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DT9835 User`s Manual

1. Screw Terminal Block Terminal Signal Description TB10 91 Bank 11 Bit 02 92 Bank 11 Bit 1 93 Bank 11 Bit 22 94 Bank 11 Bit 3 95 Bank 11 Bit 42 96 Bank 11 Bit 5 97 Bank 11 Bit 6 98 Bank 11 Bit 7 99 Isolated 5 V 100 Isolated Ground a Dedicated digital input line 87 Appendix B 88 Symbols 5 V power 53 A accessories 14 application wiring digital inputs 40 digital outputs 41 B banks 53 base clock frequency 66 BaseClockFrequency 66 binary data encoding 55 62 C C C programs 13 cables EP331 14 EP365 14 22 23 CGLDepth 63 channel type differential 63 channel gain list depth 63 channels 53 number of 63 clocks base frequency 66 maximum external clock divider 66 maximum throughput 66 minimum external clock divider 66 minimum throughput 66 connecting signals digital inputs 40 digital outputs 41 connecting to the host computer directly 22 using a self powered USB hub 23 connector J1 pin assignments 31 36 82 84 continuous digital input 61 customer service 73 D data encoding 55 62 Index data flow modes continuous digital input 61 single value 61 DataAcq SDK 13 device driver 13 differential channels 63 digital I O features connecting input signals 40 connecting output signals 41 interrupts 56 lines 53 operation modes 57 resolution 54 specifications 76 77 DIN subsystem specifications 76 DOUT subsystem specifications 77 DT9835 Device
2. About this Manual 10 Overview i0 Ma 12 supported SOLTO anne Dre tr ide e Rer De REIP REED ESO PERPE nn 13 1037 0 PETS 14 Getting Starisd Froesdure cic e ebbe id ou RERUM a ps 15 11 Chapter 1 Features The DT9835 is a low cost high power digital I O module for the Universal Serial Bus USB Most computers have several USB ports that allow direct connection to USB devices You can expand the number of USB devices attached to a single USB port by using expansion hubs The DT9835 module is part of the high power bus powered USB class therefore the module does not require external power but the expansion hubs do require external power The DT9835 module resides outside of the PC and installs with a single cable to ease installation Modules can be hot swapped or plugged and unplugged while the PC is on making them useful for many data acquisition applications The DT9835 module provides the following major features e USB compatibility e 64 configurable digital I O lines configurable in banks of eight and 32 dedicated digital input lines for nonclocked monitoring or control e Interrupt on change on 16 dedicated digital input lines e External solid state relay module support digital outputs can drive sink 12 mA source 100 kQ pullup Isolated output common from the USB bus to 500 V peak 12 Overview Supported Software The following software is available for use with the DT9835 modules
3. Specifications Emissions EMI FCC Part 15 EN55022 1994 A1 1995 A2 1997 VCCI AS NZS 3548 Class A Immunity EN61000 6 1 2001 RoHS EU Directive 2002 95 EG Compliant as of July 1st 2006 Connector Pin Assignments Appendix B Table 24 lists the pin assignments of connector J1 on the DT9835 module and on the STP100 screw terminal panel Note Because of different vendor number pinning schemes the Robinson Nugent connector specified on page 79 has a mirror pinout from that described in this appendix The Data Translation STP100 and EP331 cable already account for the mirroring however if you are building your own cable or screw terminal panel you must take this into account Table 24 Pin Assignments for Connector J1 on the DT9835 Module and on the STP100 Screw Terminal Panel Pin Signal Description Pin Signal Description 1 Bank 0 Bit O 2 Bank 0 Bit 1 3 Bank 0 Bit 2 4 Bank 0 Bit 3 5 Bank 0 Bit 4 6 Bank 0 Bit 5 7 Bank 0 Bit 6 8 Bank 0 Bit 7 9 Bank 1 Bit O 10 Bank 1 Bit 1 11 Bank 1 Bit 2 12 Bank 1 Bit 3 13 Bank 1 Bit 4 14 Bank 1 Bit 5 15 Bank 1 Bit 6 16 Bank 1 Bit 7 17 Bank 2 Bit O 18 Bank 2 Bit 1 19 Bank 2 Bit 2 20 Bank 2 Bit 3 21 Bank 2 Bit 4 22 Bank 2 Bit 5 23 Bank 2 Bit 6 24 Bank 2 Bit 7 25 Bank 3 Bit 0 26 Bank 3 Bit 1 27 Bank 3 Bit 2 28 Bank 3 Bit 3 29 Bank 3 B
4. The high word of lParam contains the state of the digital input subsystem where bit 16 corresponds to digital input line 0 and bit 17 corresponds to digital input line 7 If a bit is set to 1 the associated digital input line changed state The resolution reflects the number of significant bits in lParam 57 Chapter 7 58 Supported Device Driver Capabilities Data Plow and Operation PIE ere pede nn le edd 61 Prog MT ene 62 Tree or p Pm 62 QUII ee ae 63 HIER EEUU 63 on UTER 63 op ERE 64 Thetmocouple and RTD CUPP ee rasanten ahnen 64 E SA DO E 65 ji nnnm 65 S s 66 Counter TIMES ulis sais A eae RF GER ERE I E we EU eR 67 59 Chapter 8 The DT9835 Device Driver provides support for the digital input DIN and digital output DOUT subsystems For information on how to configure the device driver refer to page 25 Table 4 DT9835 Subsystems DT9835 A D D A DIN DOUT C T QUAD Total Subsystems on Module 0 0 128 82 0 0 a A total of eight banks of eight digital I O lines and four banks of eight dedicated digital input lines exist on the board You can configure the nondedicated banks for either digital input or digital output when you configure the device driver The tables in this chapter summarize the features available for use with the DT Open Layers for NET Class Library and the DT9835 modules The DT Open Layers for NET Class Library
5. With Back EMF Protection Isolated 5 V Pins 64 to 96 Common In Out Lines 63 to 95 Controller and 32 Digital Inputs With 100 kQ Pull Ups to 5V Digital Filters gt With Back EMF Protection High Speed Isolated Data Path Isolated Power 500 V Isolation Barrier Y Power Control DC to DC gt Microcontroller USB Interface 5V D D GND Figure 8 Block Diagram of the DT9835 Module 52 Principles of Operation Digital I O Lines The DT9835 module supports 64 shared digital I O lines These lines are organized as eight digital banks banks 0 to 7 each containing eight digital I O lines lines 0 to 7 The DT9835 module also supports 32 dedicated digital input lines These lines are organized as four banks banks 8 to 11 each containing eight digital input lines lines 0 to 7 You access the digital inputs through the digital input DIN subsystem and the digital outputs through the digital output DOUT subsystem The inputs are pulled up to 5 V through a 100 kQresistor You can choose to debounce the inputs using the Open Layers Control Panel When debounce is selected a debounce delay of 5 ms occurs before a change is passed through the digital filter on the module When debounce is not selected the default configuration a delay of less than 1 ms occurs Outputs are open collectors with a 100 kQ resistor connected to the internal isolated
6. u a2 e ice RM UEBER 70 Technical Support scream ty reete NEEN nen tagen en E E tite ira 72 If Your Module Needs Factory Service ssssssss eee 73 Appendix A Specifications o ooococooconorn nnn 75 Analog Input Specifications ss sissarssrsr tanis cssiciasdo sania nn 76 Analog Output Specifications sssssess enn 77 Power Physical and Environmental Specifications sess 78 Cable and Connector Specifications ssssssssss eh 79 Regulatory pecificatlons sz ante sere voe re ER Gey a EE UE ae Rte eene 80 Appendix B Connector Pin Assignments seeeeeeeeeeeeeee 81 Index Hoe A bier qvae Weis man 89 About this Manual This manual describes how to install and set up your DT9835 module and DT9835 Device Driver and verify that your module is working properly This manual also describes the features of the DT9835 module the capabilities of the DT9835 Device Driver and how to program the DT9835 module using the DT Open Layers for NET Class Library software Troubleshooting information is also provided Note For information on checking system requirements installing the software and viewing the documentation refer to the README file on the OMNI CD For more information on the class library refer to the DT Open Layers for NET Class Library User s Manual If you are using the DataAcq SDK or a software application to program your device refer to the documentation for that software for more
