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PCIe/PXIe-6302 |

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Figure 11 Typical Noise (Level 2)

Figure 12 Typical Noise (Level 3)

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Содержание PCIe/PXIe-6302

Страница 1: ...PCIe PXIe 6302 24 bits High Resolution Thermocouple Input Module User Manual User Manual Version V1 9 3 Revision Date Jan 17 2022...

Страница 2: ...curacy 11 3 2 Temperature Accuracy 16 4 Software 17 4 1 System Requirements 17 4 2 System Software 17 4 3 C Programming Language 18 4 4 6302 Hardware Driver 18 4 5 Install the SeeSharpTools from JYTEK...

Страница 3: ...YPEDIA Information 2 Figure 2 TB 68CJ terminal block 3 Figure 3 TB 68CJ Pin Define 4 Figure 4 6302 System Block Diagram 5 Figure 5 Themocouple connection 6 Figure 6 PXIe PCIe 6302 Front Panel 9 Figure...

Страница 4: ...Reference Trigger Mode 38 Figure 35 Retrigger Complete State 38 Figure 36 SSI Connector in PCIe 6302 39 Figure 37 DIP Switch in PCIe 6302 40 Table 1 63xx on different buses 5 Table 2 6302 channel gro...

Страница 5: ...chanism optimized for voltage measurement the PCIe PXIe 6302 has an optimum voltage measurement offset error of up to 1 V and a voltage measurement gain error of 2 ppm PCIe PXIe 6302 has a very low te...

Страница 6: ...t select JY6302_Examples zip This will lead you to download the sample program for this device In addition to the download information JYPEDIA also has a lot of other valuable information JYTEK highly...

Страница 7: ...is plugged in a desktop computer The PCIe PXIe 6302 is connected to a TB 68CJ terminal block Figure 2 TB 68CJ terminal block The TB 68CJ has 4 terminal columns J1 J4 are shown below as Figure 3 In th...

Страница 8: ...PCIe PXIe 6302 jytek com 4 Figure 3 TB 68CJ Pin Define...

Страница 9: ...tem Block Diagram Figure 4 shows the system diagram of the 6302 The system is mainly composed of ADC DDR and FPGA control modules The FPGA based driver code provides a stable and efficient PCIe PXIe U...

Страница 10: ...J has build in temperature sensors for measuring cold juntion temperature to achieve cold junction compensation CJC The terms hot junction and cold junction are used in this manual which also called m...

Страница 11: ...PCIe PXIe 6302 jytek com 7 2 3 Specification 2 3 1 Input Characteristics...

Страница 12: ...PCIe PXIe 6302 jytek com 8 Table 3 Input Characteristics 2 3 2 Timing and Trigger Table 4 Timing and Trigger Specification 2 3 3 Physical and Environment...

Страница 13: ...e 5 Physical and Environment 2 4 Front Panel conections and Pinout Definition Figure 6 PXIe PCIe 6302 Front Panel PCIe PXIe 6302 provides 32 channels of thermocouple measurements and 4 digital input c...

Страница 14: ...PCIe PXIe 6302 jytek com 10 Table 6 Pinout defination...

Страница 15: ...PCIe PXIe 6302 jytek com 11 3 Performance Test 3 1 Voltage Accuracy Table 7 Voltage Accuracy Figure 7 Typical Error 30mV Input Figure 8 Typical Error 65mV Input...

Страница 16: ...PCIe PXIe 6302 jytek com 12 Table 8 Input noise Figure 9 Typical Noise Level 0 Figure 10 Typical Noise Level 1...

Страница 17: ...PCIe PXIe 6302 jytek com 13 Figure 11 Typical Noise Level 2 Figure 12 Typical Noise Level 3...

Страница 18: ...PCIe PXIe 6302 jytek com 14 Figure 13 Typical Noise Level 4 Figure 14 Typical Noise Level 5...

Страница 19: ...PCIe PXIe 6302 jytek com 15 Table 9 Input Stability Figure 15 Typical Drift 30mV Input Figure 16 Typical Drift 60mV Input...

Страница 20: ...PCIe PXIe 6302 jytek com 16 3 2 Temperature Accuracy Temperature Accuracy Table 10 Temperature Accuracy Measurement sensitivity Table 11 Measurement sensitivity...

Страница 21: ...he best support the following Linux versions Table 12 Supported Linux Versions 4 2 System Software When using the PCIe PXIe 6302 in the Window enviornment you need to install the following software fr...

Страница 22: ...dware has a C hardware specific driver This driver provides rich and easy to use C interfaces for users to operate various 6302 function JYTEK has standardized the ways JYTEK and other vendor s DAQ ca...

Страница 23: ...n your C programs in a Linux environment If you want to use your own Linux development system other than Mono you can do it using our Linux driver However JYTEK does not have the capability to support...

Страница 24: ...e provide source code of our examples In many cases you can modify the source code and start to write your applications 5 2 AI Operations When performing AI operations it will be helpful if you unders...

