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JYTEK JY6301 User Manual

High accuracy, 24bits resolution temperature input module for resistancetemperature detector
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JY6301 User Manual
High Accuracy, 24 bits
Resolution Temperature Input
Module for Resistance
Temperature Detector User
Manual
User Manual Version:
V2.2.1
Revision Date:
Nov 9, 2022

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Summary of Contents for JYTEK JY6301

  • Page 1 JY6301 User Manual High Accuracy, 24 bits Resolution Temperature Input Module for Resistance Temperature Detector User Manual User Manual Version: V2.2.1 Revision Date: Nov 9, 2022...

  • Page 2: Table Of Contents

    5.Software ......................18 System Requirements ..................18 System Software .................... 19 C# Programming Language ................19 JY6301 Hardware Driver ................19 Install the SeeSharpTools from JYTEK ............20 Running C# Programs in Linux ............... 20 6.Operating JY6301 Modules ................21 Quick Start ..................... 21...
  • Page 3 6.5.3 Retrigger ..................... 36 Learn by Example 6.5.2 and 6.5.3 ..............37 System Synchronization Interface（SSI）for PCIe Modules ......39 DIP Switch in PCIe-6301 .................40 7.Calibration ......................41 8.Using JY6301 in Other Software ................. 42 Python ......................42 C++ ......................... 42 9.Appendix ......................43 RTD Connections ....................43 PT100 Temperature/Reisitance Table ............
  • Page 4 Figure 28 4-wire RTD connection ................ 45 Table 1 Resistance Measurement Accuracy ............5 Table 2 Calculating Gain and Offset Errors ............6 Table 3 JY6301 Temperature Measurement Accuracy ..........6 Table 4 Err ：RTD Tolerance Class Information ..........7 Table 5 Err ：JY 6301 Temperature Measurement Accuracy ......8...
  • Page 5 Table 14 6301 on different buses ................ 17 Table 15 Physical and Environment ..............18 Table 16 Supported Linux Versions ..............19 Table 17 A/D conversion time at different speed levels ........26 Table 18 ADC Timing Modes and maximum aggregate sampling rate ....28 Table 19 SSI Connector Pin Assignment for PCIe-6301 ........

  • Page 6: Introduction

    800 samples per second. It also supports digital and software trigger. All trigger signals are routed through PFI or PXI chassis backplane. JYTEK has made major changes in this revision. Version 2.1 users may experience incompatibility to our new driver because JYTEK has made 2-wire, 3-wire, 4-wire public properties and removed the previous 3-wire and 4-wire modes.

  • Page 7: Abbreviations

    Figure 1 shows how JY6301 is typically used to measure the temperature through the RTDs. A RTD converts a temperature measurement to a resistance which is measured by JY6301. Figure 1 Resistance and Temerature Measuremets Abbreviations  JY6301: JYTEK PCIe/PXIe/TXI/USB-6301 ...

  • Page 8: Learn By Example

    SampleRate. You can easily relate the property names in the example program with the manual documentation. In a Learn by Example section, the experiment is set up as follow. A JY6301 card is plugged in a desktop computer. JY6301 is connected to a TB- 68 terminal block. A signal source is also connected to the same terminal block as shown in Figure 3.
  • Page 9 Figure 3 TB- 68 terminal block PCIe/PXIe-6301 Series | jytek.com...

  • Page 10: Rtd Measurement Specifications

    This chapter provides the voltage accuracy specifications of JY6301. Gain and Offset Errors JY6301 measures RTD resistance. It has built-in filters to improve the measurement accuracy of JY6301 accuracy is defined by: Accuracy = Gain Error (% of reading) + Offset Error (mΩ).

  • Page 11: Temperature Measurement Accuracy

    The temperature measurement is converted from the resistance measurement. The Table 3 lists the temperature measurement accuracies for different wire configurations. Table 3 JY6301 Temperature Measurement Accuracy RTD Measurement Basics A RTD temperature measurement utilizes the "Seebeck effect", and its basic measurement principle is shown in the Figure 4 RTD Temperature Measurement Principle.

