Advantech 4718 user manual 2 I/O Connector Signal Description, LED Indicator Status Description

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3.2.2 I/O Connector Signal Description

Table 3.1: I/O Connector Signal Description

Signal

Reference

Direction

Description

Name

 

 

 

 

 

 

 

IDI<0~7>

ICOM

Input

Isolated Digital Input Channels

 

 

 

 

ICOM

--

--

Common Port of IDI Channels

 

 

 

 

IDO<0~7>

OCOM

Output

Isolated Digital Output Channels

 

 

 

 

OGND

--

--

Isolated Digital Output Ground

 

 

 

 

OCOM

--

--

Positive External Power Supply

 

 

 

 

AI<0~7>

--

Input

Analog Input Channels

 

 

 

 

CJC+/CJC-

--

--

Cold Junction Compensation

 

 

 

 

NC

--

--

No connected

 

 

 

 

3.2.3 LED Indicator Status Description

The USB Module is equipped with a LED indicator to show the current status of the device. When you plug the USB device into the USB port, the LED indicator will blink five times and then stay lit to indicate that it is on. Please refer to the following table for detailed LED indicator status information.

Table 3.2: LED Indicator Status Description

LED Status

Description

 

 

ON

Device ready for work

 

 

Off

Device not ready to work

 

 

Slow Blinking (5 times)

Device Initialization

 

 

Fast Blinking

Device working

(Depends on data transfer speed).

 

 

 

USB-4718 User Manual

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Contents USB-4718 Channel Thermocouple Input ModuleCopyright Acknowledgements Product Warranty 2 years Document Feedback Safety Precaution Static ElectricityTechnical Support and Assistance Contents Appendix Function Block Appendix C Firmware Download Utility Introduction Features ApplicationsInstallation Guide Installation Flow Chart Device Drivers Software OverviewProgramming Choices for DA&C Module \Program Files\Advantech\ADSAPI\Examples Device Driver Programming RoadmapProgramming Tools Troubleshooting Device Drivers Error Programming with Device Drivers Function LibraryPage Installation Unpacking After taking out the module, you should firstDriver Installation CD-ROMHardware Installation Driver InstallationDevice Manager Screen Device Setup & Configuration USB-4718 Device SpeedSetting Up the Device Configuring the DeviceDevice Setting Dialog Box Gain Code Setting Device Testing Testing Analog Input FunctionTesting Analog Output Function Analog Input Tab/Device Test DialogRed lamp High Green lamp Low Testing Digital Input FunctionTesting Digital Output Function Hardware Uninstallation Testing Counter Function11 Unplug or Eject Hardware Dialog Signal Connections Pin Assignment I/O ConnectorsOverview I/O Connector Pin Assignment 2 I/O Connector Signal Description LED Indicator Status Description4 3.2.4 Jumper Setting Description JP1~JP8 Input Mode Setting for Analog Input ChannelsJP13 Watchdog Timer Setting How to Reset USB-4718 ManuallyAnalog Input Connections Isolated Digital Input ConnectionsIsolated Digital Output Connections Digital Input Channel ConnectionsField Wiring Considerations Isolated Digital Input Channel ConnectionsPage Specifications Analog Input Accuracy for ThermocoupleIsolated Digital Input Isolated Digital OutputGeneral Table A.5 GeneralFunction Block Appendix B Function Block Firmware Download Utility Appendix C Firmware Download Utility Figure C.2 USB Download Utility Figure C.4 Firmware Download Completed Analog Input Calibration Appendix D Analog Input Calibration Voltage Input CalibrationFigure D.1 USB-4718 Device Setting window Figure D.2 USB-4718 Calibration Wizard Figure D.4 Full range calibration Figure D.6 Select the current input range setting Current Input Calibration