Страница 25: ...hannels Figure 17 shows a typical channel scan sequence In this case the user adds all channels Ch0 Ch31 in sequence and these channels are automatically assigned to four ADCs At the beginning of the...

Страница 26: ...he order of added channels 5 2 2 ADC Timing Modes The ADC inside 6302 has a built in digital filter and multiple filter options Filter options affect the data output rate and 50 Hz 60 Hz rejection and...

Страница 27: ...cally limit the highest sampling rate according to the number of added channels and the specific rate level If the user setsampling rate exceeds the limit the driver will automatically revise it For a...

Страница 28: ...PCIe PXIe 6302 jytek com 24 Figure 19 AI Continuous Raw Data Paraments Click Start The result is shown below...

Страница 29: ...Raw Data Acquisition Now change the mode of Timing Mode to Level5 and click Start A message will appear in the lower left corner as shown Figure 21 Acquisition State Choosing different modes in Timing...

Страница 30: ...ampling rate of PCIe PXIe 6302 is 0 275 Samples s and the highest sampling rate is 800 Samples s The actual maximum sampling rate is according to the rate level and the number of channels added by eac...

Страница 31: ...ate according to the following formula max number of channels on any one ADC Among them Current actual total sampling rate max number of channels on any one ADC Maximum number of channels added on a s...

Страница 32: ...an check whether the TB 68CJ is properly connected When the acquisition task is started the driver will automatically confirm whether the TB 68CJ on the two connectors are connected reliably If the TB...

Страница 33: ...the connection status of the thermocouple When the user calls the method PerformOpenThermocoupleDetection the PCIe PXIe 6302 outputs 0 5 A 2 A 4 A software configurable excitation current on all TC t...

Страница 34: ...PCIe PXIe 6302 jytek com 30 Figure 24 Open Thermocouple Detection Status indicates the current working state of the channel...

Страница 35: ...ust be longer then 20 ns for effective trigger The module will monitor the signal on digital trigger source and wait for the rising edge or falling edge of digital signal which depends on the set trig...

Страница 36: ...PCIe PXIe 6302 jytek com 32 Figure 26 Digital Trigger Paraments Trigger Source must match the pin on the terminal block There are two Trigger Conditions Rising and Falling The result shows below...

Страница 37: ...om 33 Figure 27 Digital Trigger Acquisition Since the squarewave is used for the digital trigger source when a rising edge of the squarewave occurs the digital trigger will be activated and the data a...

Страница 38: ...k will start to acquire the signal immediately after the trigger asserted as shown in Figure 28 The Start Trigger mode is suitable for continuous acquisition and finite acquisition mode Figure 28 Star...

Страница 39: ...e 6302 jytek com 35 Figure 29 AI Continuous Paraments When Start is clicked it generates a start trigger which starts the acquisition The result is shown below Figure 30 Signel Channel Continuous Acqu...

Страница 40: ...igger mode is only suitable for finite acquisition mode The default number of pretrigger samples is 0 SampleToAcquire 1000 PreTriggerSamples 10 Posttrigger samples 1000 10 990 Figure 31 Reference Trig...

Страница 41: ...2 and 5 6 3 Connect the K type Thermocouple s positive pole and negative pole to Terminal Block s TCO Pin 35 and TCO Pin 1 then connect the signal source s positive pole and negative pole to PCIe PXIe...

Страница 42: ...Trigger Samples are 10 Click Start to begin the data acquisition the result is shown below Figure 34 Retrigger In Reference Trigger Mode Because the measured waveform is an irregular continuous line t...

Страница 43: ...tional bus and it can synchronize up to four PCIe modules One PCIe module is designated as the master module and the other PCIe modules are designated as the slave modules Figure 36 SSI Connector in P...

Страница 44: ...want to set the card number to 3 you could turn the position 2 and 1 of the DIP switch to the ON position and the orthers to OFF Find the detail below Figure 37 DIP Switch in PCIe 6302 Table 16 Relati...

Страница 45: ...YTEK 6302 boards are precalibrated before the shipment We recommend you recalibrate 6302 board periodically to ensure the measurement accuracy A commonly accepted practice is one year If you need to r...

Страница 46: ...ion 3 5 There is no guarantee that JYTEK python drivers will work correctly with other versions of Python If you want to be our paNEGer to support different Python platforms please contact us 7 2 C JY...

Страница 47: ...TEK products Together with Adlink Technologies and JYTEK China JYTEK is expanding to other countries Each JYTEK location is an independently owned and operated franchise It shares JYTEK s philosophy a...

Страница 48: ...latform SeeSharp Platform for the test and measurement applications We leverage the open sources communities to provide the software tools Our platform software is also open sourced and is free thus l...

Страница 49: ...or non infringement of intellectual property rights unless such disclaimer is legally invalid JYTEK is not responsible for any incidental or consequential damages related to performance or use of this...

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