ADLINK Technology NuDAQ-2500 Series User's Guide

NuDAQ ACL-8113A 12-bit 32 Channels Isolated Analog Input Card User’s Guide

2 • Introduction 1.2 Applications l Measurement of transducer and sensor data l Multiple channel measurement l Waveform acquisition and measurement l

Introduction • 3 General Specifications l Connector: 37-pin D-type connector l Operating Temperature: 0° C ~ 55° C l Storage Temperature: -20° C ~ 80°

4 • Installation 2 Installation This chapter describes how to install the ACL-8113A. At first, the contents in the package and unpacking information t

Installation • 5 Again inspect the module for damage. Press down on all the socketed IC's to make sure that they are properly seated. Do this onl

6 • Installation 2.4 Jumper and DIP Switch Description You can change the ACL-8113A's channels and base address by setting jumpers and DIP switc

Installation • 7 I/O port Address (hex) 1 A9 2 A8 3 A7 4 A6 5 A5 6 A4 000-00F ON (0) ON (0) ON (0) ON (0) ON (0) ON (0) 010-01F ON (0) ON (0) ON (0

8 • Installation JP1 +10V (Default) +20V +10V and +20V Input Range Setting +10V +20V +10V +20V JP2 Unipolar Bipolar (Default) Unipolar and Bipo

Installation • 9 2.7 Connector Pin Assignment The ACL-8113A comes equipped with one DB-37 female connector on the card's mounting brasket. The p

10 • Registers Format 3 Registers Format The detailed description of the register format and structure of the ACL-8113A are specified in this chapte

Registers Format • 11 3.2 A/D Data Registers The ACL-8113A provides 32 single-ended A/D input channels, the converted digital data will store in the

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12 • Registers Format Channel No. CH4 CH3 CH2 CH1 CH0 0 0 0 0 0 0 1 0 0 0 0 1 2 0 0 0 1 0 3 0 0 0 1 1 : 30 1 1 1

Registers Format • 13 The possible gains and their corresponding input ranges are listed in the following table: Analog Input Range Setting by JP1 &am

14 • Operation Theorem 4 Operation Theorem The operation theorem of the functions on ACL-8113A card is described in this chapter. The operation theore

Operation Theorem • 15 4.2 A/D Signal Source Control To control the A/D signal source, the signal type, signal channel and signal range should be con

16 • Operation Theorem Signal Channel Control The value of AD channel Control register defines the channel to be selected. Signal Range The proper sig

Operation Theorem • 17 4.4 A/D Data Conversion A/D Data Transfer Modes The A/D data are buffered in register, the software mush ready out the A/D dat

18 • Operation Theorem Voltage (Volts) Bipolar Uni-polar A/D Data (Hex) Direct Binary Unsigned Decimal Value ±10V ±5V 0~10V FFF 4095 +9.9951 +4.9

C/C++ Library for DOS • 19 5 C/C++ Library for DOS This chapter describes the DOS software library, which is free supplied. The DOS library software i

20 • C/C++ Library for DOS 5.1 Installation To install the DOS library software and utilities, please follow the following installation procedures: P

C/C++ Library for DOS • 21 5.3 _8113_Initial Description An ACL-8113A card is initialized according to the card number and the corresponding base add

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22 • C/C++ Library for DOS 5.4 _8113_ActCard_Set Description This function is used to switch active card which the A/D operations can be applied. Af

C/C++ Library for DOS • 23 5.5 _8113_Channel_Select/Deselect Description The library functions that do the A/D conversions on multiple channels at o

24 • C/C++ Library for DOS printf( "AD channel 3 is now selected.\n" ); _8113_Channel_Select( 5); /* channel 5 is selected */ _8113_Chann

C/C++ Library for DOS • 25 Syntax int _8113_Gain_Select (int gain_code ) Argument gain_code: the programmable gain of A/D conversion, the possible

26 • C/C++ Library for DOS 5.7 _8113_AD_Acquire Description: This function is used to poll the AD conversion data from a specified channel. It will

C/C++ Library for DOS • 27 5.8 _8113_MAD_Acquire Description This function does one A/D conversion on each of the selected channels, and puts the dat

28 • Calibration 6 Calibration In data acquisition process, how to calibrate your measurement devices to maintain its accuracy is very important. This

Calibration • 29 6.3 Bipolar A/D Adjustment 1. Set jumper JP1 to "10V" and JP2 to "BI" position. 2. Short the A.GND and AI0 ( C

30 • Product Warranty/Service Product Warranty/Service ADLINK warrants that equipment furnished will be free from defects in material and workmanship

Table of Contents • i Table of Contents Chapter 1 Introduction...1 1.1 Features ...

ii • Table of Contents 5.8 _8113_MAD_Acquire ...27 Chapter 6 Calibration ...

How to Use This Guide This manual is designed to help you use the ACL-8113A. The manual describes how to modify various settings on the ACL-8113A car

Introduction • 1 1 Introduction The ACL-8113A is a 12-bit 32-channel single-ended isolated A/D card with ISA interface. The ACL-8113A is an ideal cost