7. 5 V All outputs are diode protected for back EMF voltages typically seen when driving relays The output stage latches are normally powered by the module However you can externally power the 5 V output so that the digital outputs retain their current values when the module is powered down Note 5 V output is available only when one of the subsystems is activated which in turn activates power to the module The DT9835 provides enough current to drive only one LED per output line on the STP100 screw terminal panel at a time An LED turns on when the output is low You can specify the digital input lines to read in a single value digital I O or continuous operation You can specify the digital output lines to write to in a single value digital I O operation Refer to page 57 for more information on digital I O operation modes Note Continuous digital input operations are supported by digital input banks 10 and 11 only Therefore in continuous mode the resolution is always 16 bits The number of digital I O lines that are read or written to depend on the resolution that is specified as described in the next section 53 Chapter 7 Resolution Using software specify the number of digital I O lines to read or write at once by specifying the resolution as 8 16 24 or 32 Table 3 shows the effect of resolution on the number of DIN and DOUT subsystems available for a bank Note If you are using digital input
8. 64 Bank 7 Bit 5 65 Bank 7 Bit 6 66 Bank 7 Bit 7 67 Bank 8 Bit 0 68 Bank 8 Bit 1 69 Bank 8 Bit 22 70 Bank 8 Bit 32 TB5 21 Bank 2 Bit 4 22 Bank 2 Bit 5 23 Bank 2 Bit 6 24 Bank 2 Bit 7 25 Bank 3 Bit 0 26 Bank 3 Bit 1 27 Bank 3 Bit 2 28 Bank 3 Bit 3 29 Bank 3 Bit 4 30 Bank 3 Bit 5 TB6 71 Bank 8 Bit 42 72 Bank 8 Bit 5 73 Bank 8 Bit 62 74 Bank 8 Bit 7 75 Bank 9 Bit 0 76 Bank 9 Bit 1 77 Bank 9 Bit 22 78 Bank 9 Bit 32 79 Bank 9 Bit 42 80 Bank 9 Bit 5 85 Appendix B Table 25 Screw Terminal Assignments of the STP100 Screw Terminal Panel cont Screw Terminal Block Terminal Signal Description TB7 31 Bank 3 Bit 6 32 Bank 3 Bit 7 33 Bank 4 Bit O 34 Bank 4 Bit 1 35 Bank 4 Bit 2 36 Bank 4 Bit 3 37 Bank 4 Bit 4 38 Bank 4 Bit 5 39 Bank 4 Bit 6 40 Bank 4 Bit 7 TB8 81 Bank 9 Bit 62 82 Bank 9 Bit 7 83 Bank 10 Bit 0 84 Bank 10 Bit 1 85 Bank 10 Bit 22 86 Bank 10 Bit 3 87 Bank 10 Bit 4 88 Bank 10 Bit 5 89 Bank 10 Bit 6 90 Bank 10 Bit 7 TB9 41 Bank 5 Bit O 42 Bank 5 Bit 1 43 Bank 5 Bit 2 44 Bank 5 Bit 3 45 Bank 5 Bit 4 46 Bank 5 Bit 5 47 Bank 5 Bit 6 48 Bank 5 Bit 7 49 Isolated 5 V 50 Isolated Ground 86 Connector Pin Assignments Table 25 Screw Terminal Assignments of the STP100 Screw Terminal Panel cont
9. Back EMF diodes Yes a The DT9835 board can generate a PCI bus interrupt when any of the digital input lines corresponding to banks 10 and 11 changes state b You can drive the 5V_I isolated output pin from an external power supply This will allow the last digital output value to be latched to the input stage therefore if the power is reduced by the host the digital output values will not change Current requirements are 50 mA plus load 76 Specifications Analog Output Specifications Table 20 lists the specifications for the digital output subsystem Table 20 DOUT Subsystem Specifications Feature Specifications Number of lines 64 shared digital I O lines Termination 22 O series resistor Output driver Open collector 5 V Output driver high voltage 100 kQ Pullup to 5V I Output driver low voltage 0 6 V maximum IOL 12 mA Back EMF diodes Yes a You can drive the 5V I isolated output pin from an external power supply This will allow the last digital output value to be latched to the input stage therefore if the power is reduced by the host the digital output values will not change Current requirements are 50 mA plus load 77 Appendix A Power Physical and Environmental Specifications Table 21 lists the power physical and environmental specifications for the DT9835 module Table 21 Power Physical and Environmental Specifications Featur
10. Bank 4 Bit 5 39 Bank 4 Bit 6 40 Bank 4 Bit 7 38 Wiring Signals Table 2 Screw Terminal Assignments of the STP100 Screw Terminal Panel cont Screw Terminal Block Terminal Signal Description TB8 81 Bank 9 Bit 6 82 Bank 9 Bit 7 83 Bank 10 Bit 02 84 Bank 10 Bit 12 85 Bank 10 Bit 22 86 Bank 10 Bit 32 87 Bank 10 Bit 42 88 Bank 10 Bit 5 89 Bank 10 Bit 6 90 Bank 10 Bit 7 TB9 41 Bank 5 Bit O 42 Bank 5 Bit 1 43 Bank 5 Bit 2 44 Bank 5 Bit 3 45 Bank 5 Bit 4 46 Bank 5 Bit 5 47 Bank 5 Bit 6 48 Bank 5 Bit 7 49 Isolated 5 V 50 Isolated Ground TB10 91 Bank 11 Bit 0 92 Bank 11 Bit 12 93 Bank 11 Bit 22 94 Bank 11 Bit 32 95 Bank 11 Bit 42 96 Bank 11 Bit 5 97 Bank 11 Bit 62 98 Bank 11 Bit 7 99 Isolated 5 V 100 Isolated Ground a Dedicated digital input only 39 Chapter 5 Connecting Digital Input Signals Figure 6 shows how to connect digital input signals lines 0 and 1 of bank 0 in this case to a DT9835 module STP100 Digital Input Line 0 gt N TB1 0 TTL Inputs Digital Input Line 1 H TB1 1 Isolated Digital Ground Ch 900090909 909909090009 TB10 10 Figure 6 Connecting Digital Inputs Shown for Lines 0 and 1 of Bank 0 40 Wiring Signals Connecting Digital Output Signals Figure 7
11. Bit 42 96 Bank 11 Bit 5 97 Bank 11 Bit 62 98 Bank 11 Bit 7 99 Isolated 5 V 100 Isolated Ground a Dedicated digital input line The DT9835 board can generate a PCI bus interrupt when any of the digital input lines bits corresponding to banks 10 and 11 changes state 83 Appendix B Table 25 lists the screw terminal assignments of the STP100 screw terminal panel Table 25 Screw Terminal Assignments of the STP100 Screw Terminal Panel Screw Terminal Block Terminal Signal Description TB1 1 Bank 0 Bit 0 2 Bank 0 Bit 1 3 Bank 0 Bit 2 4 Bank 0 Bit 3 5 Bank 0 Bit 4 6 Bank 0 Bit 5 7 Bank 0 Bit 6 8 Bank 0 Bit 7 9 Bank 1 Bit 0 10 Bank 1 Bit 1 TB2 51 Bank 6 Bit 0 52 Bank 6 Bit 1 53 Bank 6 Bit 2 54 Bank 6 Bit 3 55 Bank 6 Bit 4 56 Bank 6 Bit 5 57 Bank 6 Bit 6 58 Bank 6 Bit 7 59 Bank 7 Bit 0 60 Bank 7 Bit 1 TB3 11 Bank 1 Bit 2 12 Bank 1 Bit 3 13 Bank 1 Bit 4 14 Bank 1 Bit 5 15 Bank 1 Bit 6 16 Bank 1 Bit 7 17 Bank 2 Bit 0 18 Bank 2 Bit 1 19 Bank 2 Bit 2 20 Bank 2 Bit 3 84 Connector Pin Assignments Table 25 Screw Terminal Assignments of the STP100 Screw Terminal Panel cont Screw Terminal Block Terminal Signal Description TB4 61 Bank 7 Bit 2 62 Bank 7 Bit 3 63 Bank 7 Bit 4
12. Calibrate Support SupportsAutoCalibrate a Continuous digital input operations are supported by digital input banks 10 and 11 only b Digital banks 10 and 11 can generate an interrupt on a line by line basis You configure the digital lines to interrupt using the Open Layers Control Panel described on page 25 If you are using the DataAcq SDK refer to page 56 for more information on determining which digital input lines changed state 61 Chapter 8 Buffering Table 6 DT9835 Buffering Options DT9835 Buffer Support SupportsBuffering A D D A DIN DOUT C T QUAD Single Buffer Wrap Mode Support SupportsWrapSingle Inprocess Buffer Flush Support SupportsinProcessFlush Triggered Scan Mode Table 7 DT9835 Triggered Scan Mode Options DT9835 Triggered Scan Support SupportsTriggeredScan A D D A DIN DOUT C T QUAD Maximum Number of CGL Scans per Trigger MaxMultiScanCount Maximum Retrigger Frequency MaxRetriggerFreq Minimum Retrigger Frequency MinRetriggerFreq Data Encoding 62 Table 8 DT9835 Data Encoding Options DT9835 Binary Encoding Support SupportsBinaryEncoding A D D A DIN Yes DOUT Yes C T QUAD Twos Complement Support SupportsTwosCompEncoding Returns Floating Point Values ReturnsFloats Supported Devi
13. Driver 13 DT Open Layers for NET Class Library 13 DTx EZ 13 E environmental specifications 78 79 EP331 cable 14 EP365 cable 14 22 23 external 5 V power 53 external clock divider maximum 66 minimum 66 F factory service 73 features 12 frequency base clock 66 internal A D clock 66 internal A D sample clock 66 internal C T clock 66 internal retrigger clock 62 G gain actual available 63 number of 63 89 Index 90 H help online 45 hot swapping 23 24 installing the Quick Data Acq application 45 interrupt on change 61 interrupts 56 J J1 connector 30 Ji connector pin assignments 31 36 82 84 L LabVIEW 13 lines 53 LV Link 13 M MaxDifferentialChannels 63 MaxExtClockDivider 66 MaxFrequency 66 MaxMultiScanCount 62 MaxRetriggerFreq 62 MaxSingleEndedChannels 63 Measure Foundry 13 MinExtClockDivider 66 MinFrequency 66 MinRetriggerFreq 62 module specifications 78 79 N number of differential channels 63 gains 63 I O channels 63 resolutions 64 scans per trigger 62 single ended channels 63 voltage ranges 63 NumberOfChannels 63 NumberOfRanges 63 NumberOfResolutions 64 NumberOfSupportedGains 63 O online help 45 operation modes continuous digital input 57 single value digital I O 57 P physical specifications 78 79 pin assignments 31 36 82 84 power specifications 78 79 power 5 V 53 Q Quick DataAcq 13 installing 45 running 45 single value di
