Omega-engineering OMG-PCI-DIO48 Manual de usuario

www.omega.com e-mail: [email protected]’s GuideOMG-PCI-DIO4848 Channel Digital I/O BoardShop online at

Technical Description OMG-PCI-DIO48 Page 6 Pull Ups Ten pin bussed resistor packs are installed to provide pull-ups to the input ports. These are

Technical Description OMG-PCI-DIO48 Page 7 50 Pin Ribbon Pin Out Figure 3-50 Pin Ribbon Cable Pin Out Description Pin # Port A A0 47 A1 45 A2

Technical Description OMG-PCI-DIO48 Page 8 Application Programmers Interface (API) Most modern operating systems do not allow direct hardware acces

Technical Description OMG-PCI-DIO48 Page 9 Port C relative addressing (when port C is split) The input and output nibbles will each be treated as i

Notes PageOMG-PCI-DIO48 Page 10

Technical Description OMG-PCI-DIO48 Page 11 Tables : API Port/bit reference numbers for Absolute and Relative Addressing R = Read W = Write R/

Technical Description OMG-PCI-DIO48 Page 12 Absolute Address Port 1 Port 2 Absolute bit Address Port-Bit Absolute bit Address Port-Bit 0 A1-0

Technical Description OMG-PCI-DIO48 Page 13 The following tables are provided for the user in the event that he/she wishes to record their particul

Technical Description OMG-PCI-DIO48 Page 14 C1-6 C2-6 C1-7 C2-7 Figure 9-(Print and fill in for your configuration) Direct Hardware Contr

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

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Technical Description OMG-PCI-DIO48 Page 16 Port C Port C is written and read to as a single eight bit port, but it has the ability to be configure

Notes Page OMG-PCI-DIO48 Page 17

Technical Description OMG-PCI-DIO48 Page 18 Control Words n = control word for port1 or 2 I/O Configuration CWnD0 Port C1 lower nibble (bits 0-3)

Technical Description OMG-PCI-DIO48 Page 19 Bit Set or Reset Port C n = port number CWnD0 1 = set to +5V 0 = Reset to GND CWnD4 0 or 1 (no effec

Technical Description OMG-PCI-DIO48 Page 20 0 X X X 1 1 1 1 0F 7

Technical Description OMG-PCI-DIO48 Page 21 Interrupt control When enabled interrupts are generated on A10 and A20 (Pin 47 on each 50 pin header),

Specifications OMG-PCI-DIO48 Page 22 Specifications Environmental Specifications Specification Operating Storage Temperature Range 0º to 50º C

Appendix A - Troubleshooting OMG-PCI-DIO48 Page 23 Appendix A - Troubleshooting Following these simple steps can eliminate most common problems. I

Appendix B - How To Get Assistance OMG-PCI-DIO48 Page 24 Appendix B - How To Get Assistance Please refer to Troubleshooting Guide prior to calling

Appendix C - Silk-Screen OMG-PCI-DIO48 Page 25 Appendix C - Silk-Screen 4.2"6.1"

Contents INTRODUCTION...1 OVERVIEW...

Appendix D - Compliance Notices OMG-PCI-DIO48 Page 26 Appendix D - Compliance Notices Federal Communications Commission Statement FCC - This equip

WARRANTY/DISCLAIMEROMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for aperiod of 13 months from date of

M3891/0303Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course!Shop online at www.omega.comTEMPERATUREThermocouple

APPENDIX A - TROUBLESHOOTING...23 APPENDIX B - HOW TO GET ASSISTANCE...

Introduction and Installation OMG-PCI-DIO48 Page 1 Introduction Overview The OMG-PCI-DIO48 provides two 8255 mode 0 compatible ports providing

Introduction and Installation OMG-PCI-DIO48 Page 2 System Installation The OMG-PCI-DIO48 can be installed in any of the PCI expansion slots. 1.

Technical Description OMG-PCI-DIO48 Page 3 Technical Description The OMG-PCI-DIO48 provides 48 channels of digital I/O configurable as inputs or ou

Technical Description OMG-PCI-DIO48 Page 4 3rd Party Software Support Third party software support for many HMI/MMI and other process control soft

Technical Description OMG-PCI-DIO48 Page 5 Electrical Characteristics The table below provides the electrical characteristics of each Input/Output