Firmware version, model and serial number

You can view the meter model, serial number, date of manufacture, firmware version (including OS - Operating System and RS - Reset System), language version, factory programmed MAC address* (ex: 9C-35-5B-5F-4C-4D), and OS CRC (Cyclic Redundancy Check). The OS CRC value is a number (Hexadecimal format) that identifies the uniqueness between different OS firmware versions.
* Only applicable for PM5320 / PM5340 / PM5341 meter models.

  • Using the display panel: Navigate to Maint > Diag > Info .

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