Hitachi SJ Series User Manual page 128

Chapter 9
9.10.3 Saving Automatically Changed
Parameters
Q
・I want to change a parameter value that I changed.
!
・[UA-31] is the newest data, and [UA-62] is the
oldest data.
・Only one value is saved for a parameter.
・If more than 32 parameters are changed, the
oldest data of [UA-62] is deleted, and values are
shifted by one parameter. Then, new data is saved
in [UA-31].
Parameter
Item
User parameter
automatic setting
selection
User parameter
selection
Parameter Data
[UA-30] 00
01
[UA-31] no
~
*****
[UA-62]
A
・When selection of user parameter automatic
setting [UA-30] is set to 01, parameters whose
data has been changed are automatically saved in
[UA-31] to [UA-62].
・Also, when you want to retrieve history of
parameter changes, set selection of user
parameter automatic setting [UA-30] to 01.
・Up to 32 changed parameters can be saved.
Description
Disable
When a parameter is changed, the parameter is
automatically set to [UA-31] to [UA-62].
No assignment
When this function is enabled, automatically recorded
parameters are displayed.
(all codes are subjected)
9-33
Operating Instructions