Unlike older systems that log data once daily, the PMU software supports interval data collection (e.g., 15-minute reads). This enables time-of-use billing, demand forecasting, and outage verification within seconds of an event.
Defining maximum demand limits and alarm triggers for power quality events.
Optimizing Utility Management: A Guide to Elster Metering Systems Power Master Unit Software
PMU software is tailored to specific meter models. While PMU 2.4 is commonly used for A1140 and A1700 models, newer meters like the AS230 may require PMU 3.0. For other Elster meters like the AS1440 or A220, users typically transition to the software suite. Installation & Support
: Common versions found in field use include PMU 2.4 for A1140/A1700 meters and PMU 3.0 for AS230 meters.
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Setting up complex Time-of-Use (TOU) registers to charge different rates based on the time of day or season.
The Power Master Unit software is installed using a standard InstallShield wizard. The default installation destination is C:\ELSTER\PMU, though users can select an alternative folder using the Browse button. The installation process supports three types of installations:
The PMU software operates efficiently on standard utility field laptops and desktop workstations running Windows operating systems. It supports database exports in universal formats like CSV, XML, and MDB, facilitating smooth integration into legacy Meter Data Management (MDM) platforms. Streamlining Utility Operations
Because the meter itself does not verify the completion of a programming session, Elster documentation strongly advises reading back all data after a reprogramming session to confirm that the changes were correctly applied.
Periodically review the software's internal audit trail to track user activities and configuration changes for compliance purposes. To help tailor further details, please share:
Manages information and specific settings for individual meters in a hierarchical format.
: Create and manage complex tariff schemes through an intuitive visual interface.
The PMU software provides robust capabilities for both programming meters and retrieving meter data. When creating a scheme for a meter, users work within the PMU to prepare all information before transferring it to the meter. A critical safety note is that the meter does not automatically verify that reprogramming has been completed successfully. Therefore, after any reprogramming session, all data should be read back from the meter to confirm correct programming. If a communication failure occurs during programming, a failure message is displayed.