Omega 1002 User Manual

www.omega.com e-mail: [email protected]’s GuideOME-PCI-1002 PCI Data Acquisition BoardHardware ManualShop online at

1.4.5 Interrupt Channel • Interrupt: INTA (Automatically assigned by PCI-controller). • Enable/Disable: Via PCI control register and add-on c

1.5 Applications z Signal analysis. z FFT & frequency analysis. z Transient analysis. z Speech analysis. z Temperature monitor. z Vibrat

1.6 Product Check List In addition to this manual, the package includes the following items: • One OME-PCI-1002 card • One CD-ROM Release Notes

2. Hardware Configuration 2.1 Board Layout JP1 VR1 VR2VR3 OME-PCI-1002L CON2CON1CON3 Figure 2-1. OME-PCI-1002 board layo

2.2 Jumper Setting There is only one jumper on the OME-PCI-1002. JP1 is used to select the analog input type. For single-ended inputs, users should

2.4 System Block Diagram PCI Interface Controller A/D Trigger Logic Dispatch controller NVRAA/D Buffer D/I D/O 8254 TimerMultip

2.5 Daughter Boards 2.5.1 OME-DB-1825 The OME-DB-1825 is a daughter board designed for 32-channel AD cards such as the OME-PCI-1002. Refer to the O

2.5.5 OME-DB-16P Isolated Input Board The OME-DB-16P is a 16-channel isolated digital input daughter board. The optically isolated inputs of the OM

2.5.6 OME-DB-16R Relay Board The OME-DB-16R, 16-channel relay output board consists of 16 form C relays that can be switched under program control.

2.6 Analog Input Signal Connection The OME-PCI-1002 can measure signals in the single-ended or differential mode. In the differential mode each c

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Figure 2-3A Figure 2-3B If the source is grounded, a second ground connection on the card could result in a ground loop. 20

Figure 2-4 Figure 2-5 21

Figure 2-6 R is a shunt resistor. A 250Ω shunt resistor converts 4-20mA to 1-5Vdc. Signal Shielding z The signal shielding conne

2.7 Jumper Settings There is only one jumper on the OME-PCI-1002. JP1 is used to select the analog input type. For single-ended inputs, users shou

2.8 The Connectors CON1: Digital output connector pin assignment. Pin Name Pin Name 1 Digital output 0 2 Digital output 1 3 Digital outp

CON3: Analog input/output connector pin assignment. (For OME-PCI-1002H/L) Pin Name Pin Name 1 Analog input 0/0+ 20 Analog input 16/0- 2 Analog

3. I/O Registers 3.1 How to Find the I/O Address The Plug & Play BIOS will assign a valid I/O address to all OME-PCI-1002 cards in the syste

The sample program code is shown below: /* Step1: Detect all OME-PCI-1002 card first */ wRetVal=P1002_DriverInit(&wBoards); printf("There a

3.2 The I/O Address Map The OME-PCI-1002 registers are given below. The address of each register is determined by adding the offset to the base add

3.2.1 Section 1 Although there are 128 I/O ports used by the on-board PCI interface controller, only one register is used for most applications. T

Table of Contents 1. INTRODUCTION...

3.2.2 Section 2 This group of registers is used by the add-on control logic. 64 bytes of I/O locations are used. Their detailed descriptions are s

3.2.2.4 The Status Register Address 10h is used is the status register. Reading from this address will return the data from the status register. Th

3.2.2.6 Clear Interrupt Reading from 1Ch will clear the add-on interrupt. 3.2.2.7 The Analog Input Selection Register The analog input channel

For OME-PCI-1002H: [Bit1,Bit0] [0 0] [0 1] [1 0] [1 1] Gain 1 10 100 1000 3. These registers are set to 0 after power-on or a hardware re

3.2.2.8.2 Trigger Method Selection There are several trigger methods that can be selected by the user (see section 1.4.5): [Bit1,Bit0 ] Descripti

4. Function Operation 4.1 Digital I/O The OME-PCI-1002 series provides 16 digital input channels and 16 digital output channels. All signals are

4.2 The 8254 Timer The OME-PCI-1002 series provide 3 independent 16-bit timer/counters. Each timer has a different function. Timer 0 is used as Pac

The A/D trigger logic can initiate an A/D conversion upon an external trigger. Valid external trigger signals must be TTL compatible and meet minimu

4.4 A/D Conversion An A/D conversion can be initiated three different ways: software command, internal programmable interval timer or external

Before performing A/D conversions, the JP1 jumper should be set for single-ended or differential. The software driver supports both polling and

4.2 THE 8254 TIMER ... 36 4.3

4.4.1 A/D Conversion Trigger Modes The OME-PCI-1002 supports three trigger modes. 1 : Software Trigger : Write any value to A/D software trigger c

Software Trigger and Polling Techniques The steps below should be followed for software triggering and polling: 1. Send 00h to A/D mode control reg

l=inp(wBaseAddr+2*4); /* delay starting two clks */ h=inp(wBaseAddr+2*4); for (count=32767;count>0;count--){ outp(wBaseAd

char c; clrscr(); P1002_DriverInit(&wBoards); printf("\n(1) Threr are %d OME-PCI-1002 Cards in this PC",wBoards); if ( wBoards==0

5. Software and Demo Program 1. Demo programs for DOS • …\1002\BC\LARGE\DEMO> ← demo program • …\1002\BC\LARGE\LI

6. Diagnostic Program 6.1 Power-ON Plug & Play Test Below are the steps for the power-on Plug & Play test: Step 1: Power-off the PC Step

46 cards. Step 7: If a card’s D/O=D/I Æ this is the physical card number, remember this number. Step 8: Repeat the previous two steps to find the phy

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

M3927/0203Where Do I Find Everything I Need for Process Measurement and Control? OMEGA…Of Course!Shop online at www.omega.comTEMPERATUREThermocouple

1. Introduction The OME-PCI-1002H/L card provides 12-bit ADC and two 16-bit digital I/O ports. 1.1 General Description The OME-PCI-1

1.2 Block Diagram X86 SystemPCI BUSPCI Interface SystemEPROMLocal System ControllerStatusControl16 bits DI16 bits DO PacerGeneratorA/DDataBu

1.3 Features • Bus: 5V PCI (Peripherals Component Interface) bus. 1. A/D: • One A/D converter with maximum 110K samples/second. • 32 single-

1.4 Specifications 1.4.1 Power Consumption • +5V @ 960mA maximum, OME-PCI-1002L/H • Operating temperature : 0°C to +70°C 1.4.2 Analog Inp

1.4.3 D/I and D/O • Channels: 16 channels DI, 16 channels DO • DO: Digital output port Output level: TTL compatible Output current: Ioh = 0.5mA,