14. Terminal Panel cont Screw Terminal Block Terminal Signal Description TB2 51 Bank 6 Bit 0 52 Bank 6 Bit 1 53 Bank 6 Bit 2 54 Bank 6 Bit 3 55 Bank 6 Bit 4 56 Bank 6 Bit 5 57 Bank 6 Bit 6 58 Bank 6 Bit 7 59 Bank 7 Bit O 60 Bank 7 Bit 1 TB3 11 Bank 1 Bit 2 12 Bank 1 Bit 3 13 Bank 1 Bit 4 14 Bank 1 Bit 5 15 Bank 1 Bit 6 16 Bank 1 Bit 7 17 Bank 2 Bit 0 18 Bank 2 Bit 1 19 Bank 2 Bit 2 20 Bank 2 Bit 3 TB4 61 Bank 7 Bit 2 62 Bank 7 Bit 3 63 Bank 7 Bit 4 64 Bank 7 Bit 5 65 Bank 7 Bit 6 66 Bank 7 Bit 7 67 Bank 8 Bit 0 68 Bank 8 Bit 1 69 Bank 8 Bit 22 70 Bank 8 Bit 3 37 Chapter 5 Table 2 Screw Terminal Assignments of the STP100 Screw Terminal Panel cont Screw Terminal Block Terminal Signal Description TB5 21 Bank 2 Bit 4 22 Bank 2 Bit 5 23 Bank 2 Bit 6 24 Bank 2 Bit 7 25 Bank 3 Bit 0 26 Bank 3 Bit 1 27 Bank 3 Bit 2 28 Bank 3 Bit 3 29 Bank 3 Bit 4 30 Bank 3 Bit 5 TB6 71 Bank 8 Bit 4 72 Bank 8 Bit 5 73 Bank 8 Bit 6 74 Bank 8 Bit 7 75 Bank 9 Bit 0 76 Bank 9 Bit 1 77 Bank 9 Bit 22 78 Bank 9 Bit 3 79 Bank 9 Bit 42 80 Bank 9 Bit 5 TB7 31 Bank 3 Bit 6 32 Bank 3 Bit 7 33 Bank 4 Bit O 34 Bank 4 Bit 1 35 Bank 4 Bit 2 36 Bank 4 Bit 3 37 Bank 4 Bit 4 38
15. and is shipped on the Data Acquisition OMNI CD DT9835 Device Driver The device driver allows you to use a DT9835 module with any of the supported software packages or utilities Quick DataAcq application The Quick DataAcq application provides a quick way to get up and running using a DT9835 module Using this application you can verify key features of the module and display data on the screen Measure Foundry An evaluation version of this software is included on the Data Acquisition OMNI CD Measure Foundry is drag and drop test and measurement application builder designed to give you top performance with ease of use development Order the full development version of this software package to develop your own application using real hardware DT Open Layers for NET Class Library Use this class library if you want to use Visual C or Visual Basic for NET to develop your own application software for a DT9835 module using Visual Studio 2003 or Visual Studio 2005 the class library complies with the DT Open Layers standard DataAcq SDK Use the Data Acq SDK if you want to use Visual Studio 6 0 and Microsoft C or C to develop your own application software for a DT9835 module using Windows Windows XP Windows Vista or Windows 7 the DataAcq SDK complies with the DT Open Layers standard e DTx EZ DTx EZ provides ActiveX controls which allow you to access the capabilities of the DT9835 boards using Microsoft Visual Basi
16. installing the module try wiring the signals as follows Wire a digital input to digital input line 0 of bank 11 Wire a digital output to digital output line 0 of bank 5 Then run the Quick DataAcq application described in Chapter 6 to verify that the module is operating properly Once you have determined that the module is operating properly wire the signals according to your application s requirements Wiring to the STP Box Figure 5 shows the layout of the STP100 screw terminal panel 35 Chapter 5 TB1 TB2 0000000000 0000000000 1 10 51 60 J1 TB3 TB4 0000000000 0000000000 11 20 61 70 TB5 TB6 0000000000 0000000000 21 30 71 80 TB7 TB8 0000000000 o0000000000 40 31 90 81 TB9 TB10 oooooooooocooooooocooQ 50 41 100 91 Figure 5 STP100 Screw Terminal Panel Table 2 lists the assignments of the screw terminals on the STP100 screw terminal panel Table 2 Screw Terminal Assignments of the STP100 Screw Terminal Panel Screw Terminal Block Terminal Signal Description TB1 _ Bank 0 Bit O Bank 0 Bit 1 Bank 0 Bit 2 Bank 0 Bit 3 Bank 0 Bit 4 Bank 0 Bit 5 Bank 0 Bit 6 Bank 0 Bit 7 Oo OI NI oO ay AJ wy MD Bank 1 Bit O eo Bank 1 Bit 1 36 Wiring Signals Table 2 Screw Terminal Assignments of the STP100 Screw
17. on the bank size or resolution established in the driver configuration dialog If you are using digital input banks 10 and 11 in continuous mode the resolution is always 16 bits Refer to page 54 for more information on resolution Thermocouple and RTD Support Table 13 DT9835 Thermocouple and RTD Support Options Thermocouple Support SupportsThernocouple DT9835 A D D A DIN DOUT C T QUAD RTD Support SupportsRTD ReturnsOhms Resistance Support Voltage Converted to Temperature in Hardware SupportsTemperatureDatalnStream ThermocoupleType RTDType Supported Thermocouple Types Supported RTD Types Supports CJC Source Internally in Hardware SupportsCjcSourcelnternal Supports CJC Channel SupportsCjcSourceChannel CjcChannel Available CJC Channels Supports Interleaved CJC Values in Data Stream SupportsInterleavedCjcTemperaturesInStream Supports Programmable Filters SupportsTemperatureFilters Programmable Filter Types TemperatureFilterType 64 Supported Device Driver Capabilities IEPE Support Table 14 DT9835 IEPE Support Options DT9835 Software Programmable AC Coupling SupportsACCoupling A D D A DIN DOUT C T QUAD Software Programmable DC Coupling SupportsDCCoupling Software Programmable External Excitation Current Source SupportsExternalExcitationCurrentSrc Software Programmable Intern
18. power requirements of your system boot computer is too small to resources and if needed get a larger power supply handle all the system consult the module s specifications on page 78 resources 71 Chapter 8 72 Technical Support If you have difficulty using a DT9834 Series module Data Translation s Technical Support Department is available to provide technical assistance To request technical support go to our web site at http www datatranslation com and click on the Support link When requesting technical support be prepared to provide the following information Your product serial number The hardware software product you need help on The version of the OMNI CD you are using Your contract number if applicable If you are located outside the USA contact your local distributor see our web site www datatranslation com for the name and telephone number of your nearest distributor Troubleshooting If Your Module Needs Factory Service If your module must be returned to Data Translation do the following 1 Record the module s serial number and then contact the Customer Service Department at 508 481 3700 ext 1323 if you are in the USA and obtain a Return Material Authorization RMA If you are located outside the USA call your local distributor for authorization and shipping instructions see our web site www datatranslation com for the name and telephone number of your nearest distribut
19. provides properties that return support information for specified subsystem capabilities The first row in each table lists the subsystem types The first column in each table lists all possible subsystem capabilities A description of each capability is followed by the property used to describe that capability in the DT Open Layers for NET Class Library Note Blank fields represent unsupported options For more information refer to the description of these properties in the DT Open Layers for NET Class Library online help or DT Open Layers for NET Class Library User s Manual 60 Supported Device Driver Capabilities Data Flow and Operation Options Table 5 DT9835 Data Flow and Operation Options DT9835 A D D A DIN DOUT C T QUAD Single Value Operation Support SupportsSingleValue Yes Yes Simultaneous Single Value Output Operations SupportsSetSingleValues Continuous Operation Support SupportsContinuous Yes Continuous Operation until Trigger SupportsContinuousPreTrigger Continuous Operation before amp after Trigger SupportsContinuousPrePostTrigger Waveform Operations Using FIFO Only SupportsWaveformModeOnly Simultaneous Start List Support SupportsSimultaneousStart Supports Programmable Synchronization Modes SupportsSynchronization Synchronization Modes SynchronizationMode Interrupt Support SupportsinterruptOnChange Yes Output FIFO Size FifoSize Auto
