Eaton Cutler Hammer MN05001002E Installation Manual

Intelligent Technologies QCPort System Install ManualNovember 2005MN05001002E For more information visit www.eatonelectrical.com Page 4Table of ContentsINTERCONNECTIVITY USING QCPORT....................................................................................... 6INTRODUCING QCPORT .................................................................................................................. 6QCPORT PHYSICAL C HARACTERISTICS ........................................................................................... 6EXAMPLES OF QCPORT U SE ........................................................................................................... 7One Device Using QCPort 7Multiple Peripherals on One Device Using QCPort 8Multiple Devices Being Controlled And Monitored Remotely Using QCPort 9QCPORT OPERATING MODES ................................................................................................... 10Overview 10Understanding Master-Slave 10Understanding Peer 10OVERVIEW OF QCPORT INTERCONNECT SYSTEM................................................................ 11D EVICE C ONNECTION IN A QCPORT S YSTEM ................................................................................. 11QCPort Backplane 11QCPort Interconnect Cable 12D AISY C HAIN ................................................................................................................................ 14T RUNK D ROP ................................................................................................................................ 14PHYSICAL PLACEMENT .................................................................................................................. 15U SING BIASING R ESISTORS ........................................................................................................... 16APPLICATION EXAMPLE ................................................................................................................. 17PLANNING A QCPORT INTERCONNECT SYSTEM................................................................... 18G UIDELINES FOR SUPPLYING POWER ............................................................................................. 18IT. Power Supplies 18Other Power Supplies 18POWER R ATINGS .......................................................................................................................... 18QCPort Interconnect Cable Rating 18L OCATING A P OWER SUPPLY ......................................................................................................... 191 Power Supply 20G ROUNDING THE INTERCONNECT S YSTEM ..................................................................................... 20SIZING A POWER SUPPLY ......................................................................................................... 21SUPPLYING P OWER ...................................................................................................................... 21ADJUSTING THE C ONFIGURATION ................................................................................................... 21SIZING C ALCULATION .................................................................................................................... 22U SING THE SIZING C ALCULATION ................................................................................................... 23Example 1 End Connected Power Supply 23Example 2 End Connected Power Supply 23Example 3 Middle Connected Power Supply 24TROUBLESHOOTING AND MAINTENANCE .............................................................................. 25APPENDIX A: USING LONG RUN CABLES ............................................................................... 26TECHNICAL SUPPORT ................................................................................................................ 28