Omron VARISPEED L7 Manual page 227

Verify Saved Parameters
To compare the parameters stored in the inverter and encoder the parameter F1-23 must be set to 3 ("EVRFY,
DATA VERIFYING" is displayed during the verify process).
If the data are identically, the display will show "EVRFY, VERIFY COMPLETE".
If the data do not match, "EVRFY, VERIFY ERROR" will be displayed.
IMPORTANT
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In order to perform the WRITE/COPY function:
• The motor must not turn and the drive must be in baseblock condition
• for EnDat the OEM1 area1 of the EEPROM must be available (address 64 to 255)
• for Hiperface y the data field DF#0 must be available.
• A CPF03/24 must not be active.