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Useful functions
4.21.5 Free parameter (Pr. 888, Pr. 889)
You can input any number within the setting range of 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
Any values can be set. 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 Extended function display selection = "0". (Refer to page 162)
The above parameters allow its setting 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.