Acces PCIe-DA16-6 User Manual

Acces PCIe-DA16-6 User Manual

Analog output multifunction board

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10623 Roselle Street, San Diego, CA 92121
(858) 550-9559
FAX (858) 550-7322
contactus@accesio.com
www.accesio.com
MODEL PCIe-DA16-6 Analog Output
Multifunction Board
USER MANUAL
FILE: PCIe-DA16-6.A3a

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Summary of Contents for Acces PCIe-DA16-6

  • Page 1 10623 Roselle Street, San Diego, CA 92121 • (858) 550-9559 • FAX (858) 550-7322 contactus@accesio.com • www.accesio.com MODEL PCIe-DA16-6 Analog Output Multifunction Board USER MANUAL FILE: PCIe-DA16-6.A3a...
  • Page 2 ACCES, nor the rights of others. Copyright by ACCES I/O Products Inc, 10623 Roselle Street, San Diego, CA 92121. All rights reserved.
  • Page 3 ACCES discretion) for any products which are proved to be defective during the warranty period. In no case is ACCES liable for consequential or special damage arriving from use or misuse of our product. The customer is responsible for all charges caused by modifications or additions to ACCES equipment not approved in writing by ACCES or, if in ACCES opinion the equipment has been subjected to abnormal use.
  • Page 4: Table Of Contents

    Table 7-2: Range Data Per Channel Locations ............. 17 Chapter 8: Connector Pin Assignments ..............18 Table 8-1: P2 DAC Pin Assignments DB37M ............18 Figure 8-1: Field Wiring Diagrams ................. 19 Chapter 9 Specifications .................... 20 Customer Comments ....................22 Manual PCIe-DA16-6...
  • Page 5: Chapter 1: Introduction

    D/A outputs to 0V at system power-on. Upon power-up, the card is in the Simultaneous Update mode. After all DACs have been loaded with the desired values, a software command can be used to switch the reference voltage to its normal value. Manual PCIe-DA16-6...
  • Page 6: Digital I/O Lines

    32mA (w/ 5V VCCIO), or 24mA (w/ 3.3V VCCIO). Pull-ups on the card assure that there are no erroneous outputs at power up. The lines initialize in the input mode. Figure 1-1: Block Diagram Ordering Guide • PCIe-DA16-6 Six 16-Bit Analog Outputs • PCIe-DA16-4 Four 16-Bit Analog Outputs •...
  • Page 7: Included With Your Board

    The following components are included with your shipment. Please take time now to ensure that no items are damaged or missing. PCIe-DA1x-x Board Optional Accessories ADAP37F-MINI Direct Plug Spring Cage Terminal Adaptor STB-37 Screw Terminal Board CAB37-18 Ribbon Cable Accessory, 18” Manual PCIe-DA16-6...
  • Page 8: Chapter 2: Installation

    Caution! * ESD A single static discharge can damage your card and cause premature failure! Please follow all reasonable precautions to prevent a static discharge such as grounding yourself by touching any grounded surface prior to touching the card. Manual PCIe-DA16-6...
  • Page 9: Hardware Installation

    If the card is not detected, go to Device Manager and check for the card showing up as an unknown "PCI Device" in “Other devices”; if you find it, right-click and "Update Driver" and search automatically; this should resolve any issues. Manual PCIe-DA16-6...
  • Page 10: Chapter 3: Option Selection

    OFF OFF ON OFF -2.5V to +2.5V ON OFF -5V to +5V OFF OFF OFF -10V to +10V OFF ON OFF 4 mA to 20 mA OFF OFF OFF ON Table 3-1: Range Switches and Codes Figure 3-1: Option Selection Map Manual PCIe-DA16-6...
  • Page 11: Chapter 4: Address Selection

    The Device ID for the 16-bit 2 channel card is 48d0h. The Device ID for the 12-bit 6 channel card is 48a0h. The Device ID for the 12-bit 4 channel card is 4898h. The Device ID for the 12-bit 2 channel card is 4890h. Manual PCIe-DA16-6...
  • Page 12: Chapter 5: Programming

    External Trigger Update Mode allows a negative level at pin 25 of the I/O connector to cause the DACs to be updated. A read of Base Address +5 will enable this mode, a read of Base Address +6 will disable it. Note that this pin is shared with the External Interrupt signal. Manual PCIe-DA16-6...
  • Page 13 = Zero (Low Scale) 1000 0000 0000 0000 = ½ Scale 1111 1111 1111 1111 = Full Scale MSB or B15  B0 or LSB  For Bipolar ranges, data are in offset binary form. (Same as above) Manual PCIe-DA16-6...
  • Page 14: Programming The Digital I/O Circuit

    1 = Input, 0 = Output D5,D6 Reserved, always use set to zero Reserved, always use set to zero Mode Set (see note 1) Scratchpad Table 5-3: Control Register Bit Assignments Note 1: This bit is a read/write scratchpad Manual PCIe-DA16-6...
  • Page 15: Chapter 6 Software

    For simplicity, it was assumed that the simultaneous-update capability was not used. Examples of this routine are installed with the software package along with examples in other languages. See Chapter 7: Calibration for the equivalent command for outputting calibrated data. Manual PCIe-DA16-6...
  • Page 16: Chapter 7: Calibration

    = inportb((CalBase + (DAC * 2) + (RangeCode * 32))); HighAdjust = inportb((CalBase + (DAC * 2) + (RangeCode * 32)) + 1); The current Range Code configured at the per-channel range switches can be read from the BAR[3] “CalBase” registers, starting at +F0. Manual PCIe-DA16-6...
  • Page 17 Base + F5h Channel 5 -10 - +10V 4 to 20mA Table 7-2: Range Data Per Channel Locations The currently configured Range Code for each DAC can be read using the following code: RangeCode = inportb(CalBase + 0xF0 + DAC); Manual PCIe-DA16-6...
  • Page 18: Chapter 8: Connector Pin Assignments

    Analog DAC 1 Output Digital I/O Port A - Bit 2 Analog Ground Digital I/O Port A - Bit 1 Analog DAC 0 Output Digital I/O Port A - Bit 0 Analog Ground Table 8-1: P2 DAC Pin Assignments DB37M Manual PCIe-DA16-6...
  • Page 19 Figure 8-1: Field Wiring Diagrams Caution! Do not connect current loops in a DAC that is set to voltage mode. The loop supply can destroy the DAC. Manual PCIe-DA16-6...
  • Page 20: Chapter 9 Specifications

    ≤ 2uA Low Outputs 32mA ≤ 0.55V High Outputs ≥ 3.8V 32mA Logic Levels VCCIO = 3.3V Low Inputs ≤ 0.8V ≤ 2uA High Inputs ≥ 2.0V ≤ 2uA Low Outputs ≤ 0.55V 24mA High Outputs ≥ 2.4V 24mA Manual PCIe-DA16-6...
  • Page 21 Environmental ● Operating Temp: 0 to +70°C ● Storage Temp: -55 to +150°C ● Humidity: 5% to 95% w/o condensation ● Length: 6.6" (168 mm) long Manual PCIe-DA16-6...
  • Page 22: Customer Comments

    If you experience any problems with this manual or just want to give us some feedback, please email us at: manuals@accesio.com. Please detail any errors you find and include your mailing address so that we can send you any manual updates. 10623 Roselle Street, San Diego CA 92121 Tel. (858)550-9559 FAX (858)550-7322 www.accesio.com Manual PCIe-DA16-6...

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