Digital I/O Test Screen | Omega OME-A822PG guide

<Digital I/O> Test Screen

zConnect CN1 to CN2

z16 bit up counter is sent to 16 channel DO

z16 channel DO is connected to 16 channel DI

z16 channel DI are readback and show on the screen

zIf DO equals DI then OK shown on screen

zIf DO does not equal DI then Error shown on screen

zPress <p> pause screen, press <p> again release screen

zPress <Up> key to increase the screen delay

zPress <Down > key to decrease the screen delay

zPress <ESC> key to quit

OME-A-822PGL/PGH Hardware Manual ---- 52

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Omega OME-A822PG manual Digital I/O Test Screen

Contents

User’sGuide Benelux CanadaMexico Czech Republic OME-A-822PGH/PGL Tables of Contents Introduction Connector Features General Description Analog Inputs SpecificationsPower Consumption 3 A/D Converter DA Converter Digital I/OInterrupt Channel Programmable Timer/Counter Direct Memory Access Channel DMA Applications Product Check List Hardware Configuration Board Layout I/O Base Address Setting Default base address is Jumper Settings 1 JP1 D/A Internal Reference Voltage Selection 2 JP2 D/A Int/Ext Ref Voltage Selection 3 JP3 Single-ended/Differential Selection 4 JP4 A/D Trigger Source Selection 5 JP5 Interrupt Level Selection 6 JP6 User Timer/Counter Clock Input Selection 7 JP7 DMA Dack Selection JP8 DMA DRQ Selection DRQ JP7 Dack JP8 DMA I/O Register Address Address Read Write 1 8254 Counter 2 A/D Input Buffer RegisterConversion is completed, the Ready bit will clear to zero 3 D/A Output Latch Register 4 D/I Input Buffer Register Clear Interrupt Request 6 A/D Gain Control Register GAIN3 GAIN2 GAIN1 GAIN0 OME-A-822PGH Gain Control Code Table 7 A/D Multiplex Control Register 8 A/D Mode Control Register 9 A/D Software Trigger Control Register 10 D/O Output Latch Register Digital I/O CN2 8254 Timer/Counter Counter A/D Conversion 1 A/D conversion flow Polling, interrupt and DMA 2 A/D Conversion Trigger Modes 3 A/D Transfer Modes Using software trigger and polling transfer Delay the settling time refer to Sec .4.6 and SecRefer to Sec D/A Conversion Analog Input Signal Connection OME-A-822PGL/PGH Hardware Manual OME-A-822PGL/PGH Hardware Manual Signal Shielding Use a single connection to frame ground not A.GND or D.GND Using OME-DB-8225 CJC Output CN1/CN2/CN3 Pin Assignment CN1 Digital Input Pin AssignmentCN2 Digital Output Pin Assignment SINGLE-ENDED Signal Mode Differential Signals OME-DB-37 Daughter BoardOME-DB-8225 OME-DB-16P Calibration Description of Variable Resistors D/A Calibration A/D Calibration Diagnostic Utility Introduction OME-A-822PGL/PGH Hardware Manual Running The Diagnostic Utility Setup Base address selection screen DMA no and IRQ no selection screen Calibration Function Test Test Test Screen Digital I/O Test Screen Multiplexer Test Screen Use IRQ Test Screen Use DMA Test Screen DA Gain Test Screen Timer 0 Test Screen Special Test Help WARRANTY/DISCLAIMER Temperature