Omega USB-4750 - Manual (Page 4)

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
3.2.2 I/O Connector Signal Description ................................ 13
Table 3.1:I/O Connector Signal Descriptions .............. 13
3.2.3 LED Indicator Status Description ................................ 13
Table 3.2:LED Indicator Status Description ................ 13
3.3 Isolated Digital I/O Connections..................................... 14
3.3.1 Dry/Wet Contact Support for Digital Input ................. 14
Figure 3.2:Isolated Digital Input Connections ............. 14
3.3.2 Isolated Digital Output Connections ............................ 15
Figure 3.3:Isolated Digital Output Connections .......... 15
3.4 Field Wiring Considerations ........................................... 16
Appendix A Specifications ................................................. 18
A.1 Isolated Digital Input....................................................... 18
A.2 Isolated Digital Output .................................................... 18
A.3 Isolated Counter .............................................................. 18
A.4 General ............................................................................ 18
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