User's Manual

Table of Contents
CENTRON® Polyphase Meter Technical Reference Guide ix
Energy Data Display Items ................................................................................................41
Demand Data Display Items..............................................................................................41
Instantaneous Data Display Items.....................................................................................42
Informational Data Display Items.......................................................................................42
Magnetic Switch.................................................................................................................44
Scroll Lock .........................................................................................................................44
Changing Display Modes...................................................................................................44
Mode Timeout....................................................................................................................44
Normal Display Mode.........................................................................................................44
Alternate Display Mode......................................................................................................45
Toolbox Display Mode .......................................................................................................45
Test Display Mode .............................................................................................................46
Test Alternate Display Mode..............................................................................................47
Diagnostic Displays............................................................................................................47
Registers ......................................................................................................................................47
Energy Registers ...............................................................................................................47
Demand Registers .............................................................................................................48
Instantaneous Registers ....................................................................................................49
Self Read and Snapshot Registers....................................................................................49
Information Registers.........................................................................................................49
Interrogation and Programming....................................................................................................49
Interrogation.......................................................................................................................49
Programming .....................................................................................................................50
Time-of-Use (TOU).......................................................................................................................50
TOU Schedules..................................................................................................................50
Calendar Schedule ................................................................................................. 50
Rates....................................................................................................................... 50
Daily Patterns ......................................................................................................... 51
Day Types............................................................................................................... 51
Seasonal Schedules............................................................................................... 51
TOU Registers ...................................................................................................................51
Current Season Registers ...................................................................................... 51
Last Season Registers............................................................................................ 51
TOU Operation...................................................................................................................51
Rate Annunciators and Active Rate Indicators....................................................... 52
Season Change...................................................................................................... 52
Battery Carryover.................................................................................................... 52
Load Profile ..................................................................................................................................53
Load Profile Specifications.................................................................................................53
Capacity.................................................................................................................. 53
Bit Resolution.......................................................................................................... 53
Interval Lengths ...................................................................................................... 54
Power Outage......................................................................................................... 54
Channel Configuration .......................................................................................................54
Pulse Constants.................................................................................................................54
Data Storage......................................................................................................................55
Recording Duration............................................................................................................56
Event Log .....................................................................................................................................56
Security Codes.............................................................................................................................58
Implementing Security Codes............................................................................................59
Clearing Security Codes ....................................................................................................59
Firmware Upgrades......................................................................................................................60
Installing D/T/L Register Firmware on the PC ...................................................................60
R300 Series..................................................................................................................................60
SiteScan On-Site Monitoring System...........................................................................................61