PM800 Series V12.500 Firmware 本文档是最新的，但可能会参考过时产品。

Series 800 Power Meter Firmware... The history pdf file (Public Firmware Revision History 12.4xx.pdf) shows a summary of changes incorporated in each production firmware release for the Series 800 Power Meter. This is the latest revision of the firmware for the Power Meter Series 800. For full compatibility with all available hardware options, the RS, DL, and the OS portions of the firmware need to be updated. Note: If RS and DL version are up to date, it is only necessary to update the OS firmware. 1. Using DLF 3000, download RS 10.700 to the device 2. Download DL 10.700 3. Download OS 12.500 4. After the download is completed, you will see the meter resetting. 5. You can verify the new firmware version selecting MAINT -> DIAG -> METER from the main menu. Note that if you are upgrading a meter that has firmware older than v10.410 and you are adding a remote display, the firmware download must use the built-in communication port (2-wire RS485).