Measurement Specialties PCI-DAS64/M2/16 manuale d’uso

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PCI-DAS64/M2/16 Multifunction Analog & Digit al I/O User's Guide Document Revision 1, July, 2006 © Copyright 2006, Measurement Com puting Corporation[...]

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Table of Contents Preface About this U ser's Gu ide ........................................................................................................ ..............vi What you will learn from this user's guide ..................................................................................... ...................vi Conventions in [...]

PCI-DAS64/M2/16 User's Guide Analog output .................................................................................................................. ............................... 6-7 Accuracy ..............................................................................................................................................[...]

Preface About this User's Guide What you will learn from this user's guide This user's guide explains how t o install, configu re, and use the PCI-D AS64/M2/16 so th at you get the m ost out of its analog, digital, and timin g I/O features. This user's guide also refers y ou to related docum ents available on our we b site, and [...]

Chapter 1 Introducing the PCI-DAS64/M2/16 Overview: PCI-DAS64/M2/16 features The PCI-DAS 64/M2/16 board offers a combination of high speed, cha nnel count and resolut ion on a single PCI-bus data acquisition b oard. It offers: ! 64 single -ended or 32 dif ferential 16-bit analog inputs ! 2 MHz sample rate ! Two 16-bit a nalog outputs ! 100 kHz D/A [...]

Chapter 2 Installing the PCI-DAS64/M2/16 What comes with your PCI-DAS64/M2/16 shipment? As you unpack your board, make s ure each of the items shown below is included. Hardware ! PCI-DAS64/M2/16 Additional documentation In addition to this hard ware user's guide, you shoul d also receive the Quick Start Guid e (available in P DF at www.mccdaq.[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 ! Signal term ination and conditioning accessories MCC provi des signal termi nation products for use with the PCI-D AS64/M2/16. Refer t o the " Field wiring, signal term ination and condi tioning " section on page 2-7 for a complete list of compatible accessory products. Un[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 Calibrate the PCI-DAS64/M2/16 after it has w arm ed up and immediately before making critical measurements Use the Insta Cal utility to calib rate the PCI-DAS64/M2/16 after it has fully warmed up. For best results, calibrate the board immediately before m aking critical me asurements.[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 Signal Name Pin Pin Signal Name LLGND 100 • • 50 GND CH0 IN HI 99 • • 49 CH0 IN LO CH1 IN HI 98 • • 48 CH1 IN LO CH2 IN HI 97 • • 47 CH2 IN LO CH3 IN HI 96 • • 46 CH3 IN LO CH4 IN HI 95 • • 45 CH4 IN LO CH5 IN HI 94 • • 44 CH5 IN LO CH6 IN HI 93 • • 43 [...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 Table 2-3. 64-channel si ngle-ended mode Signal Name Pin Pin Signal Name LLGND 100 • • 50 GND CH0 IN 99 • • 49 CH32 IN CH1 IN 98 • • 48 CH33 IN CH2 IN 97 • • 47 CH34 IN CH3 IN 96 • • 46 CH35 IN CH4 IN 95 • • 45 CH36 IN CH5 IN 94 • • 44 CH37 IN CH6 IN 93 •[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 1 50 2 49 51 100 52 99 100 50 51 1 S train relief is stam pe d “P ins 1- 50” . Pin s 1- 50 are o n the lon g si de of th e “D” con nector. Pins 51 -100 are on the sh ort s ide of the “D” conn ector . Key Key The red s trip e ident ifies pin # 1 The red s trip e ident ifies[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 Pin out – auxiliary DIO connector The auxiliary digital connector can be accessed using a vari ety of ca bling schemes. To bring the 40-pin header out to a bracket at the back of the PC , use a BP40-37 ad apter. This terminates in a CIO-DIO series compatible connector to which you c[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 37 19 20 1 Th e red str ipe and arr ow id entif y pin # 1 2 40 1 39 Key 37-pin Ma l e D Connector with Backplate Assembly 40-pin Fe male IDC Conne c tor Figure 2-5. BP40-37 cable +5V GND FIRS TPORTC B IT 7 FIRS TPORTC B IT 6 FIRS TPORTC B IT 5 FIRS TPORTC B IT 4 FIRS TPORTC B IT 3 FIR[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 40-pin to 37-pin signal mapping Signal mappi ng on the C40-37F- x and the BP40-37 ca bles is not 1:1. lists the p in numbers of the signals on the 40- pin end and the pin numbers of the as sociated signal s on the 37-pin end. Table 2-5 Table 2-5. Signal mapping on the C40-37F-x and BP[...]

PCI-DAS64/M2/16 User's Guide Installing the PCI-DAS64/M2/16 20 1 37 19 20 1 37 19 Figure 2-8. C37FFS - x cable Field wiring, signal termination and conditioning You can use the following accessory boards with the C100HD 50-x cable. ! CIO-MINI50 — 50-pin screw terminal board. Details are available on our web site at www.mccdaq.c om/cbicatalog[...]

Chapter 3 Programming and Developing Applications After following the installatio n instructions in Chapter 2, your boa rd should now be i nstalled and ready f or use. Although the b oard is part of the lar ger DAS family, in ge neral there may be n o correspondence among registers for different boards. Software written at the reg ister level for o[...]

Chapter 4 Functional Description PCI-DAS64/M2/16 block diagram The PCI-DAS64/M2/16 is a multifunctio n measurement and control boa rd that provides the following featur es: ! 32 diffe rential or 64 singl e-ended 16-bit anal og inputs ! Two 16-bit a nalog outputs ! 32 digit al I/O channels ! One 16-bit co unter PCI-DAS64/M2/16 functions are illustra[...]

