Sanken SVCO6, Instruction Manual, Page: 170 / 326

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7-3 Description of Functions
F1602 Changed code display function
This function compares the factory presets, user's initial value, and current function code data and displays the function
codes for which data values have changed.
This is an effective function for finding out the difference between the current function code and the factory presets or the
user‘s initial value. Repair and maintenance functions such as confirmation of codes etc. can be easily executed.
Code No. Function Name Data Content Setting
Resolution
Factory Presets
F1602 Changed code display
function
0: Inactive
1: Display differences from factory preset
2: Display differences from the user‘s initial
value
1 0
●
As an exception, even if F1601, F1602, F1604, F1805, and the read only function code are changed, they shall not
be displayed by this function.
(Operation method)
1 Through F1602 = 1, search the code number of function codes of which the factory presets have changed.
2 When searching the changed function code number, a flashing ― ‖ is displayed. Please wait for the display of
― ‖
until it disappears.
3 When the changed function code number is found, it will be displayed (flashing). See ―5-5-2 Changed Code Display
Operation‖ for detailed operation methods.
Note 1: When F1604 = 99 and the user’s initial value is not determined, " " will be displayed if F1602=2 is executed.
Note 2: When the associated code page changes accordingly if the rated initial values of motor and inverter are different,
even the codes which are not changed by the user will be displayed as changed codes.
Note 3: This code can not be written using communication function. The undefined response shall be returned.
Reference parameter
F1604 (Data initialization)
F1603 Function lock
This function is used to disable the operation panel‘s function code data setting in order to prevent misoperation.
Code No. Function Name Data Content Setting
Resolution
Factory Presets
F1603 Function lock 0: Code data changeable (No lock function)
1: Code data unchangeable
(except F1603)
2: Code data unchangeable
(except frequency setting-related)
(excluding F1603, F1021, F2101 - F2116)
3: Code data unchangeable
(excluding F1603 and the data change by use
of the communication function)
1 0
●
The function code data can be viewed even if the operation locking is active. When the locked code data settings
are confirmed, " " will be displayed.
●
When F1603 = 1, the frequency setting value is also unchangeable.
●
When F1603 = 2, the frequency setting value is changeable.
●
Reading read only function code is possible even in locked state.
●
F1201 as an object other than the locked object.