v
APPENDICES ............................................................................................................................ 88
Appendix A—Additional Wiring Diagrams ............................................................................................. 88
2-CT, 3-Wire Delta ............................................................................................................................................89
3-Phase Delta with a “Wild” Leg ......................................................................................................................90
Appendix B—Connecting Multiple PowerScouts to an RS-485 Network .............................................. 91
Communication Protocol .................................................................................................................................91
Daisy Chain Layout for RS-485 Network ...........................................................................................................91
Networking Using the BACnet MS/TP/Modbus RTU Protocol .........................................................................91
Appendix C—Firmware Updates ........................................................................................................... 92
Installing Firmware Updates for the PowerScout ............................................................................................92
Downloading and Installing Firmware .............................................................................................................92
Appendix D—VERIS H8035/H8036 Emulation ....................................................................................... 93
VERIS Modbus Integer Registers ......................................................................................................................94
VERIS Multipliers ..............................................................................................................................................95
VERIS Modbus Floating Point Registers ...........................................................................................................97
Appendix E—Conversion Table............................................................................................................ 100
Decimal to Hexadecimal Conversion Table ................................................................................................... 100
Appendix F—The PS3037 Optional Visual Display ............................................................................... 102
Appendix G—Troubleshooting ............................................................................................................ 103
Troubleshooting Communication Issues ....................................................................................................... 103
FREQUENTLY ASKED QUESTIONS ................................................................................................ 105
GLOSSARY ............................................................................................................................ 107
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