Elster Metering Systems Power Master Unit Software Review
: Includes a Meter List Scheduler for automating meter reading or programming tasks outside of standard office hours.
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. Elster Metering Systems Power Master Unit Software
| Meter Family | Typical Application | Load Profile Support | Primary Communications | |--------------|---------------------|----------------------|------------------------| | | Commercial and light industrial CT or direct‑connected | A1140 only – up to 90 days | Optical (IEC 62056‑21), RS‑232, RS‑485 | | A1700 (PPM) | Heavy industrial, high‑accuracy custody transfer | Yes, high granularity | Optical, RS‑232, modem, Ethernet | | AS230 | Medium to large commercial / industrial | Yes | Optical, RS‑232, TCP/IP | | A120 / A140 | Electronic single‑phase domestic | No | Optical port | : Includes a Meter List Scheduler for automating
The PMU provides a user-friendly graphical interface for creating schemes (data to be read or programmed), managing meter databases, and executing communication sessions either locally or remotely. Its purpose is to serve as a , critical for utility providers, metering service companies, and large industrial energy consumers. A critical safety note is that the meter
Implementing Elster PMU software yields measurable improvements across various utility departments. Reducing Field Deployment Costs
For advanced automation, the PMU includes an optional Meter List Scheduler programming tool. This feature allows one or more meter lists to be activated at scheduled times, enabling automatic reading or programming operations to occur during off-peak hours. This is particularly useful for utilities that need to perform regular meter reads or updates without disrupting daytime operations.