PCI-DAS64/M2/16 User's Guid e Functional Description Table 4-1 Table 4-1. Analog input range and res olution configurations lists the i nput ranges and res olutions for the avai lable input configu rations and gains. Bipolar Unipolar Range Resolution Range Resolution ±5 V 153 µ V 0 to 5 V 76.3 µ V ±2.5 V 76.3 µ V 0 to 2 .5 V 38.1 µ V ±1[...]

Chapter 5 Calibrating the PCI-DAS64/M2/16 Overview The PCI-DAS64/M2/16 provides self-calibration of the analog inputs and outpu ts, eliminating the need for external equipment an d user adjustments. All adjustments are made via 8-bit calibration DACs which are referenced to a n on-board factory-calibrated standard. The board is fully calibrated at [...]

PCI-DAS64/M2/16 User's Guide Calibrating the PCI-DAS64/M2/16 Table 5-1. Recommended A/ D calibration frequencies Calibration Frequency (kHz) Min Sampling Frequency (kHz) Max Sampling Frequency (kHz) 2 0.01 6 15 6 30 50 30 70 100 70 200 300 200 400 650 400 1000 1250 1000 1500 1850 1500 2000 For best results, calibra te the board immediately pri[...]

PCI-DAS64/M2/16 User's Guide Calibrating the PCI-DAS64/M2/16 The analog output circuits are calib rated for gain and offset. Gain calibration o f the analog outputs is performed via DAC reference a djustments. Offset adjustments for th e analog outputs are made in the output buffer section. The tuning range of this adjus tment yields maxim um [...]

Chapter 6 Specifications Typical for 25 °C unless other w ise specified. Specifications in italic text are guarantee d b y design. Analog input Table 1. Analog input specifications A/D converter type S ub-ranging sampling ADC Resolution 16 bits Number of channels 32 differential or 64 single-ended , software selectable Input ranges (software progr[...]

PCI-DAS64/M2/16 User's Guide Specifications System throughput Table 2. System thr oughput specific ations Condition Calibration coefficients Max ADC rate 1. Single channel, single input range. Per specified ran ge 2.0 MS/s 2. Multiple-channel, single-inpu t range: ±5 V, ±2.5 V, ±1.25 V, 0 to 5 V, 0 to 2.5 V Per specified ran ge 1.5 MS/s 3. [...]

PCI-DAS64/M2/16 User's Guide Specifications Typical accuracy is derived directly from the various com ponent typical errors. The i nformation in assumes that each of the errors co ntributes in the same direction. Table 4 Table 5. Analog input — accuracy components specificati ons le 5 Range Gain error Offset error DLE ILE ±5.000 V ±3.0 max[...]

PCI-DAS64/M2/16 User's Guide Specifications Noise performance Table 8 Table 8. Noise performance s pecifications summarizes the worst case noise perform ance for the PCI-DAS64/M2/16. Noise distr ibution is determined by gathering 50 K samples with inputs tied to ground at the user connect or. Samples are gathered at the maximum specified singl[...]

PCI-DAS64/M2/16 User's Guide Specifications Analog output pacing and triggering Table 12. Analog output paci ng an d triggering specifications Internal counter – ASIC External source (D/A extern al pacer) D/A pacing (software-programmable) Software paced External digital (external D/A trigger/pacer gate) D/A gate sources (software-programmab[...]

PCI-DAS64/M2/16 User's Guide Specifications Interrupts Table 14. Interrupt specifications Interrupts PCI INTA# - M apped to IRQ n via PCI BIOS at boot-time Interrupt enable Programmable through PLX9080 DAQ_ACTIVE: Interrupt is generated when a DAQ sequence is active. DAQ_STOP: Interrupt is generated when A/D Stop Trigger In is detected. DAQ_DO[...]

PCI-DAS64/M2/16 User's Guide Specifications Pacer Table 16. Pacer specifications ADC pacer type ASIC Configuration One down counter, 24 bits (1 sc an interval, 1 sample interval) ADC pacer source 40 MHz internal source ADC pacer gate Internally controlled b y software/hardware trigger. ADC pacer out ADC pacer clock, av ailable at user connecto[...]

PCI-DAS64/M2/16 User's Guide Specifications Differential mode pin out Table 21. 32-channel differential mode pin out Pin Signal Name Pin Signal Name 1 GND 51 GND 2 CTR1 OUT 52 EXTERNAL INT ERRUPT 3 CTR1 CLK 53 A/D EXTERNAL PACER 4 CTR1 GATE 54 A/D STOP TRIGGER IN 5 DOU T3 55 A/D START TRI GGER IN 6 DOU T2 56 ANALOG TRIGGER IN 7 DOU T1 57 A/D P[...]

PCI-DAS64/M2/16 User's Guide Specifications Single-ended mode pin out Table 22. 64-channel si ngle-ended mode pin out Pin Signal name Pin Signal name 1 GND 51 GND 2 CTR1 OUT 52 EXTERNAL INTERRUPT 3 CTR1 CLK 53 A/D EXTERNAL PACER 4 CTR1 GATE 54 A/D STOP TRIGGER IN 5 DOUT3 55 A/D START TRIGGER IN 6 DOUT2 56 ANALOG TR IGGER IN 7 DOUT1 57 A/D PACE[...]

PCI-DAS64/M2/16 User's Guide Specifications Digital input/output connector and pin out Table 23. Digital I/O c onnector specifications Connector type 40-pin header Connector compatibilit y Translates to standard CIO-DIO24 type using BP40-37 Compatible cable C40FF-2 Compatible accessory products CIO-MINI40 Table 24. Digital I/O connector pin ou[...]

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Measurement Computing Cor poration 10 Comme rce W ay Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: info@mccdaq.com www.mccdaq.co m[...]