  • Page 12: Rtd Accuracy

    Figure 4 RTD Temperature Measurement Principle This resistance is measured by JY6301 and is then converted the temperature values using a conversion formula defiend by the standard. RTD Accuracy A RTD has its own accuracy, also called the error tolerance in many international standards.
  • Page 13 ：JY 6301 Temperature Measurement Accuracy Total Temperature Measurement Accuracy The total temperature measurement accuracy consists of the errors due to the RTD and measurement errors by JY6301 as shown in Figure 5. It can be calculated by: ��� + ���...

  • Page 14: Additional Specifications

    Analog Hardware Specifications Table 5 Analog Input Performance JY6301’s 32 channels are grouped by 4 banks, each having 8 channels. The sampling rate per channel must be divided by the sampling rate per bank. The sample rate parameters are used by JY6301 driver software to select the internal ADC Timing Mode which ultimate determines how fast the measurement values are being returned.

  • Page 15: Pfi

    IO, a trigger input/ output, a clock-in and clock out. In 6501, the PFI can only be used for the external digital triggering and cannot be configured as output. Table 6 PFI Specification Trigger Table 7 Trigger Specification PCIe/PXIe-6301 Series | jytek.com | 10...

  • Page 16: Clock

    Clock Table 8 Clock Specification Front Panel conections PCIe/PXIe-6301 Series | jytek.com | 11...

  • Page 17: Channel Assignment

    Figure 5 PXIe/PCIe 6301 Front Panel Channel Assignment JY6301 supports 20 channels of 4-wire RTD measurements and 32 channels of 2- or 3-wire RTD measurements. Their channel numbers are listed in Table 9. Table 9 RTD Mode and Channel Assignment PCIe/PXIe-6301 Series | jytek.com...

  • Page 18: Pinouts For 4-Wire Mode

    Pinouts for 4-wire Mode JY6301 supports 20 channels of RTD measurement. The pinout of the “4-wire mode” is shown in Table 10, PCIe/PXIe-6301 Series | jytek.com | 13...
  • Page 19 Table 10 Pinouts for 4-wire mode RTD Measurement PCIe/PXIe-6301 Series | jytek.com | 14...

  • Page 20: Pinouts For 2 And 3-Wire Mode

    Pinouts for 2 and 3-wire Mode JY6301 supports 32 channels of RTD measurement. The pinouts of the 2 and 3-wire mode is shown in Table 11. PCIe/PXIe-6301 Series | jytek.com | 15...
  • Page 21 Table 11 Pinouts for 2, 3-wire RTD Measurement PCIe/PXIe-6301 Series | jytek.com | 16...

  • Page 22: Channel Pin Connections

    Table 12 Channel Pin Connections Mixing 2-wire and 4-wire RTD Measurements When JY6301 is configured to make 4-wire RTD measurements, it can also be used to make 2-wire RTD measurements. Table 13 shows the wiring needed. “Short to” means to connect pins on the terminal block.

  • Page 23: Physical And Environment

    Microsoft Windows: Windows 7 32/64 bit, Windows 10 32/64 bit. Linux Kernel Versions: There are many Linux versions. It is not possible JYTEK can support and test our devices under all different Linux versions. JYTEK will at the best support the following Linux versions.

  • Page 24: System Software

    Table 16 Supported Linux Versions System Software When using a JY6301 in the Windows enviornment, you need to install the following software from Microsoft website: Microsoft Visual Studio Version 2015 or above, .NET Framework version is 4.0 or above. .NET Framework is coming with Windows 10. For Windows 7, please check .NET Framework version and upgrade to 4.0 or later version.

  • Page 25: Install The Seesharptools From Jytek

    Install the SeeSharpTools from JYTEK To efficiently and effectively use JY6301 boards, you need to install a set of free C# utilities from JYTEK SeeSharp Test and Measurement platform. The SeeSharpTools offers versatile user interface functions you will find convenient in developing your applications.

  • Page 26: Operating Jy6301 Modules

    If you are already familiar with Microsoft Visual Studio C#, the quickest way to use JY6301 is to go through our extensive examples. We provide source code of our examples. In many cases, you can modify the source code and start to write your applications.
  • Page 27 Figure 6 AI Continuous Paraments  Click Start, the result is shown below. Figure 7 Single Channel Continuous Acquisition  It shows that the temperature measured by channel0 is around 22.6°C. PCIe/PXIe-6301 Series | jytek.com | 22...

