Re-Calculate The Internal Variable - Hitachi NES1-004SB Quick Reference Manual

Chapter 8 Communication Functions

8.7 Re-calculate the internal variable

There are necessary data of the recomputation.
In this case,use the ENTER command.
(A) ENTER Command
When recalculate the internal value, Set 0000h to the register(0900h) by the Write in Holding Register
command [06h].
Value
0000h
List of parameters needing the recalculation of the internal variable
code
A003/A203
A004/A204
A044/A244
A082/A282
b112
Note ) NE-S1 series does not have a data store command/register because the data of all parameters
store at the time of power supply OFF. Therefore, it is necessary to put back data before power
supply OFF when need to use the data before the change in next power supply injection.
recalculate the internal value
Function name
Base frequency
Maximum frequency
V/f characteristic curve
AVR voltage select
Free V/F setting, freq.7
8 - 18
Description
code
H003/H203
H004/H204
Function name
Motor capacity
Motor poles setting