Adlink PCI-7258 Manual do Utilizador Página 1

NuDAQ® PCI-7258 PhotoMos Relay Cards User’s Guide Recycled Paper

2 • Introduction 1.1 Features The PCI-7258 PhotoMos relay actuator and D/I Card provides the following advanced features: • 32-bit PCI-Bus, Plug and

Introduction • 3 • Input Voltage: 3 Up-to 24 VDC or 24V AC 3 Logic Low: 0~2V 3 Logic High 5~24V • Input impedance: 2.4 KΩ / 0.5W • Isolated vol

4 • Introduction 1.4 Software Support ADLINK provides versatile software drivers and packages for users’ different approach to building a system. ADL

Introduction • 5 1.4.3 PCIS-VEE: VEE Driver The PCIS-VEE includes user objects, which are used to interface with the VEE software package. PCIS-VEE

6 • Introduction 1.4.7 PCIS-ICL: InControlTM Driver PCIS-ICL is the InControl driver, which supports Windows NT. The PCIS-ICL is included in the ADL

Getting Started • 7 2 Getting Started This chapter describes how to install and setup the PCI-7258. The contents in the package and unpacking informat

8 • Getting Started 2.2 Unpacking The card contains electro-static sensitive components that can be easily be damaged by static electricity. Therefor

Getting Started • 9 2.3 PCB Layout The location of the connectors and switches on the PCI-7258 are shown in figure 1 below. Descriptions are outline

10 • Getting Started 2.4 External LED Figure 2: PCI-7258 External LED connector The PCI-7258 card is designed with 32 LEDs, each indicating the o

Getting Started • 11 2.5 Board ID When two or more data acquisition cards are installed in a system, it can be tedious trying to identify a specific c

12 • Getting Started 2.6 Connector Pin Assignments The PCI-7258 card is equipped with a 68-pin SCSI connector (CN1). Figure 3 defines the pin assign

Getting Started • 13 2.7 Termination Board Connection The available termination board for the 68-pin SCSI connector is the DIN-68S/1S. The DIN-68S/1S

Registers • 15 3 Registers Detailed descriptions of the registers are specified in this chapter. This information is useful for programmers who wish

16 • Registers 3.2 Relay Output Control Register There are 32 PhotoMos relays on the PCI-7258; each bit of the register corresponds to a relay chann

Registers • 17 3.3 Relay Output Read Back Register The status of the PhotoMos relay can be read back from the readback register. If the relay is in

18 • Registers 3.4 Isolated Digital Input Register There are 2 isolated input channels on PCI-7258 card. The status of the 2 channels can be read f

Registers • 19 3.6 Handling PCI Controller Registers The PCI bus controller adopted in PCI-7258 is the PCI-9030, which is provided by PLX technology

20 • Operation Theory 4 Operation Theory 4.1 PhotoMos Relay Output The PhotoMos relay has LED inputs and MOSFET outputs that provide input-output is

Operation Theory • 21 The PhotoMos relay incorporates the advantages of both a semiconductor and an electro-mechanical relay. The PhotoMos relay util

©Copyright 2002 ADLINK Technology Inc. All Rights Reserved. Manual Rev: 1.04: October 18, 2002 Part NO: 50-11132-100 The information in this documen

22 • Operation Theory 4.2 Isolated Digital Input The PCI-7258 contains 2 opto-isolated digital input channels. The circuit diagram of the isolated

C/C++ Libraries • 23 5 C/C++ DOS Libraries This chapter describes the software libraries for operating this card. The function prototypes and useful c

24 • C/C++ Libraries 5.1.2 Data Types We have defined some data types in the ACL_PCI.h header file. These data types are used by the NuDAQ Cards’ lib

C/C++ Libraries • 25 5.2 _7258 Initial @ Description The PCI-7258 cards are initialized according to the card number. Because the PCI-7258 is designe

26 • C/C++ Libraries 5.3 _7258_DO @ Description @ Syntax U16 _7258_DO (U16 boardID, U16 Group, U16 doData) @ Argument boardID: Board ID for the s

C/C++ Libraries • 27 5.5 _7258_DI @ Description This function is used to read data from the digital input port. There are 2 bits in the Isolated Digi

28 • C/C++ Libraries 5.9 _7258_CLR_IRQ @ Description This function is used to clear the interrupt request. @ Syntax U16 _7258_CLR_IRQ (U16 board

Warranty Policy • 29 Warranty Policy Thank you for choosing ADLINK. To understand your rights and enjoy all the after-sales services we offer, please

30 • Warranty Policy • Damage caused by leakage of battery fluid during or after change of batteries by customer/user. • Damage from improper repa

Getting service from ADLINK • Customer Satisfaction is the most important priority for ADLINK Tech Inc. If you need any help or service, please cont

Table of Contents • i Table of Contents Tables and Figures...iii How to Use This Guide ...

ii • Table of Contents Operation Theory...20 4.1 PhotoMos Relay Output...

Tables and Figures • iii Tables and Figures Tables Table 1. Board ID Setting Conditions ... 11 Table 2.

iv • How to Use This Guide How to Use This Guide This manual is intended to assist users to configure the PCI-7258 PhotoMos Relay Card. It is divide

Introduction • 1 1 Introduction The PCI-7258 PhotoMos relay card is a basic Digital I/O card for PCI bus computers used in industrial applications. Th