B&B Electronics USB-4751/4751L user manual Signal Connections

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2

CHAPTER 3

Signal Connections

Sections include:

Overview

Digital I/O Connections

Field Wiring Considerations

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Contents 48/24-Channel Digital Input/Output USB Module USB-4751/4751LCopyright Acknowledgements Product Warranty 2 years Document Feedback Safety Precaution Static ElectricityTechnical Support and Assistance Contents Page Introduction Hardware Features \Program Files\Advantech\ADSAPI\Examples Software OverviewMore on the CD Page Installation After taking out the module, you should first UnpackingDriver Installation Page Hardware Uninstallation Hardware InstallationUnplug or Eject Hardware Dialog Signal Connections Pin Assignments I/O ConnectorsOverview Opto-22 CN2 USB-4751 Only Opto-22 CN1LED Indicator Status Description 2 I/O Connector Signal DescriptionDry Contact Support for Digital Input Digital I/O ConnectionsField Wiring Considerations Specifications General Digital Input/OutputCounter