N700E INSTRUCTION MANUAL
5-16
Software Lock [SFT]
•When the terminal [SFT] is turned on, the data of all the parameters and functions except the
output frequency is locked (prohibited from editing).
When the data is locked, the keypad keys cannot edit inverter parameters.
To edit parameters again, turn off the [SFT] terminal input.
Option
Code
Terminal
Symbol
Function Name
Input
State
Description
12
SFT
Software Lock
ON
The keypad and remote programming devices are
prevented from changing parameters
OFF
The parameters may be edited and stored
Valid for inputs:
C01,C02,C03,C04,C05,C06
Example:
Required setting
B09 (excluded from lock)
Notes:
•When the [SFT] terminal is turned on, only the
output frequency can be changed.
•Software lock can be made possible also
for the output frequency by b09.
•Software lock by the operator is also possible
without [SFT] terminal being used (b09)