ITRON CENTRON CP1S, Technical Reference Manual

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CENTRON® Polyphase Meter Technical Reference Guide xi
Table of Figures
Figure 1: CENTRON Polyphase Meter Metrology .........................................................................3
Figure 2: CENTRON Personality Module Assembly......................................................................3
Figure 3: Dimensions .....................................................................................................................6
Figure 4: Removing the Board-to-Board Connector ......................................................................9
Figure 5: Circuit Board Notches ...................................................................................................10
Figure 6: Board-to-Board Connector, Bottom ..............................................................................10
Figure 7: Board-to-Board Connector, Top ...................................................................................11
Figure 8: CENTRON Polyphase Metrology .................................................................................13
Figure 9: Sampled Waveform ......................................................................................................14
Figure 10: Voltage and Current Measurement.............................................................................15
Figure 11: CP1S LCD Personality Module...................................................................................17
Figure 12: ZRO-C2A Resetter Connected to the CENTRON ......................................................19
Figure 13: Non-Detented Register (kWhd + kWhr) ......................................................................20
Figure 14: Delivered kWh with Detent Enabled (kWhd)...............................................................20
Figure 15: Net kWh (kWhd - kWhr) ..............................................................................................20
Figure 16: Segment Check ..........................................................................................................21
Figure 17: CENTRON CP1SR Meter ...........................................................................................23
Figure 18: CP1SR LCD ................................................................................................................25
Figure 19: CENTRON-IDM High Power SCM/IDM Transmission Scheme .................................27
Figure 20: CP1SR FCC Label Location .......................................................................................29
Figure 21: CENTRON Polyphase Meter LCD..............................................................................32
Figure 22: Load Emulator Segment Progression for Delivered Power ........................................34
Figure 23: Load Emulator Segment Progression for Received Power ........................................35
Figure 24: Power Circle Diagram .................................................................................................36
Figure 25: Toolbox Phase Notation for Form 9S and 16S CENTRON Polyphase Meters ..........63
Figure 26: Plot of Toolbox Display Mode .....................................................................................64
Figure 27: Form 9S CENTRON Polyphase Meter 4-Wire Delta Phasor Diagram .......................68
Figure 28: Form 9S CENTRON Polyphase Meter 4-Wire Wye Phasor Diagram ........................69
Figure 29: Form 16S CENTRON Polyphase Meter 4-Wire Delta Phasor Diagram .....................70
Figure 30: Form 16S CENTRON Polyphase Meter 4-Wire Wye Phasor Diagram ......................71
Figure 31: Diagnostic #1 Error Diagram.......................................................................................74
Figure 32: Envelope Example ......................................................................................................79
Figure 33: Phasor Diagram ..........................................................................................................80
Figure 34: Load Emulator Segment Progression.........................................................................83
Figure 35: Test Connections ........................................................................................................88