Omega Engineering OMG-PCI-DIO48 User Manual

48 channel digital i/o board

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User' s Guide
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e-mail: info@omega.com
OMG-PCI-DIO48
48 Channel Digital I/O Board

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Summary of Contents for Omega Engineering OMG-PCI-DIO48

  • Page 1 User’ s Guide Shop online at www.omega.com e-mail: info@omega.com OMG-PCI-DIO48 48 Channel Digital I/O Board...
  • Page 2 Directives. OMEGA will add the CE mark to every appropriate device upon certification. The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. accepts no liability for any errors it contains, and reserves the right to alter specifications without notice.
  • Page 3: Table Of Contents

    INTRODUCTION... 1 ...1 VERVIEW ’ ...1 NCLUDED INSTALLATION... 1 ...1 ETUP ...1 OFTWARE NSTALLATION Linux Users... 1 ...2 YSTEM NSTALLATION TECHNICAL DESCRIPTION... 3 ...3 OFTWARE ...3 INUX SERS Party Software Support... 4 ...5 LECTRICAL HARACTERISTICS Pull Ups... 6 50 P ...7 IBBON PPLICATION...
  • Page 4 APPENDIX A - TROUBLESHOOTING...23 APPENDIX B - HOW TO GET ASSISTANCE...24 APPENDIX C - SILK-SCREEN...25 APPENDIX D - COMPLIANCE NOTICES...26 ...26 EDERAL OMMUNICATIONS OMMISSION TATEMENT EMC D ...26 IRECTIVE TATEMENT FIGURES Figure 1-Electrical Characteristics ...5 Figure 2-Pull Up Resistors ...6 Figure 3-50 Pin Ribbon Cable Pin Out...7 Figure 4-Control Words ...9 Figure 5-Absolute byte Address (any configuration) ...11...
  • Page 5: Introduction

    When configured as outputs each bit of the four bit ports may be set or reset individually. What’s Included The OMG-PCI-DIO48 is shipped with the following items. If any of these items is missing or damaged, contact the supplier. OMG-PCI-DIO48 Adapter...
  • Page 6: System Installation

    System Installation The OMG-PCI-DIO48 can be installed in any of the PCI expansion slots. Turn off PC power. Disconnect the power cord. Remove the PC case cover. Locate an available PCI slot and remove the blank metal slot cover. Remove the clamping portion of the bracket from the card.
  • Page 7: Technical Description

    Technical Description Technical Description The OMG-PCI-DIO48 provides 48 channels of digital I/O configurable as inputs or outputs, which can be utilized for PC based control and automation including sensors, switches, satellite antenna control systems, video and audio studio automation, security control systems, and other industrial automation systems.
  • Page 8: Rd Party Software Support

    Party Software Support Third party software support for many HMI/MMI and other process control software is included on the product installation CD. For the most up to date information on third party software support, please visit http://www.omega.com. OMG-PCI-DIO48 Page 4...
  • Page 9: Electrical Characteristics

    Sink Electrical Characteristics High Level Input Voltage Low Level Input Voltage High Level Output Voltage Low Level Output Voltage Figure 1-Electrical Characteristics OMG-PCI-DIO48 Technical Description 5.25 V 15 mA 24 mA Min 2 V Max 0.8 V Min 2 V at 15 mA Typically 3.4 V at 3 mA...
  • Page 10: Pull Ups

    The resistors insure that no line is floating which is not connected. This provides consistent biasing on all un-terminated lines. Bussed Corresponding Resistor Port Port A1 Port B1 Port C1 OMG-PCI-DIO48 Technical Description Bussed Corresponding Resistor Port Port A2 Port B2 Port C2...
  • Page 11: 50 Pin Ribbon Pin Out

    Figure 3-50 Pin Ribbon Cable Pin Out Description OMG-PCI-DIO48 Technical Description 50 Pin Ribbon Pin Out Pin # Port A Port B Port C All Even pins Page 7...
  • Page 12: Application Programmers Interface (Api)

    The output register can be written to without affecting the inputs. These will be eight bit operations and it will up to the programmer to keep track of the two four bit nibbles. OMG-PCI-DIO48 Technical Description Page 8...
  • Page 13: Port Configuration

    ) input port of the device will be utilized. In all addressing modes, port numbers are zero-indexed; that is, the first port is port #0, the second port is #1, the third #2, and so on. OMG-PCI-DIO48 Technical Description 1 = input...
  • Page 14 Notes Page OMG-PCI-DIO48 Page 10...
  • Page 15: Figure 5-Absolute Byte Address (Any Configuration)

    R/W = Read or Write Port Figure 5-Absolute byte Address (any configuration) Port C2 Lower C2 Upper Figure 6-Relative byte Address Given: OMG-PCI-DIO48 Technical Description API Port # Absolute Address (function) 0 ( R/W ) 1 ( R/W ) 2 ( R/W )
  • Page 16: Absolute Address

