Remedy
Execute the "Save user data" 0x2022:003 (P700.03) device command. This reinitialises the user memory with the current parameter settings. In this way, parameter settings that are no longer required are automatically deleted.
Cause
The memory module contains parameter settings for one or several parameters that are not known to the inverter.
Description
EPM data: unknown parameter found
Keypad display
Unkn. Par in EPM
Severity/response
Information