ITRON Centron User Manual

CENTRON® Meter Technical Reference Guide ix
Table of Figures
Figure 1: CENTRON Personality Modules ..................................................................................... 3
Figure 2: CENTRON 120 Volt Metrology ....................................................................................... 4
Figure 3: CENTRON 240 Volt Metrology ....................................................................................... 4
Figure 4: CENTRON 20 Amp Metrology ........................................................................................ 4
Figure 5: CENTRON Personality Module Assembly ...................................................................... 5
Figure 6: Dimensions ..................................................................................................................... 8
Figure 7: C12.19 C1SD/T/L C1SR2/R3 Dimensions ..................................................................... 9
Figure 8: Removing the Board-to-Board Connector .................................................................... 14
Figure 9: New Module Snap-in ..................................................................................................... 15
Figure 10: Circuit Board Notches ................................................................................................. 15
Figure 11: Board-to-Board Connector, Bottom ............................................................................ 16
Figure 12: Board-to-Board Connector, Top ................................................................................. 16
Figure 13: Power Measurement Principle in 2S Meter ................................................................ 18
Figure 14: Simplified CENTRON Architecture ............................................................................. 18
Figure 15: Hall Cells and ADCs ................................................................................................... 20
Figure 16: C1S LCD Personality Module ..................................................................................... 21
Figure 17: Mounted C12.19 D/T/L Register ................................................................................. 22
Figure 18: ZRO-C2A Resetter Connected to the CENTRON ...................................................... 23
Figure 19: Reverse Side of ZRO-C2A Resetter ........................................................................... 24
Figure 20: LCD ............................................................................................................................. 24
Figure 21: Non-Detented Register ............................................................................................... 25
Figure 22: Delivered kWh with Detent Enabled ........................................................................... 25
Figure 23: Net kWh ...................................................................................................................... 25
Figure 24: Segment Check .......................................................................................................... 26
Figure 25: CENTRON C1SR Meter ............................................................................................. 27
Figure 26: C1SR LCD .................................................................................................................. 29
Figure 27: C1SR FCC Label Location.......................................................................................... 34
Figure 28: CENTRON C1SC ........................................................................................................ 35
Figure 29: Cellnet Telemetry ........................................................................................................ 37
Figure 30: C1SC LCD .................................................................................................................. 38
Figure 31: C1SC/CN1SC Programming Port Location ................................................................ 39
Figure 32: CENTRON C1SL Meter .............................................................................................. 41
Figure 33: Controls and Indicators ............................................................................................... 43
Figure 34: Test LED Location ...................................................................................................... 68
Figure 35: Pulse Detector ............................................................................................................ 69
Figure 36: TOU Rate Annunciator ................................................................................................ 70
Figure 37: Form 1S Wiring Diagram ............................................................................................ 79
Figure 38: Form 2S Wiring Diagram ............................................................................................ 80
Figure 39: Form 3S 120V Wiring Diagram ................................................................................... 80
Figure 40: Form 3S 240V Wiring Diagram ................................................................................... 81
Figure 41: Form 4S Wiring Diagram ............................................................................................ 81
Figure 42: Form 12S Wiring Diagram .......................................................................................... 82
Figure 43: Form 25S Wiring Diagram .......................................................................................... 82

ITRON Centron Specifications

General

Brand	ITRON
Model	Centron
Category	Measuring Instruments
Language	English