用户手册 — B&B Electronics USB-4751/4751L

目录

• Contents

  5
• Chapter 1 Introduction

  8
  • 1.1 Hardware Features

    8
  • 1.2 Software Overview

    9
    • 1.2.1 More on the CD

      9
• Chapter 2 Installation

  12
  • 2.1 Unpacking

    12
  • 2.2 Driver Installation

    13
  • 2.3 Hardware Installation

    15
  • 2.4 Hardware Uninstallation

    15
    • Figure 2.1: Unplug or Eject Hardware Dialog

      16
    • Figure 2.2: Stop a Hardware device dialog box

      16
• Chapter 3 Signal Connections

  18
  • 3.1 Overview

    18
  • 3.2 I/O Connectors

    18
    • 3.2.1 Pin Assignments

      18
      • Figure 3.1: I/O Connector Pin Assignment

        18
      • Figure 3.2: Opto-22 CN1/CN2

        19
    • 3.2.2 I/O Connector Signal Description

      20
      • I/O Connector Signal Description

        20
    • 3.2.3 LED Indicator Status Description

      20
      • LED Indicator Status Description

        20
  • 3.3 Digital I/O Connections

    21
    • 3.3.1 Dry Contact Support for Digital Input

      21
      • Figure 3.3: Digital Input Connections

        21
  • 3.4 Field Wiring Considerations

    22
• Appendix A Specifications

  24
  • A.1 Digital Input/Output

    24
  • A.2 Counter

    24
  • A.3 General

    24