iii
I/O Port Function ................................................................................................................................. 27
Pulse Input ................................................................................................................................................ 27
Pulse Output ............................................................................................................................................. 27
I/O Port Registers ..................................................................................................................................... 28
Lock/Synchronize Function .................................................................................................................. 29
Using the Lock/Synchronize Command...................................................................................................... 30
Connecting to a Modbus Network ....................................................................................................... 30
Modbus Communication Protocol ............................................................................................................. 30
Daisy Chain Layout for RS-485 Network .................................................................................................... 30
Networking Using the Modbus Option ...................................................................................................... 30
SECTION VII: FAQS ................................................................................................................................................. 31
Glossary ............................................................................................................................................... 32
SECTION VIII: APPENDIXES ..................................................................................................................................... 34
Appendix A – Decimal to Hexidecimal Conversion Table ..................................................................... 34
Appendix B – VERIS H8035/H8036 Emulation ..................................................................................... 36
Appendix C – Installing Firmware Updates for the PowerScout
™
3 ...................................................... 38
Firmware Updates .................................................................................................................................... 38
Downloading and Installing Firmware....................................................................................................... 38
Appendix D – Troubleshooting Communication Issues ........................................................................ 41
Baud Rate Communications Error ............................................................................................................. 41
Port Error .................................................................................................................................................. 41
Firmware Update Fails .............................................................................................................................. 42
Other Communication Failures .................................................................................................................. 42
Appendix E – PowerScout Modbus Register Assignment Tables ......................................................... 43
Modbus Register Assignments .................................................................................................................. 43
Configuration Registers............................................................................................................................. 45
Writable Registers .................................................................................................................................... 45
Non-Writable Registers ............................................................................................................................. 45
Positive Power Measurement Registers .................................................................................................... 46
Negative Power Measurement Registers .................................................................................................. 47
Appendix F – Modbus Commands ....................................................................................................... 49
Read Holding Registers ............................................................................................................................. 49
Write Single Register ................................................................................................................................ 50
Report Slave ID ......................................................................................................................................... 51
Summary of Contents for PowerScout 3
Page 19: ...15 Figure IV 1 Single Phase Two Wire N white L1 black L2 red L3 blue ...
Page 20: ...16 Figure IV 2 Single Phase Three Wire N white L1 black L2 red L3 blue ...
Page 21: ...17 Figure IV 3 Three Phase Three Wire Delta N white L1 black L2 red L3 blue ...
Page 22: ...18 Figure IV 4 Three Phase Four Wire Wye N white L1 black L2 red L3 blue ...
Page 23: ...19 Figure IV 5 Three Phase Four Wire Delta N white L1 black L2 red L3 blue ...
