Advantech 48/24-Channel Digital Input/Output USB Module USB-4751/4751L, Руководство пользователя, Страница: 5 / 24

v Table of Contents
Contents
Chapter 1 Introduction ..................................................... 2
1.1 Hardware Features............................................................. 2
1.2 Software Overview............................................................ 3
1.2.1 More on the CD ............................................................. 3
Chapter 2 Installation ....................................................... 6
2.1 Unpacking ......................................................................... 6
2.2 Driver Installation ............................................................. 7
2.3 Hardware Installation ........................................................ 9
2.4 Hardware Uninstallation ................................................... 9
Figure 2.1:Unplug or Eject Hardware Dialog .............. 10
Figure 2.2:Stop a Hardware device dialog box ............ 10
Chapter 3 Signal Connections ........................................ 12
3.1 Overview ......................................................................... 12
3.2 I/O Connectors ................................................................ 12
3.2.1 Pin Assignments .......................................................... 12
Figure 3.1:I/O Connector Pin Assignment .................. 12
Figure 3.2:Opto-22 CN1/CN2 ..................................... 13
3.2.2 I/O Connector Signal Description ................................ 14
Table 3.1:I/O Connector Signal Description ............... 14
3.2.3 LED Indicator Status Description ................................ 14
Table 3.2:LED Indicator Status Description ................ 14
3.3 Digital I/O Connections .................................................. 15
3.3.1 Dry Contact Support for Digital Input ......................... 15
Figure 3.3:Digital Input Connections .......................... 15
3.4 Field Wiring Considerations ........................................... 16
Appendix A Specifications ................................................. 18
A.1 Digital Input/Output ........................................................ 18
A.2 Counter ............................................................................ 18
A.3 General ............................................................................ 18