20. shows how to connect a digital output line 0 of bank 1 in this case to a DT9835 module om E U wh e e 0 Out LED On TB1 9 000900099090 500 2 Digital Output Line O Isolated Digital Ground 90 000000 D TB10 10 Figure 7 Connecting Digital Outputs Shown for Line 0 of Bank 1 41 Chapter 5 42 A D Verifying the Operation of a Module Installing the Quick DataAcq Application eee ecs neee peep e ka pa a eS 45 Running the Quick DataAcq Application eee eee E EEEE A 45 Testing Sigle Value Digital Input 2 ees sega oo coc cen na naai a a 46 Testing Single Value Digital Output 47 43 Chapter 6 Install the Module see Chapter 2 starting on page 19 Configure the Device Driver see Chapter 3 starting on page 25 Attach the Screw Terminal Panel see Chapter 4 starting on page 29 Wire Signals see Chapter 5 starting on page 33 Verify the Operation of the Module this chapter You can verify the operation of a DT9835 Series module using the Quick DataAcq application The Quick DataAcq application allows you to do the following Acquire data from a single digital input port e Output data from a single digital output port Verifying the Operation of a Module Installing the Quick DataAcq Application The Quick DataAcq application is installed automatically when you install the driver software Runni
21. signals digital inputs 40 digital outputs 41 recommendations 35 writing programs in C C 13 Visual Basic 13 Visual Basic NET 13 Visual C 13 Visual C 13 91 Index 92
22. this box is left unchecked a delay of less than 1 ms is used To continuously power the digital outputs select the Power Always On checkbox The DT9835 module will remain on even when you exit from the applications that use the module If you want to shut down power to the module you must uncheck this checkbox and close the control panel Once all applications that use this module are exited the module will power down The module will remain off until you either run an application that uses the module or click the Advanced button from the Open Layers Data Acquisition Control Panel Click OK If you want to rename the module click Edit Name otherwise go to step 10 Enter a new name for the module then click OK Note This name is used to identify the module in all subsequent applications Configuring the Device Driver 10 When you are finished configuring the module click Close 11 Repeat steps 3 to 10 for the other modules that you want to configure 12 Close the Control Panel 27 Chapter 3 28 4 Attaching the Screw Terminal Panel Chapter 4 30 Install the Module C see Chapter 2 starting on page 19 Configure the Device Driver see Chapter 3 starting on page 25 Attach the Screw Terminal Panel this chapter Wire Signals see Chapter 5 starting on page 33 Verify the Operation of the Module see Chapter 6 starting on page 43 Before
23. you can wire signals you first need to attach the STP100 screw terminal panel to connector J1 on your DT9835 module using the EP331 cable Figure 4 illustrates how to attach the STP100 screw terminal panel to a DT9835 module STP100 Screw Terminal Panel DT9835 Module DN EP331 Cable J1 Figure 4 Connecting a DT9835 Module to the STP100 Screw Terminal Panel Table 1 lists the pin assignments of the J1 connector on the DT9835 modules and on the STP100 screw terminal panel Attaching the Screw Terminal Panel Table 1 Pin Assignments for Connector J1 on the DT9835 Module and on the STP100 Screw Terminal Panel Pin Signal Description Pin Signal Description 1 Bank 0 Bit O 2 Bank 0 Bit 1 3 Bank 0 Bit 2 4 Bank 0 Bit 3 5 Bank 0 Bit 4 6 Bank 0 Bit 5 7 Bank 0 Bit 6 8 Bank 0 Bit 7 9 Bank 1 Bit 0 10 Bank 1 Bit 1 11 Bank 1 Bit 2 12 Bank 1 Bit 3 13 Bank 1 Bit 4 14 Bank 1 Bit 5 15 Bank 1 Bit 6 16 Bank 1 Bit 7 17 Bank 2 Bit O 18 Bank 2 Bit 1 19 Bank 2 Bit 2 20 Bank 2 Bit 3 21 Bank 2 Bit 4 22 Bank 2 Bit 5 23 Bank 2 Bit 6 24 Bank 2 Bit 7 25 Bank 3 Bit 0 26 Bank 3 Bit 1 27 Bank 3 Bit 2 28 Bank 3 Bit 3 29 Bank 3 Bit 4 30 Bank 3 Bit 5 31 Bank 3 Bit 6 32 Bank 3 Bit 7 33 Bank 4 Bit O 34 Bank 4 Bit 1 35 Bank 4 Bit 2 36 Bank 4 Bit 3 37 Bank 4 Bit 4 38 Bank 4 Bit 5 39 Bank 4 Bit 6
24. 40 Bank 4 Bit 7 41 Bank 5 Bit O 42 Bank 5 Bit 1 43 Bank 5 Bit 2 44 Bank 5 Bit 3 45 Bank 5 Bit 4 46 Bank 5 Bit 5 47 Bank 5 Bit 6 48 Bank 5 Bit 7 49 Isolated 5 V 50 Isolated Ground 51 Bank 6 Bit 0 52 Bank 6 Bit 1 53 Bank 6 Bit 2 54 Bank 6 Bit 3 55 Bank 6 Bit 4 56 Bank 6 Bit 5 57 Bank 6 Bit 6 58 Bank 6 Bit 7 59 Bank 7 Bit 0 60 Bank 7 Bit 1 61 Bank 7 Bit 2 62 Bank 7 Bit 3 31 Chapter 4 32 Table 1 Pin Assignments for Connector J1 on the DT9835 Module and on the STP100 Screw Terminal Panel cont Pin Signal Description Pin Signal Description 63 Bank 7 Bit 4 64 Bank 7 Bit 5 65 Bank 7 Bit 6 66 Bank 7 Bit 7 67 Bank 8 Bit 0 68 Bank 8 Bit 1 69 Bank 8 Bit 22 70 Bank 8 Bit 32 71 Bank 8 Bit 42 72 Bank 8 Bit 5 73 Bank 8 Bit 6 74 Bank 8 Bit 7 75 Bank 9 Bit 0 76 Bank 9 Bit 1 77 Bank 9 Bit 22 78 Bank 9 Bit 32 79 Bank 9 Bit 42 80 Bank 9 Bit 52 81 Bank 9 Bit 62 82 Bank 9 Bit 7 83 Bank 10 Bit 0 84 Bank 10 Bit 1 85 Bank 10 Bit 22 86 Bank 10 Bit 3 87 Bank 10 Bit 42 88 Bank 10 Bit 5 89 Bank 10 Bit 6 90 Bank 10 Bit 7 91 Bank 11 Bit 0 92 Bank 11 Bit 1 93 Bank 11 Bit 22 94 Bank 11 Bit 3 95 Bank 11 Bit 42 96 Bank 11 Bit 5 97 Bank 11 Bit 62 98 Bank 11 Bit 7 99 Isolated 5 V 100 Isolated Ground a Dedicated digital input only The DT9835 board can generate a PCI bus inter rupt when any of the d
25. 5 module to a self powered USB hub do the following 1 Attach one end of the EP365 cable to the DT9835 module and the other end of the EP365 cable to a self powered USB hub 2 Connect the power supply for the self powered USB hub to an external power supply 3 Connect the hub to the USB port on the host computer using another EP365 cable The operating system automatically detects the USB device and starts the Found New Hardware wizard 4 For Windows Vista a Click Locate and install driver software recommended The popup message Windows needs your permission to continue appears b Click Continue The Windows Security dialog box appears c Click Install this driver software anyway 23 Chapter 2 For Windows XP a Click Next and or Finish as required in the wizard Once the firmware is loaded the wizard restarts to initiate the firmware to accept commands b Click Next and or Finish again Note Windows 7 finds the device automatically 5 Repeat these steps until you have attached the number of hubs and modules that you desire Refer to Figure 3 The operating system automatically detects the USB devices as they are installed DT9835 Module DT9835 Module EP365 Cables cHd Be EP365 Ca EP365 Cable ble Power uw S for Hub USB Hubs Host Computer DT9835 Module DT9835 Module EP365
26. Cables Figure 3 Attaching DT9835 Modules to the Host Computer Using Self Powered USB Hubs Note You can unplug a module then plug it in again if you wish without causing damage This process is called hot swapping Your application may take a few seconds to recognize a module once it is plugged back in 24 S E Configuring the Device Driver Chapter 3 26 Install the Module see Chapter 2 starting on page 19 Configure the Device Driver this chapter Attach the Screw Terminal Panel see Chapter 4 starting on page 29 Wire Signals see Chapter 5 starting on page 33 Verify the Operation of the Module see Chapter 6 starting on page 43 To configure the device driver do the following 1 2 If you have not already done so power up the host computer and all peripherals From the Control Panel double click the Open Layers Data Acquisition Control Panel icon The Open Layers dialog box appears Click the DT9835 module that you want to configure then click Advanced The DT9835 Control Panel dialog box appears Check the bits of banks 10 and 11 that you want to generate an interrupt when the bit changes state where bit 0 corresponds to digital input line 0 and bit 7 corresponds to digital input line 7 Refer to page 56 for more information on interrupts To generate a debounce delay of 5 ms for the digital inputs click the Debounce Inputs checkbox If
27. DATA TRANSLATION UM 18797 N DT9835 User s Manual Thirteenth Edition May 2010 Data Translation Inc 100 Locke Drive Marlboro MA 01752 1192 508 481 3700 www datatranslation com Fax 508 481 8620 E mail info datx com Copyright O 2002 2010 by Data Translation Inc All rights reserved Information furnished by Data Translation Inc is believed to be accurate and reliable however no responsibility is assumed by Data Translation Inc for its use nor for any infringements of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent rights of Data Translation Inc Use duplication or disclosure by the United States Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer software clause at 48 C ER 252 227 7013 or in subparagraph c 2 of the Commercial Computer Software Registered Rights clause at 48 C F R 52 227 19 as applicable Data Translation Inc 100 Locke Drive Marlboro MA 01752 Data Translation is a registered trademark of Data Translation Inc DT Open Layers DT Open Layers for NET Class Library DataAcq SDK Data Acquisition OMNI CD LV Link and DTx EZ are trademarks of Data Translation Inc All other brand and product names are trademarks or registered trademarks of their respective companies Radio and Television I
