochopper 20 Amplifier gt Vout Surge Pat Pending Suppression lin and 19 Protection V V 3 1 0 Common 4 V EXC 22 Isolated S RD EN Computer Side l Power 0 1 plug in i I 1 Backpanel Term Block 1 ea A e AAA ne 2 ne Isolated R p Field Side oust Oscillator Power 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 5B
118. tal 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 stacked 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 DATAQ DI 725 mentee amp BMAF VE NS gy MIEN ox gO amp NS OF BN A ooh OE NESE OK OK AK GK KO SIRI FRG ELTELTE IFS TRH BERELE PPS KK TLT E NYS amp SOA SD DOSTON OA DD KYO amp OAD OHYNVWWK GON 0 00000000000000000000 0
119. th 000000000000000000000 65 DI 8B40 41 Analog Voltage Input Modules 1kHz Bandwidth 00000000000 eeen 66 DI 8B42 2 Wire Transmitter Interface Modules ececeeccesceseeeeeeeeceeceaecaeeaeeeeeeseeseceaeeaeeneenees 67 DI 8B45 Frequency Input Modules eceeccesecesceceeseeseesecceeceeaeeseeccaecaesaeeeeeeeeeaecaeaeeaeeeeeees 68 DI 8B47 Linearized Thermocouple Input Modules 0e00ee0ne eeen renna 69 DI 8B50 51 Analog Voltage Input Modules 20kHz Bandwidth 0 000000000 eeen 70 DI 75B 5B Module Channel Expander 00 cccccceccecssessecesecescseeceeceeseecsaenseceeeceseeeseeeseceseseseeeeeeeneeatees 71 DI ESI BZA Lora iI CEE ATERT E A E Succtsats E E santedearsansoapeanstaenien somes a ad 0 78 DI 5B30 31 Analog Voltage Input Modules Narrow Bandwidth e0000e00e0eeeane een 78 DI 5B32 Analog Current Input Modules 0 cecceceeseeseeseeseeececeeseeseeecceecaecaceaeeeeeeaeeaecaeeneeneenees 79 DI 5B33 Isolated True RMS Input Modules oo eecceccesseescecseeteceeeceseeeseessecnaeeeseeeeeseeeeeeesaees 80 DI 5B34 Linearized 2 or 3 Wire RTD Input Modules cccccesccesceseeeneeeeeeeceteeeeeeeeeeseeensees 81 DI 5B35 Linearized 4 Wire RTD Input Modules 0 0 00 ccecccecseesseeseceseceseeeseeesecnseeeseeeeeeeeeeneeesaees 83 DI 5B36 Potentiometer Input Modules 0 0ee00e ee eeen erna 85 DI 5B38 Strain Gage Input Modules Narrow amp Wide Bandwidth
120. 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 measurement 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 rid ing 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 may not be and probably is not at the same potential as the computer s ground This potential difference between signal ground and computer ground is referred to
121. the other end of the expansion signal cable to EXPANSION IN on the rear panel of the DI 78B end t0 EAPANDSIUN on the NOSI instrument DI 78B Bipatag 0 Er A soy Commor 3 3 enn lo Q I XPANSION IN o Og Tn O 2 PE Expansion Cable q a E Q A o 0 PRINTER PORT O 5 enni ACTIVE he DI 720 or DI 730 Applying Power to the DI 78B A separate power supply is not 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 power adapter provided with the host instrument to the DI 78B and plug into power source BjPAraa DI 78B 214 A oye C Common F LA LL enni EXPANSION IN i fe Or 235 a ONS 9 Por 255 E Si g DI 720 or DI 730 a nn ae i ai RPORT O tan i Qer O i POWE
122. tion 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 of 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 gt Bi INSTRUMENTS JJ see O SSO SOOO OOOO eC GIS EXCITATION 47 5 73 t47 t57 S t37 TB EXPANSION OUT 9 to pee D 0000000000000000000 O CE 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
123. tware 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 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 a
