Centron Meter Problems

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Trademarks Used in this Manual. Compliance with FCC Regulations. FCC Part 15, Subpart C. RF Exposure Information. Canadian Interference Causing Equipment Regulations. Factory Repair of Meters. Repair of Meters under Warranty. Repair of Meters Not under Warranty. Service Return Address. Recycling Information. Table of Contents. About this Manual. General Description. Physical Description. Figure 1: CENTRON Personality Modules. Personality Modules. Figure 2: CENTRON 120 Volt Metrology. Figure 3: CENTRON 240 Volt Metrology. Figure 4: CENTRON 20 Amp Metrology. Product Availability. Figure 5: CENTRON Personality Module Assembly. Display Functions. Operating Environment. Characteristic Data. Figure 6: Dimensions. C1SD/C1ST/C1SL Dimensions. Shipping Weights. Figure 7: C12.19 C1SD/T/L C1SR2/R3 Dimensions.

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Installing the Meter into Service. Programming the C12.19 C1SD,T, L Meter. Retrofitting with Personality Modules. Figure 8: Removing the Board-To-Board Connector. Figure 9: New Module Snap-In. Figure 10: Circuit Board Notches. Figure 11: Board-To-Board Connector, Bottom. Figure 12: Board-To-Board Connector, Top. CENTRON 1S, 2S CL200, and 3S. Figure 13: Power Measurement Principle in 2S Meter.

Figure 14: Simplified CENTRON Architecture. Centron 2S Cl320, 4S, 12/25S. Figure 15: Hall Cells and Adcs. Figure 16: C1S LCD Personality Module. Physical Description (Personality Modules). Figure 17: Mounted C12.19 D/T/L Register.

Resetting Values (ZRO-C2A). Figure 18: ZRO-C2A Resetter Connected to the CENTRON. LCD Display Function. Figure 19: Reverse Side of ZRO-C2A Resetter.

Non-Detented Register. Detented Register. Figure 21: Non-Detented Register. Figure 22: Delivered Kwh with Detent Enabled. Figure 23: Net Kwh. Factory Programming Options. Digits and Multipliers. Figure 24: Segment Check. Figure 25: CENTRON C1SR Meter. Standard Consumption Message (SCM). Interval Data Message (IDM). Physical Description (C1SR). Figure 26: C1SR LCD. C1SR Electronic Detent. Resetting Values (C1SR). FCC Regulations. Testing the RF Message. Tamper Detection. Testing the C1SR Tamper Counter. Retrofitting the C1SR Personality Module. Figure 27: C1SR FCC Label Location. Figure 28: CENTRON C1SC. Physical Description. Transmission Scheme. FCC Regulations. Display Functions. Figure 29: Cellnet Telemetry. Resetting Values. Programming the C1SC/CN1SC. Figure 30: C1SC LCD. Figure 31: C1SC/CN1SC Programming Port Location. Figure 32: CENTRON C1SL Meter. Controls and Indicators. Figure 33: Controls and Indicators. Modes of Operations. Test Mode Timeout. Test Mode Lockout. Programmable Functions. Energy Data Display Items. Demand Data Display Items.

Informational Data Display Items. Demand Registers. Demand Calculations. Block Interval Demand Calculation. Rolling/Sliding Demand Interval Calculation. Thermal Emulation. Cumulative Demand Values. Continuous Cumulative Demand Values. Previous Demand. Projected Demand. Peak Demand (Maximum Demand). Coincident Demand. Cold Load Pickup. Tou/Load Profile Meters. Self Reading and Snapshot Registers.

Calendar Schedule. Load Profile Specifications. Interval Lengths. Channel Configurations. Recording Duration. Optional Features. Firmware Upgrades. Power Procedures. Power down Procedures. Battery Life (Load Profile & TOU). Three Button Reset. Testing Support Features. Infrared Test LED. Figure 34: Test LED Location. Watthour Annunciators. Figure 35: Pulse Detector.