28. Service Department at 508 481 3700 ext 1323 An application engineer will guide you through the appropriate steps for replacing missing or damaged items If you are located outside the United States call your local distributor listed on Data Translation s web site www datatranslation com 21 Chapter 2 Attaching a Module to the Computer You can attach a DT9835 module to the host computer in one of two ways Connect directly to a USB port of the host computer described on this page Use this method if one or two DT9835 modules are sufficient for your application Connect to one or more self powered USB hubs described on page 23 Use this method if your application requires more than two DT9835 modules connected to the host computer You must install the device driver before connection your DT9835 Series module s to the host computer Note The DT9835 module is a high power device using 500 mA however it does not require an external power supply Connecting Directly to the Host Computer Generally host computers have several USB ports These ports are completely independent To connect a DT9835 module directly to a USB port of the computer do the following 1 Attach one end of the EP365 cable which is shipped with the DT9835 module to the USB port on the module 2 Attach the other end of the EP365 cable to one of the USB ports on the host computer as shown in Figure 2 The operating system automat
29. Supported Device Driver Capabilities Counter Timers Table 17 DT9835 Counter Timer Options DT9835 A D D A DIN DOUT C T QUAD Cascading Support SupportsCascading Event Count Mode Support SupportsCount Generate Rate Mode Support SupportsRateGenerate One Shot Mode Support SupportsOneShot Repetitive One Shot Mode Support SupportsOneShotRepeat Up Down Counting Mode Support SupportsUpDown Edge to Edge Measurement Mode Support SupportsMeasure Continuous Edge to Edge Measurement Mode Support SupportsContinuousMeasure High to Low Output Pulse Support SupportsHighToLowPulse Low to High Output Pulse Support SupportsLowToHighPulse Variable Pulse Width Support SupportsVariablePulseWidth None internal Gate Type Support SupportsGateNone High Level Gate Type Support SupportsGateHighLevel Low Level Gate Type Support SupportsGateLowLevel High Edge Gate Type Support SupportsGateHighEdge Low Edge Gate Type Support SupportsGateLowEdge Level Change Gate Type Support SupportsGateLevel Clock Falling Edge Type SupportsClockFalling Clock Rising Edge Type SupportsClockRising Gate Falling Edge Type SupportsGateFalling Gate Rising Edge Type SupportsGateRising Interrupt Driven Operations Supportsinterrupt 67 Chapter 8 68 General Checklist core Technical Support user em If Your Module Needs Fa
30. User s Manual UM 22161 For programmers who are developing their own application programs using Visual C or Visual Basic NET this manual describes how to use the DT Open Layers for NET Class Library to access the capabilities of Data Translation data acquisition devices DataAcq SDK User s Manual UM 18326 For programmers who are developing their own application programs using the Microsoft C compiler this manual describes how to use the DT Open Layers DataAcq SDK to access the capabilities of Data Translation data acquisition devices DTx EZ Getting Started Manual UM 15428 This manual describes how to use the ActiveX controls provided in DTx EZ to access the capabilities of Data Translation data acquisition devices in Microsoft Visual Basic or Visual C LV Link Online Help This help file describes how to use LV Link with the LabVIEW graphical programming language to access the capabilities of Data Translation data acquisition devices Microsoft Windows XP Windows Vista or Windows 7 documentation USB web site http www usb org About this Manual Where To Get Help Should you run into problems installing or using a DT9835 module the Data Translation Technical Support Department is available to provide technical assistance Refer to Chapter 8 for more information If you are outside the United States or Canada call your local distributor whose number is listed on our web site www datatranslation com
31. al Excitation Current Source SupportsinternalExcitationCurrentSrc Available Excitation Current Source Values SupportedExcitationCurrentValues Triggers Table 15 DT9835 Trigger Options DT9835 Software Trigger Support SupportsSoftwareTrigger A D D A DIN Yes DOUT C T QUAD External Positive TTL Trigger Support SupportsPosExternalTTLTrigger External Negative TTL Trigger Support SupportsNegExternalTTLTrigger External Positive TTL Trigger Support for Single Value Operations SupportsSvPosExternalTTLTrigger External Negative TTL Trigger Support for Single Value Operations SupportsSvNegExternalTTLTrigger Positive Threshold Trigger Support SupportsPosThresholdTrigger Negative Threshold Trigger Support SupportsNegThresholdTrigger Digital Event Trigger Support SupportsDigitalEventTrigger 65 Chapter 8 Clocks 66 Table 16 DT9835 Clock Options DT9835 Internal Clock Support SupportsinternalClock A D D A DIN DOUT C T QUAD External Clock Support SupportsExternalClock Simultaneous Input Output on a Single Clock Signal SupportsSimultaneousClocking Base Clock Frequency BaseClockFrequency Maximum Clock Divider MaxExtClockDivider Minimum Clock Divider MinExtClockDivider Maximum Frequency MaxFrequency Minimum Frequency MinFrequency
32. als esee 40 Connecting Digital Output Signals 6 66 6 41 Chapter 6 Verifying the Operation of a Module 43 Installing the Quick DataAcq Application 45 Running the Quick DataAcq Application 45 Testing Single Value Digital Input 46 Testing Single Value Digital Output 47 Contents Part 2 Using Your Module oooooooooooommmmPm m o 49 Chapter 7 Principles of Operation 51 Digital I O Eines aus puras iros ah ete ja a jo Ete la at Lath de tos er 53 O s suede per mus T eia ut iei ode dede ta qut alee c 54 Interkupts NIE 56 Operation Modes i ri sted reelle ge ree maia 57 Chapter 8 Supported Device Driver CapabilitieS 59 Data Flow and Operation Options 6 6 6 ene 61 B fferitig ecu xe oett tese Bea Sos e Gone east iene etse ent adel tos text and 62 Triggered Scan Mode is u c ro Ee retener tr ele ae hee e aU ER 62 Data Enicoding sn E AE else se veis a tee 62 Channels aaa ana namga eet tA ERST e RR AERIS RAN RU n eet au e ker in 63 Gans EN E nn RE NER IA a RR PE A RE 63 Denn Em 63 Resolution ee rn re EEN EE 64 Thermocouple and RTD Support o oooooococcccocccor nennen en 64 TEPESSUPPOT E tuit RU SHON A ere Eeer 65 VIO BOTS ie eee eit ahaa a ates punted ao 65 GloekS24 rust dee ate AE SID DC E REN TERS ane ig eee ERU ER 66 Counter Timers 2 Ne ae BS ee RES LA Er E Mine quere 67 Chapter 9 Troubleshooting lesen 69 General Checklist
33. ations Le pr sent appareil num rique n met pas de bruits radio lectriques d passant les limites applicables aux appareils num riques de la class A prescrites dans le R glement sur le brouillage radio lectrique dict par le Minist re des Communications du Canada Table of Contents About this Manual 2 23 I 7 Intended Audience er 23422 a ee ene Een eben hU 7 How this Manual is Organized 0 0000 7 Conventions Used in this Manual 8 Related Information sessao Ll HE I I ee Dna 8 Where o Get Help Lata etes tiem utes trot onm etam cete Ed etd 9 Chapter 1 Overview o ooooccccconn Rh Rh n hn 11 Features ee e ERR e OR ER e de ERR ROCA TB ng DOU SEA a 12 Supported Software es nee ed 13 Accessories an ee fu SIE SR a lebe E 14 Getting Started Procedure reo re a ea eee eens 15 Part 1 Getting Started u wen ae ache 17 Chapter 2 Installing a Module 19 PACKS cos rec RC an HR RH Re IE Aes te tee 21 Attaching a Module to the Computer 22 Connecting Directly to the Host Computer 22 Connecting to a Self Powered USB Hub 23 Chapter 3 Configuring the Device Driver lese eee eee 25 Chapter 4 Attaching the Screw Terminal Panel 29 Chapter 5 Wiring Signals 00 eee eee 33 Preparing to Wire Signals 14 Lee EEG ER ERE ate a BA oy em ee 35 Wiring Recommendations 35 Wiring tothe GT E Deg eri ecce rez RD a Steaks ace Are e dece dee 35 Connecting Digital Input Sign
