Eaton Electrical MN05001002E Troubleshooting and Maintenance

Intelligent Technologies QCPort System Install Manual

November 2005

MN05001002E For more information visit

www.eatonelectrical.com

Page

Troubleshooting and Maintenance

Refer to the selected device manuals for more detailed hints on troubleshooting.

Contents

Main Important Notice Please Read Important User Information National Electric Code Page Page Interconnectivity Using QCPort Introducing QCPort QCPort Physical Characteristics Examples of QCPort Use Page Page QCPort Operating Modes Overview of QCPort Interconnect System Device Connection in a QCPort System 1 GND B A +24 6 Page Long Run Cable Long Run Cable Recommended Manufacturers Long Run Interconnect Cable Rating Daisy Chain Trunk Drop Physical Placement Using Biasing Resistors Application Example Planning a QCPort Interconnect System Guidelines for Supplying Power Power Ratings Notice Locating a Power Supply Warning Grounding the Interconnect System Sizing a Power Supply Supplying Power Adjusting the Configuration Sizing Calculation Using the Sizing Calculation Page Troubleshooting and Maintenance Appendix A: Using Long Run Cables Example of Long Run Cable: One Power Supply (End-Connected) Page Page Company Information