  • Page 28: Channel Scan Sequence

    ADC will start working at the same time, and then switch the channels in its group. Figure 8 Typical channel scan sequence Figure 9 shows another typical channel scan sequence, in which case the user added some channels in random order under the “4-wire mdoe” topology. PCIe/PXIe-6301 Series | jytek.com | 23...
  • Page 29  Connect the PT100’s positive pole to AI+ (Pin#35), the negative poles to AI- (Pin#1) and Ex- (Pin#36);  Choose Ch0 in Channel Number for measurement.  Set other parameters as shown and click Start. The result is shown below. PCIe/PXIe-6301 Series | jytek.com | 24...
  • Page 30 Figure 10 AI MutilChannel Continuouas Paraments  Click Start, the result is shown below. Figure 11 MultiChannel Continuous Acquisition  It shows that the temperature measured by channel0. PCIe/PXIe-6301 Series | jytek.com | 25...

  • Page 31: Adc Timing Modes

    The lower the ADC conversion rate, the better the noise rejection. The JY6301 driver provides a total of 6 ADC convesrion rates, from Level 0 to Level 5. Level 0 has the slowest conversion rate and best noise rejection. Level 5 has the fastest conversion rate and worst noise suppression performance.
  • Page 32 The time required for each A/D conversion is controlled by the sampling rate level. The minimum sampling rate of JY6301 is 0.275 S/s, and the maximum sampling rate is 800 S/s. The actual maximum sampling rate can be set according to the set rate...
  • Page 33  ������ ����: User-set sampling rate channels added on a single ADC After the drive internally finds the actual total sampling rate, the lowest timing mode is automatically selected according to the interval divided in above Table 18. PCIe/PXIe-6301 Series | jytek.com | 28...

  • Page 34: Conversion Of Resistance And Temperature

     C =− 4.183 ∗ 10 ℃ −12 −4 The complete temperature/resistance index table is shown in Appendix Table 1. Get resistance value The resistance value (Ω) can be read from JY6301 when the ReadRawData method is called. PCIe/PXIe-6301 Series | jytek.com | 29...

  • Page 35: Trigger Source

     Open Winform AI Continuous;  Set parameters as shown and click Start. Figure 13 Immediate Trigger Paraments  With Immediate trigger you can click Start to begin the task instead of sending a trigger signal. PCIe/PXIe-6301 Series | jytek.com | 30...

  • Page 36: Software Trigger

     Connect the PT100’s positive pole to AI+ (Pin#35), the negative poles to AI- (Pin#1) and Ex- (Pin#36), then connect the signal source’s positive pole and negative pole to JY6301 PFI2 (Pin#66) and GND (Pin#30);  Set the signal source Ch1’s output to square wave (f=1Hz, Vpp=5v);...
  • Page 37 Figure 15 Digital Trigger Paraments  Trigger Source must match the pin on the terminal block.  There are two Trigger Conditions: Rising and Falling.  The result is shown below: PCIe/PXIe-6301 Series | jytek.com | 32...
  • Page 38 Figure 16 Digial 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 acquisition will start. PCIe/PXIe-6301 Series | jytek.com | 33...

  • Page 39: Trigger Mode

    Trigger Mode The analog inputs of JY6301 support several trigger modes: Start Trigger, Reference Trigger and Retrigger. 6.5.1 Start Trigger In this mode, the analog acquisition task will start to acquire the signal immediately after the trigger asserted as shown in Figure 17.
  • Page 40 Figure 18 Start Trigger Paraments  In Trigger Mode you can choose Start for Start Trigger, Reference for Reference Trigger. PCIe/PXIe-6301 Series | jytek.com | 35...

  • Page 41: Reference Trigger

    “ReTriggerCount”. For example, we set the ReTriggerCount to N and the length of each acquisition to M, therefore the total acquired samples is N * M * channelcounts as shown in Figure 20. Note, Retrigger mode is only valid in finite acquisition mode. PCIe/PXIe-6301 Series | jytek.com | 36...

