Omega-engineering DIGITAL INPUT/OUTPUT PCI-DIO96 Uživatelský manuál

PCI-DIO96DIGITAL INPUT/OUTPUTUser’s ManualRevision 2November, 2000

3.4 CIO-ERB24 & SSR-RACK24 CONNECTIONSPCI-DIO96 boards provide digital I/O in two major groups of 48 bits each (96 total,but each side of the C100

4 SOFTWAREWe highly recommend that users take advantage of our Universal Library package'seasy-to-use programming interfaces. However, if you are

5 REGISTER MAPSThe PCI Controller, a PLX-9052, has four configuration, control, and status registers(Table 5-1). They are described in the following s

INTE Interrupt enable (local):0 = disabled, 1 = enabled (default)INTPOL Interrupt polarity: 0 = active low (default), 1 = active highINT Interrupt st

5.4 BADR3BADR3 is an 8-bit data bus for reading, writing and control of the individual 82C55chips and the 82C54. Refer to Table 5-2 for register offs

GROUP 0, PORT B DATA BADR3 + 1READ/WRITED0D1D2D3D4D5D6D701234567GROUP 0, PORT C DATABADR3 + 2READ/WRITECL1CL2CL3CL4CH1CH2CH3CH4C1C2C3C4C5C6C7C80123456

Table 5-3. DIO Port Configurations/Per GroupININININ1559B1111OUTINININ1549A0111ININOUTIN153991011OUTINOUTIN152980011INOUTININ147931101OUTOUTININ146920

GROUP 1 CONFIGUREBADR3 + 7READ/WRITECLBM1CHAM2M3MS012345675.4.3 Group 2 8255 Configuration & DataGROUP 2, PORT A DATABADR3 + 8READ/WRITED0D1D2D3D4

GROUP 3, PORT B DATA BADR3 + D hexREAD/WRITED0D1D2D3D4D5D6D701234567GROUP 3, PORT C DATABADR3 + E hexREAD/WRITECL1CL2CL3CL4CH1CH2CH3CH4C1C2C3C4C5C6C7C

COUNTER CONFIGURATIONBADR3 + 13 hexREAD/WRITED0D1D2D3D4D5D6D701234567This register is used to set the operating modes of each of the 82C54’s counters.

TABLE OF CONTENTS227.3 VOLTAGE DIVIDERS...217.2 TTL TO SOLID STATE RELAYS...207.1 PULL UP &am

5.4.7 Counter Interrupt Source ConfigureBADR3 + 15 hexREAD/WRITECTR1CTRIRINTENXXXXX01234567INTEN Enables or disabled interrupts. 1 = enabled, 0 = di

6 SPECIFICATIONSPower Consumption150 mA max +5VDigital Input / OutputUser installed. Dual footprint allows pull-up or pull-down configurationPull-Up/

InterruptsThe interrupt control registers function with the four 82C55 devices and the82C54 counter timer to provide interrupt sources.1. 82C55 in Mod

7 ELECTRONICS AND INTERFACINGThis brief introduction to the electronics most often needed by digital I/O board userscovers a few key concepts.IMPORTAN

If the board is in output mode, the board has enough power to override thepull-up/down resistor's high signal and drive the line to 0 volts. If

The most convenient way to use solid state relays and a PCI-DIO96 board is to use aSolid State Relay Rack. An SSR Rack is a circuit board with input

For a given attenuation, pick a handyresistor and call it R2, then use thisformula to calculate R1.R1=(A-1)*R2with a full scale range of 0 to 5 volts,

For Your Notes24

For Your Notes25

For Your Notes26

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EC Declaration of ConformityDescriptionPart NumberDigital I/O boardPCI-DIO96to which this declaration relates, meets the essential requirements, is in

OMEGA Engineering Inc.One OMEGA Drive Stamford, CT 06801(800) 872-9436Fax: (203) 359-7700 E-mai

1 INTRODUCTIONThe PCI-DIO96 is a 96-bit line digital I/O board. The board provides the 96 bits infour 24-bit groups. Each group provides an 8-bit por

2 INSTALLATIONThe PCI-DIO96 boards are completely plug-and-play. There are no switches orjumpers on the board. All board addresses are set by your com

3.2 CONNECTOR DIAGRAMThe PCI-DIO96 I/O connector is a 100-pin type connector accessible from the rear ofthe PC at the expansion backplate See Figure 3

Figure 3-2. Cable C100FF-xx Configuration4SIGNAL CONDITIONING OR50-PIN SCREW TERMINAL BOARDSIGNALCONDITIONING or 50-PIN SCREWTERMINAL BOARD.C100FF-xx

Figure 3-3. Pin Translation - Pins 51 to 100 DI/O Signals51 Port A7 DPort A6 D 23 Port A5 DPort A4 D 45 Port A3 DPort A2 D 67 Port A1 DPort A0 D 89 Po

3.3 SIGNAL CONNECTION CONSIDERATIONSAll the digital inputs on the PCI-DIO96 are 8255 CMOS TTL. The PCI-DIO96output signals are 8255 CMOS. OMEGA Eng