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Useful functions
4.22.5 Free parameter (Pr. 888, Pr. 889)
Parameters you can use for your own purposes.
You can input any number within the setting range 0 to 9999.
For example, the number can be used:
⋅ As a unit number when multiple units are used.
⋅ As a pattern number for each operation application when multiple units are used.
⋅ As the year and month of introduction or inspection.
Parameter
Number
Name Initial Value Setting Range Description
888 Free parameter 1 9999 0 to 9999 Desired values can be input. Data is
held even if the inverter power is
turned off.
889 Free parameter 2 9999 0 to 9999
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 201)
The above parameters allow their settings to be changed during operation in any operation mode even if "0 (initial value)" is set in Pr. 77 Parameter
write selection.
REMARKS
Pr. 888 and Pr. 889 do not influence the inverter operation.