34. banks 10 and 11 in continuous mode the resolution is always 16 bits Table 3 Resolution Digital I O Lines and Number of Subsystems and 15 combined Resolution Digital I O Lines DIN or DOUT Subsystem 8 Bank 0 lines 0 to 7 Element 0 Bank 1 lines 0 to 7 Element 1 Bank 2 lines 0 to 7 Element 2 Bank 3 lines 0 to 7 Element 3 Bank 4 lines 0 to 7 Element 4 Bank 5 lines 0 to 7 Element 5 Bank 6 lines 0 to 7 Element 6 Bank 7 lines 0 to 7 Element 7 Bank 8 lines 0 to 7 Element 8 Bank 9 lines 0 to 7 Element 9 Bank 10 lines 0 to 72 Element 10 Bank 11 lines 0 to 72 Element 11 16 Banks 0 and 1 lines 0 and Element 0 15 combined Banks 2 and 3 lines 0 and Element 2 15 combined Banks 4 and 5 lines O and Element 4 15 combined Banks 6 and 7 lines 0 and Element 6 15 combined Banks 8 and 9 lines O and Element 8 15 combined Banks 10 and 11 lines O Element 10 54 Principles of Operation Table 3 Resolution Digital I O Lines and Number of Subsystems cont Resolution Digital I O Lines DIN or DOUT Subsystem 24 Banks 0 1 and 2 lines Oto Element O 23 combined Banks 3 4 and 5 lines Oto Element 3 23 combined Banks 6 7 and 8 lines Oto Element 6 23 combined Banks 9 10 and 11 lines O Element 9 to 23 combined 32 Banks 0 1 2 and 3 linesO Element O to 31 Banks 4 5 6 and 7 lines O Elem
35. c or Visual C DTx EZ complies with the DT Open Layers standard DAO Adaptor for MATLAB Data Translation s DAQ Adaptor provides an interface between the MATLAB Data Acquisition DAQ subsystem from The MathWorks and Data Translation s DT Open Layers architecture LV Link An evaluation version of LV Link is included on the Data Acquisition OMNI CD Use LV Link if you want to use the LabVIEW graphical programming language to access the capabilities of the DT9835 modules Refer to the Data Translation web site www datatranslation com for information about selecting the right software package for your needs 13 Chapter 1 14 Accessories The following accessories are provided for the DT9835 EP365 A 1 83 meter USB cable that connects the USB connector of the DT9835 module to the USB connector on the host computer An EP365 cable is shipped with each DT9835 module In addition if you want to buy additional USB cables EP365 is available as an accessory product for the DT9835 STP100 A 100 mm x 160 mm screw terminal panel that connects to the DT9835 module using the EP331 cable This screw terminal panel allows you to connect all of the input and output connections that are supported by a DT9835 module LEDs on up to 64 of the outputs light when the outputs are low Note that the LEDs are not provided for the dedicated digital input lines EP331 A 1 meter 100 conductor cable that connects the STP100 screw termina
36. ce Driver Capabilities Channels Table 9 DT9835 Channel Options DT9835 Number of Channels NumberOfChannels A D D A DIN DOUT C T QUAD SE Support SupportsSingleEnded SE Channels MaxSingleEndedChannels DI Support SupportsDifferential Yes Yes DI Channels MaxDifferentialChannels CGLDepth Maximum Channel Gain List Depth Simultaneous Sample and Hold Support SupportsSimultaneousSampleHold Channel List Inhibit SupportsChannelListinhib it Gain Table 10 DT9835 Gain Options DT9835 Number of Gains Programmable Gain Support SupportsProgrammableGain NumberOfSupportedGains A D D A DIN DOUT C T QUAD Gains Available SupportedGains Ranges Table 11 DT9835 Range Options DT9835 Number of Voltage Ranges NumberOfRanges A D D A DIN DOUT C T QUAD Available Ranges SupportedVoltageRanges Current Output Support SupportsCurrentOutput 63 Chapter 8 Resolution Table 12 DT9835 Resolution Options DT9835 Software Programmable Resolution SupportsSoftwareResolution A D D A DIN Yes Yes DOUT C T QUAD Number of Resolutions NumberOfResolutions 4a 4a Available Resolutions SupportedResolutions 8 16 24 or 32 8 16 24 or 322 a The number of subsystem elements depends
37. ctory Service Troubleshooting 69 Chapter 8 70 General Checklist Should you experience problems using the DT9835 module follow these steps 1 Read all the documentation provided for your product Make sure that you have added any Read This First information to your manual and that you have used this information Check the OMNI CD for any README files and ensure that you have used the latest installation and configuration information available Check that your system meets the requirements stated in the README file on the OMNI CD Check that you have installed your hardware properly using the instructions in Chapter 2 Check that you have installed and configured the device driver properly using the instructions in Chapter 3 Search the DT Knowledgebase in the Support section of the Data Translation web site at www datatranslation com for an answer to your problem If you still experience problems try using the information in Table 18 to isolate and solve the problem If you cannot identify the problem refer to page 72 Table 18 Troubleshooting Problems Symptom Possible Cause Possible Solution Module is not You plugged the module into From the Control Panel System Hardware Device recognized your computer before Manager uninstall any unknown devices showing a installing the device driver yellow question mark Then run the setup program on your OMNI CD to install th
38. e Specifications Power 5 V Standby 500 uA maximum 5 V Enumeration 100 mA maximum 5 V Power ON 500 mA maximum 5 V Isolated Power Out 2 5 mA maximum Physical Dimensions 6 6 inches x 4 5 inches x 1 4 inches 160 mm x 100 mm mounting Weight 16 ounces 448 grams Environmental Operating temperature range 0 C to 55 C Storage temperature range 25 C to 85 C Relative humidity To 95 noncondensing a Typical power supply current is 200 mA on startup 78 Specifications Cable and Connector Specifications Table 22 lists the cable and connector specifications for the DT9835 module Table 22 DT9835 Cable and Connector Specifications Feature Specifications USB cable 2 meter Type A B USB cable Data Translation part 17394 or AMP part 974327 1 J1 Connector 100 pin D Robinson Nugent partit P50E 100P1 SR1 TG J1 Mating Connector 100 pin D Robinson Nugent partt P50E 100S TG a Because of different vendor number pinning schemes the Robinson Nugent connector has a mirror pinout from that described in Appendix B The Data Translation STP100 and EP331 cable already account for the mirroring however if you are building your own cable or screw terminal panel you must take this into account 79 Appendix A 80 Regulatory Specifications Table 23 lists the regulatory specifications for the DT9835 module Table 23 Regulatory Specifications Feature
39. e USB device drivers and reconnect your USB module to the computer Module does not The module configuration is Check the configuration of your device driver respond incorrect The module is damaged Contact Data Translation for technical support refer to page 72 Intermittent operation Loose connections or Check your wiring and tighten any loose connections or vibrations exist cushion vibration sources The module is overheating Check environmental and ambient temperature consult the module s specifications on page 78 and the documentation provided by your computer manufacturer for more information Electrical noise exists Check your wiring and either provide better shielding or reroute unshielded wiring Troubleshooting Table 18 Troubleshooting Problems cont Symptom Possible Cause Possible Solution Device failure error The DT9835 module cannot Check your cabling and wiring and tighten any loose reported communicate with the connections Microsoft bus driver or a problem with the bus driver exists The DT9835 module was Ensure that your DT9835 module is properly connected removed while an operation was being performed Data appears to be An open connection exists Check your wiring and fix any open connections invalid A signal source is not Check the transducer connections connected to the channel being read Computer does not The power supply of the Check the
