DENT Instruments PowerScout 3 HD User Manual

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Table of Contents
DENT Instruments
PowerScout HD
Access Restriction Limitations ....................................................................................................... 58
Security PIN Protection .................................................................................................................. 58
Using the Permission Registers ............................................................................................... 58
Read Only Permission Register ................................................................................................ 59
Read/Write Permission Register ............................................................................................. 59
Reading PINs Over Modbus ..................................................................................................... 59
ViewPoint HD – Unrestricted Access ....................................................................................... 59
Verification of Installation ............................................................................................................. 60
Installation Phase Verification ................................................................................................. 60
Phase Checking By Phasor Plot ................................................................................................ 61
CT Orientation Check ..................................................................................................................... 62
Power Factor Convention .............................................................................................................. 63
Total Harmonic Distortion ............................................................................................................. 63
Pre-Processing Aids ........................................................................................................................ 64
Snap Thresholds ...................................................................................................................... 64
Multipliers ............................................................................................................................... 64
CT Phase Shifts ........................................................................................................................ 64
Demand ................................................................................................................................... 64
RTU Programming and Scripting - Details ...................................................................................................... 65
Register Organization ..................................................................................................................... 65
Element vs System Scope ........................................................................................................ 65
Physical Implementation on PS48HD Meters ......................................................................... 66
Configuring Element and Channel Register for Service Types ................................................ 67
Configuring System Registers .................................................................................................. 69
Modbus Protocol Commands ........................................................................................................ 69
Floating Point Registry Entry .......................................................................................................... 73
BACnet ........................................................................................................................................... 77
BACnet Segmentation ............................................................................................................. 77
BACnet Structured View .......................................................................................................... 77
Appendix A—PSHD LCD USER INTERFACE Menu Navigation ........................................................................... 79
About Meter (Multi Circuit PSHD Meters) .............................................................................. 79
M
enu Navigation (Multi Circuit PSHD Meters) ....................................................................... 80
Communication Navigation (Multi Circuit PSHD Meters) ....................................................... 81
Navigation (PS3HD Meters) ..................................................................................................... 82
Appendix B—Enclosure Dimensions .............................................................................................................. 83
Appendix C—Mounting Templates ................................................................................................................ 85
Enclosure Internal Mounting Hole Locations (Not to Scale) .......................................................... 85
Sheet Metal Plate Mounting Hole Locations (PS12HD/PS24HD/PS48HD only) ............................ 86
Appendix D: CT Phase Shifts .......................................................................................................................... 87
Appendix E: READ ME: ViewPoint HD Installation .......................................................................................... 88
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DENT Instruments PowerScout 3 HD Specifications

General

Brand	DENT Instruments
Model	PowerScout 3 HD
Category	Measuring Instruments
Language	English