Advantech USB-4761 user manual Isolated Digital Input, Relay Output

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Appendix A Specifications

A.1 Isolated Digital Input

 

Channels

 

8

 

 

 

Optical Isolation

 

2,500 VDC

 

 

 

 

 

 

 

 

Opto-isolator response time

25us

 

 

 

 

 

 

 

 

Input Voltage

 

VIH (max.)

30VDC

 

 

 

 

 

 

 

 

 

VIH (min.)

5VDC

 

 

 

 

 

 

 

 

 

VIL (max,)

2VDC

 

 

 

 

 

 

 

Input current

 

5VDC

1.2mA

 

 

 

 

 

 

 

 

 

12VDC

3.3mA

 

 

 

 

 

 

 

 

 

24VDC

6.9mA

 

 

 

 

 

 

 

 

 

30VDC

8.7mA

 

 

 

 

 

 

A.2 Relay Output

 

 

 

 

 

 

 

 

 

 

 

Channels

8

 

 

 

 

 

 

 

 

 

 

Relay Type

Form C

 

 

 

 

 

 

 

 

Rating (Resistive)

30 VDC@1 A

 

 

 

110 VAC@0.3 A

 

 

 

120 VAC@0.5 A

 

 

 

240 VAC@0.25 A

 

 

Max. Switching Power

62.5 VA, 60 W

 

 

 

 

 

 

Max. Switching Voltage

220 VDC,250 VAC

 

 

 

 

 

 

 

 

Max. Switching Current

5 A

 

 

 

 

 

 

 

 

 

 

Breakdown Voltage

1500 V

 

 

 

 

 

 

 

 

 

 

Operate time

5 ms max.

 

 

 

 

 

 

 

 

 

 

Release time

4 ms max.

 

 

 

 

 

 

 

 

Insulation Resistance

1X109 . (at 500 VDC)

 

 

Life Expectancy

Mechanical

1X108 operations (typical)

 

 

Electrical

 

12 V@10 mA: 5X107 operations (typical)

 

 

 

 

6 V@100 mA: 1X107 operations (typical)

 

 

 

 

60 V@500 mA: 5X105 operations (typical)

 

 

 

 

30 V@1000 mA: 1X106 operations (typical)

 

 

 

 

30 V@2000 mA: 2X105 operations (typical)

USB-4761 User Manual

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Contents USB-4761 Channel Relay, 8-channel IDI USB ModuleCopyright Acknowledgements Product Warranty 2 years Technical Support and Assistance Contents Appendix Specifications Introduction Features Wide Input Range Reset Protection for Industrial ApplicationsRobust Protection Plug & Play FunctionInstallation Guide ApplicationsInstallation Flow Chart Programming Choices for DA&C Module Software OverviewDevice Drivers Device Driver Programming Programming ToolsTroubleshooting Device Drivers Error Programming with Device Drivers Function LibraryInstallation Unpacking After taking out the module, you should firstDriver Installation CD-ROMHardware Installation Driver InstallationDevice Name on the Device Manager Device Setup & Configuration Setting Up the DeviceConfiguring the Device Device Manager Dialog BoxDevice Testing Device Setting Dialog BoxTesting Digital Input Function Testing Digital Output FunctionHardware Uninstallation Digital Output Tab in Device Test DialogUnplug or Eject Hardware Dialog Please make sure that you have closed the application Signal Connections Overview I/O ConnectorsPin Assignment I/O Connector Pin Assignment 2 I/O Connector Signal Description LED Indicator Status DescriptionRelay Connections Isolated Digital Input ConnectionsSingle-ended Channel Connections Field Wiring Considerations Specifications Isolated Digital Input Relay OutputGeneral Page Function Block Appendix B Function Block