    Absolut e bit Address Figure 7-Absolute bit Address (any configuration) OMG-PCI-DIO48 Technical Description Absolute Address Port 1 Port 2 Port-Bit Absolut Port-Bit e bit Address A1-0 A2-0 A1-1 A2-1 A1-2 A2-2 A1-3 A2-3 A1-4 A2-4 A1-5 A2-5 A1-6 A2-6 A1-7...
  • Page 17: Figure 8-Relative Byte Address

    Next move to outputs and again start with zero and increment by one on each additional output. Address Port Address Port Figure 8-Relative Byte Address Bank 1 – P2 Address OMG-PCI-DIO48 Technical Description Bank 1 – P2 Bank 2 – P3 Bank 2 – P3 Port-Bit...
  • Page 18: Direct Hardware Control

    Port C supports bit set/reset as shown in the tables below. Port Configuration: Each port can be configured as an input or an output by writing to its direction control bit, refer to the tables below. OMG-PCI-DIO48 Technical Description C1-6 C2-6...
  • Page 19: Interrupts

    Technical Description Interrupts Interrupts can be set up as shown in the tables on the next page. OMG-PCI-DIO48 Page 15...
  • Page 20: Port C

    Base+B CW2D7 Port 2 (11) Interrupt Base+C RD/WR configuration (12) Port 2 OMG-PCI-DIO48 Technical Description CW1D4 CW1D3 CW1D2 CW1D1 CW1D0 IRQST2 Port 2 CW2D4 CW2D3 CW2D2 CW2D1 CW2D0 Figure 10-Register Description Page 16 PB1D2 PB1D1 PB1D0 PC1D2 PC1D1 PC1D0 IRQEN1 IRQC11 IRQC10...
  • Page 21 Notes Page OMG-PCI-DIO48 Page 17...
  • Page 22: Figure 11-Control Words

    Port C1 upper nibble (bits 4-7) CWnD4 Port A1 CWnD5 CWnD6 CWnD7 Control Word (X = 0) OMG-PCI-DIO48 Technical Description 1 = input 0 = output 1 = input 0 = output 0 or 1 (no effect) 1 = input...
  • Page 23 CWnD0 CWnD4 CWnD5 CWnD6 CWnD7 CWnD3 Control Word (X = 0) OMG-PCI-DIO48 Technical Description Bit Set or Reset Port C 1 = set to +5V 0 = Reset to GND 0 or 1 (no effect) 0 or 1 (no effect)
  • Page 24 Technical Description OMG-PCI-DIO48 Page 20...
  • Page 25: Figure 12-Interrupt Control

    Interrupt Read reading this port clears the interrupt IRQST1 (D0) Interrupt status IRQST2 (D4) Interrupt status OMG-PCI-DIO48 Technical Description 1 = enabled 0 = disabled ( 0 on power up ) Interrupt mode select see table Interrupt mode select see table...
  • Page 26: Specifications

    Rating Mean Time Between Failures (MTBF) Greater than 150,000 hours. (Calculated) Physical Dimensions Board Length Board Height including Goldfingers Board Height excluding Goldfingers OMG-PCI-DIO48 Specifications Storage -20º to 70º C (-4º to 158º F) 10 to 90% R.H. Non-Condensing +5 VDC 794 mA 6.100 inches...
  • Page 27: Appendix A - Troubleshooting

    Use the SeaIO control panel applet for card identification and configuration. If these steps do not solve your problem, please call Omega’s Technical Support, 1-800-DAS-IEEE. Our technical support is free and available from 8:00AM-6:00PM Eastern Time Monday through Friday. OMG-PCI-DIO48 Appendix A - Troubleshooting Page 23...
  • Page 28: Appendix B - How To Get Assistance

    If possible, please have the adapter installed in a computer ready to run diagnostics. Omega Engineering maintains a Home page on the Internet. Our home page address is updates, and newest manuals are available via our FTP site that can be accessed from our home page.
  • Page 29: Appendix C - Silk-Screen

    Appendix C - Silk-Screen Appendix C - Silk-Screen 4.2" 6.1" OMG-PCI-DIO48 Page 25...
  • Page 30: Appendix D - Compliance Notices

    Always use cabling provided with this product if possible. If no cable is provided or if an alternate cable is required, use high quality shielded cabling to maintain compliance with FCC/EMC directives. OMG-PCI-DIO48 Appendix D - Compliance Notices “Safety information...
  • Page 31 OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month grace period to the normal one (1) year product warranty to cover handling and shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product.
  • Page 32 Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course! Shop online at www.omega.com TEMPERATURE Thermocouple, RTD & Thermistor Probes, Connectors, Panels & Assemblies Wire: Thermocouple, RTD & Thermistor Calibrators & Ice Point References Recorders, Controllers & Process Monitors Infrared Pyrometers PRESSURE, STRAIN AND FORCE Transducers &...

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