40. ent 4 to 31 Banks 8 9 10 and 11 Element 8 lines O to 312 a Banks 8 to 11 are dedicated digital input lines All other banks can be used as digital input or digital output lines For example if you specify a resolution of 8 you can read or write to each digital bank separately by specifying element number 0 to 11 If you specify a resolution of 16 you can read or write to two banks at once by specifying element 0 2 4 6 8 or 10 If you specify a resolution of 24 you can read or write to three banks at once by specifying element 0 3 6 or 9 Lastly if you specify a resolution of 32 you can read or write to four banks at once by specifying element 0 4 or 8 The data is encoded in binary format 55 Chapter 7 Interrupts The DT9835 module can generate a PCI bus interrupt when any of the digital input lines corresponding to banks 10 and 11 changes state This feature is useful when you want to monitor critical signals or when you want to signal the host computer to transfer data to or from the module You enable the interrupts on a line by line basis using the Open Layers Control Panel refer to page 25 for more information Use software to determine which digital input line changed state and the current value of the digital input port refer to page 57 for more information 56 Principles of Operation Operation Modes DT9835 modules support the following digital I O operation modes Single value op
41. erations are the simplest to use but do not allow you to check the interrupt status Use software to specify the DIN or DOUT subsystem and the resolution the gain is ignored Data is then read from or written to the appropriate digital I O lines Single value operations stop automatically when finished you cannot stop a single value operation Continuous digital input allows you to read digital input values as well as check the interrupt status of the digital input lines corresponding to banks 10 and 11 Refer to page 25 for information on configuring the digital input lines for interrupt on change Use software to specify the DIN subsystem element continuous mode the resolution and the trigger source as software Once the operation is configured and started an interrupt on change event is generated when the interrupt occurs You can then read the value and determine which digital I O line changed state to cause the interrupt Note If you are using the DataAcq SDK to perform am interrupt on change operation use the Param parameter of the olDaSetWndHandle or olDaSetNotificationProcedure function to determine which digital input line changed state and the status of the digital input port when the interrupt occurred The low word of lParam contains the digital lines bits that changed state causing the interrupt to occur where bit 0 corresponds to digital input line 0 and bit 1 corresponds to digital input line 1 of the subsystem
42. gital input operations 46 single value digital output operations 47 R ranges number of 63 recommendations for wiring 35 resolution 54 available 64 number of 64 programmable 64 retrigger clock frequency 62 returning boards to the factory 73 RMA 73 running the Quick DataAcq application 45 S screw terminal assignments 36 84 screw terminal panel STP100 14 SDK 13 service and support procedure 72 single ended channels 63 single value operations 57 61 size module 78 software packages 13 software supported 13 software trigger 65 specifications 75 digital input 76 digital output 77 environmental 78 79 physical 78 79 Index power 78 79 regulatory 80 STP100 screw terminal panel 14 30 layout 35 SupportedGains 63 SupportedResolutions 64 SupportedVoltageRanges 63 SupportsBinaryEncoding 62 SupportsContinuous 61 SupportsDifferential 63 SupportsGateRising 67 SupportsInterrupt 67 SupportsInterruptOnChange 61 SupportsSingleValue 61 SupportsSoftwareResolution 64 SupportsSoftwareTrigger 65 T technical support 72 throughput maximum 66 minimum 66 triggered scan number of scans per trigger 62 retrigger frequency 62 triggers 65 troubleshooting procedure 70 service and support procedure 72 troubleshooting table 70 U unpacking 21 USB cable 14 22 23 V Visual Basic for NET programs 13 Visual Basic programs 13 Visual C programs 13 Visual C programs 13 voltage ranges 63 number of 63 W wiring
43. ically detects the USB device and starts the Found New Hardware wizard USB Ports PM DT9835 Modules Host Computer Hr 4 EP365 Cables Figure 2 Attaching the DT9835 Module Directly to the Host Computer 3 For Windows Vista a Click Locate and install driver software recommended The popup message Windows needs your permission to continue appears b Click Continue The Windows Security dialog box appears c Click Install this driver software anyway 22 Installing a Module For Windows XP a Click Next and or Finish as required in the wizard Once the firmware is loaded the wizard restarts to initiate the firmware to accept commands b Click Next and or Finish again Note Windows 7 finds the device automatically 4 Repeat these steps to attach another DT9835 module to the host computer if desired Note You can unplug a module then plug it in again if you wish without causing damage This process is called hot swapping Your application may take a few seconds to recognize a module once it is plugged back in Connecting to a Self Powered USB Hub Self powered USB hubs are USB hubs that are powered by their own external power supply You can connect multiple USB hubs to a USB port on the host computer Each of these hubs supports multiple DT9835 modules Note Belken hubs are known to work properly with the DT9835 modules To connect a DT983
44. igital input lines bits corresponding to banks 10 and 11 changes state Preparing to Wire Signals Connecting Digital Input Signals Connecting Digital Output Signals Y Wiring Signals 33 Chapter 5 34 Install the Module see Chapter 2 starting on page 19 Configure the Device Driver see Chapter 3 starting on page 25 Attach the Screw Terminal Panel see Chapter 4 starting on page 29 Wire Signals this chapter Verify the Operation of the Module see Chapter 6 starting on page 43 Wiring Signals Preparing to Wire Signals This section provides recommendations and information about wiring signals to the DT9835 module Wiring Recommendations Keep the following recommendations in mind when wiring signals to the DT9835 modules Follow standard ESD procedures when wiring signals to the module Use individually shielded twisted pair wire size 14 to 26 AWC when using the DT9835 module in highly noisy electrical environments Separate power and signal lines by using physically different wiring paths or conduits To avoid noise do not locate the DT9835 module and cabling next to sources that produce high electromagnetic fields such as large electric motors power lines solenoids and electric arcs unless the signals are enclosed in a mumetal shield Prevent electrostatic discharge to the I O while the DT9835 module is operational When first
45. information Intended Audience This document is intended for engineers scientists technicians or others responsible for using and or programming the DT9835 module for data acquisition operations in the Microsoft Windows XP Windows Vista or Windows 7 operating system It is assumed that you have some familiarity with data acquisition principles and that you understand your application How this Manual is Organized This manual is organized as follows Chapter 1 Overview describes the major features of the modules as well as the supported software and accessories for the modules and provides an overview of the DT9835 getting started procedure Chapter 2 Installing a Module describes how to install the DT9835 module e Chapter 3 Configuring the Device Driver describes how to configure the device driver and the module Chapter 4 Attaching the Screw Terminal Panel describes how to attach the STP100 screw terminal panel to a DT9835 module Chapter 5 Wiring Signals describes how to wire signals to a DT9835 module using the STP100 screw terminal panel Chapter 6 Verifying the Operation of a Module describes how to verify the operation of a DT9835 module with the Quick DataAcq application Chapter 7 Principles of Operation describes all of the features of the modules and how to use them in your application About this Manual Chapter 8 Supported Device Driver Capabilities l