124. ules ccccccccseesseesteeeeceeeceseeeeeeeceseeeneeenes 62 DI 8B35 Linearized 4 Wire RTD Input Modules 0 ee0eeeeeeeeeee neee rare 63 DI 8B36 Potentiometer Input Modules 0e000e00eee0eenne err enrrrar erase nearest 64 DI 8B38 Strain Gage Input Modules Narrow amp Wide Bandwidth 0 000000000000 0000 65 DI 8B40 41 Analog Voltage Input Modules kHz Bandwidth 00000000000a00a0 ene 66 DI 8B42 2 Wire Transmitter Interface Modules 0e00ee00e etern renna 67 DI 8B45 Frequency Input Modules oo ececceseeseeseeseeeesececeeceeseeeeceaecaesaeseeceeceaeeaeeaeeeeeeaeeaeeaaeees 68 DI 8B47 Linearized Thermocouple Input Modules 00e000 eeen renna 69 DI 8B50 51 Analog Voltage Input Modules 20kHz Bandwidth 0 000000000000a0 ee 70 DI 75B 5B Module Channel Expander 0 00000ee0e ennta renn rare 71 Connecting the DI 75B to the Host Instrument 0e00 eeen renna 71 Applying Power to the DI 75B sssssssssssssssssssisessssisssesessssesrrsesssressssesesestsestseeseseestssesestsseseent 71 Features Controls and Indicators a a a a aa a a iaaii s 72 DIE75B Front Panel Tina ks AR a a o e e 72 DIZ7SB Rear Panel si Assisi ar ndash avis covusin A R E E EEEE 73 Table of Contents Vill DI 720 DI 722 DI 730 Series User Manual Configuring Channels with the DI 75B c cceccccccescescesseesseeseceseceeeeeseeesecaaecseseeeseeeeseeceeeaee
125. ules 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 without 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 5 VDC 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 Iso
126. umber USBx ID address usually 0 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 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 concurrently If you are installing multiple devices in a daisy chain for the purpose of synchronous distributed data acquisition please see Daisy Chaining Multiple Ethernet Products on page 18 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 DI 720 722 730 785 788 Your PC Getting Started 12 DI 720 DI 722 DI 730 Series User Manual Installation 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 pees ea CAT 5 Cable 100M Max You
127. vides 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 accuracy Signal filtering is accomplished with a three pole filter optimized for time and frequency 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 system side A special input circuit on the DI 8B42 module provides protection against accidental connection of power line volt ages up to 40VAC 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 1 1 LPF 6 V Surge OUT 2 Wire Suppression T itte elle ransmitter Protection Backpanel Terminal Block t Optional plug in conversion resistor 5 i gt 5VDC 1 CJC Enable Jumper Isolated f i Remains Installed for 8B42 vi pase 7 a 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
128. voltages up to 240VAC Threshold Zero Crossing Bei Isolation Barrier inputs EXC _ t Signal TPES 0 yy In Surge Isolation 1 OUT TTL Suppression l N d i Inputs Q ina 4v V Ay 1 0 Common m 2 A A i Va EXC Isolated S RD EN 1 l Computer Side s 1v Power XZ Backpanel Term Block ne nc Isolated V Field Side Pies Power scillator Ordering Information MODEL INPUT RANGE OUTPUT RANGE EXCITATION DI 5B45 01 0 to 500Hz 0 to 5V 5 1Vde 8mA DI 5B45 02 0 to 1kHz 0 to 5V 5 1Vde 8mA DI 5B45 03 0 to 3kHz 0 to 5V 5 1Vde 8mA DI 5B45 04 0 to SkHz 0 to 5V 5 1Vdc 8mA DI 5B45 05 0 to 10kHz 0 to 5V 5 1Vde 8mA DI 5B45 06 0 to 25kHz 0 to 5V 5 1Vde 8mA DI 5B45 07 0 to 50kHz 0 to 5V 5 1Vde 8mA DI 5B45 08 0 to 100kHz Oto 5V 5 1Vde 8mA Accessories 92 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
129. wer 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 source 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 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 cab
130. zer gt Vout Es ES com Computer Side Power Power Oscillator Surge Suppression as and Protection Stimulus Current be 2 wire 3 wire x Backpanel Terminal Block V Isolated Field Side 1 CJC Enable Jumper Power Remains Installed 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 C DI 8B34 02 0 C to 100 C 432 F to 212 F OV to 5V 0 15 C DI 8B34 03 0 C to 200 C 32 F to 392 F OV to 5V 0 20 C DI 8B34 04 0 C to 600 C 32 F to F1112 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 E

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