  • Page 42: Learn By Example 6.5.2 And 6.5.3

     Connect the PT100’s positive pole to AI+ (Pin#35), the negative poles to AI- (Pin#1) and Ex- (Pin#36), then connect the signal source’s positive pole and negative pole to JY6301 PFI2 (Pin#66) and D_GND (Pin#30);  Set the signal source Ch1’s output to square wave (f=1Hz, Vpp=5v);...
  • Page 43  Now change the mode of trigger to Retrigger through giving Retrigger Count the number 5 and click Start. A message will appear in the lower left corner: “Samples acquired: 400/500”. Figure 23 Retrigger Complete State  It shows the acquisition process through every trigger signal. PCIe/PXIe-6301 Series | jytek.com | 38...

  • Page 44: System Synchronization Interface（Ssi）For Pcie Modules

    One PCIe module is designated as the master module and the other PCIe modules are designated as the slave modules. Figure 24 SSI Connector in PCIe-6301 Table 19 SSI Connector Pin Assignment for PCIe-6301 PCIe/PXIe-6301 Series | jytek.com | 39...

  • Page 45: Dip Switch In Pcie-6301

    1 of the DIP switch to the ON position and the orthers to OFF. See below for details. Figure 25 DIP Switch in PCIe-6301 Table 20 Relationship between switch position and card number PCIe/PXIe-6301 Series | jytek.com | 40...

  • Page 46: Calibration

    7. Calibration JY6301 boards are precalibrated before the shipment. We recommend you recalibrate JY6301 board periodically to ensure the measurement accuracy. A commonly accepted practice is one year. If you need to recalibrate your board, please contact JYTEK. PCIe/PXIe-6301 Series | jytek.com...

  • Page 47: Using Jy6301 In Other Software

    C#, we recognize there are other platforms that are either becoming very popular or have been widely used in the data acquisition applications. Among them are Python, C++. This chapter explains how you can use JY6301 DAQ card using one of this software.

  • Page 48: Appendix

    9. Appendix RTD Connections JY6301 can support 2-wire, 3-wire or 4-wire RTD connection. 2-wire RTD connection When using a 2-wire RTD configuration, user needs to connect the negative terminal of current excitation (Ex-) to the AI- terminal as shown in Figure 26. Due to the presence of lead wires resistance, this type of connection may introduce large measurement errors, which are related to the material of the lead wire.
  • Page 49 Figure 27 3-wire RTD connection PCIe/PXIe-6301 Series | jytek.com | 44...
  • Page 50 In this case, the PCIe/PXIe-6301 provides a 20 channels of temperature measurements. If you do not need to use a 4-wire configuration, you can configure the acquisition task to a “3-wire mode”, in which case the PCIe/PXIe-6301 provides a 32 channels of temperature measurements. PCIe/PXIe-6301 Series | jytek.com | 45...

  • Page 51: Pt100 Temperature/Reisitance Table

    PT100 Temperature/Reisitance Table Appendix Table 1 PT100 Temperature/Resistance Index Table PCIe/PXIe-6301 Series | jytek.com | 46...
  • Page 52 Appendix Table 2 PT100 Temperature/Resistance Index Table (continued from the previous table) PCIe/PXIe-6301 Series | jytek.com | 47...

  • Page 53: About Jytek

    10.About JYTEK JYTEK China Founded in June, 2016, JYTEK China is a leading Chinese test & measurement company, providing complete software and hardware products for the test and measurement industry. The company is a joint venture between Adlink Technologies and a group of experienced professionals form the industry. JYTEK independenly develop the software and hardware products and is entirely focused on the Chinese market.

  • Page 54: Jytek Software Platform

    FirmDrive, upon which many our future hardware will be based. In addition to our own developed hardware, JYTEK also rebrands Adlink’s PXI product lines. In addition, JYTEK has other rebranding agreements to increase our hardware coverage. It is our goal to provide the complete product coverage in PXI and PCI modular instrumentation and data acquisition.

  • Page 55: Statement

    11.Statement The hardware and software products described in this manual are provided by JYTEK China, or JYTEK in short. This manual provides the product review, quick start, some driver interface explaination for JY6301 family of temperature sensor data acquisition cards. The manual is copyrighted by JYTEK.

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