46. ists the data acquisition subsystems and the associated features accessible using the DT9835 Device Driver Chapter 8 Troubleshooting provides information that you can use to resolve problems with the modules and the device driver should they occur Appendix A Specifications lists the specifications of the module Appendix B Connector Pin Assignments shows the pin assignments for the connectors and the screw terminal assignments for the module An index completes this manual Conventions Used in this Manual The following conventions are used in this manual Notes provide useful information or information that requires special emphasis cautions provide information to help you avoid losing data or damaging your equipment and warnings provide information to help you avoid catastrophic damage to yourself or your equipment Items that you select or type are shown in bold Related Information Refer to the following documents for more information on using the DT9835 module Benefits of the Universal Serial Bus for Data Acquisition This white paper describes why USB is an attractive alternative for data acquisition It is available on the Data Translation web site www datatranslation com Measure Foundry Manual UM 19298 and online help These documents describe how to use Measure Foundry to build drag and drop test and measurement applications for Data Translation data acquisition devices DT Open Layers for NET
47. it 4 30 Bank 3 Bit 5 31 Bank 3 Bit 6 32 Bank 3 Bit 7 33 Bank 4 Bit 0 34 Bank 4 Bit 1 35 Bank 4 Bit 2 36 Bank 4 Bit 3 37 Bank 4 Bit 4 38 Bank 4 Bit 5 39 Bank 4 Bit 6 40 Bank 4 Bit 7 41 Bank 5 Bit O 42 Bank 5 Bit 1 43 Bank 5 Bit 2 44 Bank 5 Bit 3 45 Bank 5 Bit 4 46 Bank 5 Bit 5 47 Bank 5 Bit 6 48 Bank 5 Bit 7 82 Connector Pin Assignments Table 24 Pin Assignments for Connector J1 on the DT9835 Module and on the STP100 Screw Terminal Panel cont Pin Signal Description Pin Signal Description 49 Isolated 5 V 50 Isolated Ground 51 Bank 6 Bit O 52 Bank 6 Bit 1 53 Bank 6 Bit 2 54 Bank 6 Bit 3 55 Bank 6 Bit 4 56 Bank 6 Bit 5 57 Bank 6 Bit 6 58 Bank 6 Bit 7 59 Bank 7 Bit 0 60 Bank 7 Bit 1 61 Bank 7 Bit 2 62 Bank 7 Bit 3 63 Bank 7 Bit 4 64 Bank 7 Bit 5 65 Bank 7 Bit 6 66 Bank 7 Bit 7 67 Bank 8 Bit 0 68 Bank 8 Bit 1 69 Bank 8 Bit 22 70 Bank 8 Bit 32 71 Bank 8 Bit 42 72 Bank 8 Bit 5 73 Bank 8 Bit 6 74 Bank 8 Bit 7 75 Bank 9 Bit 0 76 Bank 9 Bit 1 77 Bank 9 Bit 22 78 Bank 9 Bit 32 79 Bank 9 Bit 42 80 Bank 9 Bit 5 81 Bank 9 Bit 62 82 Bank 9 Bit 7 83 Bank 10 Bit 02 84 Bank 10 Bit 1 85 Bank 10 Bit 22 86 Bank 10 Bit 3 87 Bank 10 Bit 42 88 Bank 10 Bit 5 89 Bank 10 Bit 62 90 Bank 10 Bit 7 91 Bank 11 Bit 0 92 Bank 11 Bit 1 93 Bank 11 Bit 22 94 Bank 11 Bit 3 95 Bank 11
48. l panel to the DT9835 module Overview Getting Started Procedure The flow diagram shown in Figure 1 illustrates the steps needed to get started using the DT9835 module This diagram is repeated in each chapter the shaded area in the diagram shows you where you are in the getting started procedure Install the Module see Chapter 2 starting on page 19 E N Configure the Device Driver see Chapter 3 starting on page 25 Attach the Screw Terminal Panel see Chapter 4 starting on page 29 Wire Signals see Chapter 5 starting on page 33 Verify the Operation of the Module see Chapter 6 starting on page 43 Figure 1 Getting Started Flow Diagram 15 Chapter 1 16 Part 1 Getting Started UE net Attaching a Module to the Computer Chapter 2 20 dii Install the Module this chapter Configure the Device Driver see Chapter 3 starting on page 25 Attach the Screw Terminal Panel see Chapter 4 starting on page 29 Wire Signals see Chapter 5 starting on page 33 Verify the Operation of the Module see Chapter 6 starting on page 43 Installing a Module Unpacking Open the shipping box and verify that the following items are present DT9835 module EP365 USB cable Data Acquisition OMNI CD ROM If an item is missing or damaged contact Data Translation If you are in the United States call the Customer
49. ng the Quick DataAcq Application To run the Quick DataAcq application do the following 1 If you have not already done so power up your computer and any attached peripherals 2 Click Start from the Task Bar 3 Browse to Programs Data Translation Incl DT Open Layers for Win32 QuickDataAcq The main menu appears Note The Quick DataAcq application allows you to verify basic operations on the board however it may not support all of the board s features For information on each of the features provided use the online help for the Quick DataAcq application by pressing F1 from any view or selecting the Help menu If the system has trouble finding the help file navigate to C Program Files Data Translation Win32 dtdataacq hlp where C is the letter of your hard disk drive 45 Chapter 6 46 Testing Single Value Digital Input To verify that the module can read a single digital input value do the following 1 gu m m Connect a digital input to digital input line 0 of bank 0 on the DT9835 module Refer to page 40 for more information on connecting digital inputs In the Quick DataAcq application choose Digital Input from the Acquisition menu Select the appropriate DT9835 module from the Board list box Select digital input port 0 by clicking Port A Click Get The application displays the value of each digital input line of bank 0 on the screen in both text and graphical form Verifying the Operation
50. nterference This equipment has been tested and found to comply with CISPR EN55022 Class A and EN61000 6 1 requirements and also with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Changes or modifications to this equipment not expressly approved by Data Translation could void your authority to operate the equipment under Part 15 of the FCC Rules Note This product was verified to meet FCC requirements under test conditions that included use of shielded cables and connectors between system components It is important that you use shielded cables and connectors to reduce the possibility of causing interference to radio television and other electronic devices Canadian Department of Communications Statement This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communic
51. of a Module Testing Single Value Digital Output To verify that the board can output a single digital output value do the following 1 Connect a digital output to digital output line 0 of bank 1 on the DT9835 module Refer to page 41 for an example of how to connect a digital output In the Quick DataAcq application choose Digital Output from the Control menu Select the appropriate DT9835 module from the Board list box Select digital output bank 1 by clicking Port B g R9 NM Click the appropriate bits to select the digital output lines to write to If the bit is selected a high level signal is output to the digital output line if the bit is not selected a low level signal is output to the digital output line Optionally you can enter an output value in the Hex text box 6 Click Send The application displays the value of each digital output line of digital bank 1 on the screen in both text and graphical form 47 Chapter 6 48 Part 2 Using Your Module 7 Principles of Operation Penal 7O LINS EE 53 ic e E X alegam tee 54 ie u be gt oo ct og the ie b eR pi A PE Ebo b E iat acea d ea deed pe ena 56 LIPOIC les ia ee EE 57 51 Chapter 7 Figure 8 shows a block diagram of the DT9835 module Note that bold entries indicate signals you can access Pins 1 to 64 Lines 0 to 63 Pins 50 and 100 Pins 49 and 99 64 Digital UO With 100 kQ Pull Ups to 5V
52. or All return shipments to Data Translation must be marked with the correct RMA number to ensure proper processing 2 Using the original packing materials if available package the module as follows Wrap the module in an electrically conductive plastic material Handle with ground protection A static discharge can destroy components on the module Place ina secure shipping container 3 Return the module to the following address making sure the RMA number is visible on the outside of the box Customer Service Dept Data Translation Inc 100 Locke Drive Marlboro MA 01752 1192 73 Chapter 8 74 Le Specifications Analog Input Specification innen as hau d eta 76 Analog Output peche ese sa ree hak A RERO ea a a rin Power Physical and Environmental Specifications 000 e eee eee eee 78 Cable and Connector Specifications EEN tirine tirni either 79 o sa A E 80 75 Appendix A Analog Input Specifications Table 19 lists the specifications for the digital input subsystem Table 19 DIN Subsystem Specifications Feature Specifications Number of lines 64 shared digital I O lines and 32 dedicated digital input lines Termination 100 KQ Pullup to 45V IP Inputs Input type Level sensitive Input load 1 HCT High level input voltage 2 0 V minimum Low level input voltage 0 8 V maximum High level input current 100 KQ Pullup to 5V IP Low level input current 100 uA

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