B&B Electronics USB-4751/4751L 用户手册

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Table of Contents

Contents

1 Introduction ..................................................... 2

Hardware Features............................................................. 2

Software Overview............................................................ 3

More on the CD ............................................................. 3

2 Installation ....................................................... 6

Unpacking ......................................................................... 6

Driver Installation ............................................................. 7

Hardware Installation ........................................................ 9

Hardware Uninstallation ................................................... 9

Figure 2.1:Unplug or Eject Hardware Dialog .............. 10
Figure 2.2:Stop a Hardware device dialog box ............ 10

3 Signal Connections ........................................ 12

Overview ......................................................................... 12

I/O Connectors ................................................................ 12

Pin Assignments .......................................................... 12
Figure 3.1:I/O Connector Pin Assignment .................. 12
Figure 3.2:Opto-22 CN1/CN2 ..................................... 13

I/O Connector Signal Description ................................ 14
Table 3.1:I/O Connector Signal Description ............... 14

LED Indicator Status Description ................................ 14
Table 3.2:LED Indicator Status Description ................ 14

Digital I/O Connections .................................................. 15

Dry Contact Support for Digital Input ......................... 15
Figure 3.3:Digital Input Connections .......................... 15

Field Wiring Considerations ........................................... 16

Appendix A Specifications ................................................. 18

Digital Input/Output ........................................................ 18

Counter ............................................................................ 18

General ............................................................................ 18