SV-iS7 User Manual - Inverter Drive Supermarket

Chapter 8 Applied Functions
8-46
Caution
If the parameter group view lock function is active, you cannot change functions related to inverter operation.
Be sure to memorize the registered password.
2) Parameter Key Lock
Group Code No. Function Display Setting Display Unit
CNF
52 Key Lock Set - Unlocked -
53 Key Lock PW - Password -
The user can make the parameter unchangeable using the registered password.
CNF-53 Key Lock PW : Registers the password to use for parameter key lock. Register your password in the
following procedure.
Procedure Description
- If you press PROG key in CNF-52 code, the previous password registration
display is viewed. The default value is 0. When you register for the first time,
enter 0.
- If there is a previous password, register it.
1
- If the entered password is the same as the previous password, a display emerges
in which you can register a new password.
- If the entered password is different from the previous password, the previous
password registration display continues to viewed.
2 - Register a new password.
3 - When registration is completed, CNF-53 Key Lock PW is displayed again.
CNF-52 Key Lock Set : If you enter the registered password with the key lock unlocked, “Locked” is displayed and
if you press PROG in the function code you want to change for parameter change on the keypad, you cannot shift to
the editor mode. If you enter the password one more time, “Unlocked” is gone and you get out of the parameter key
lock function.
Caution
If the parameter view lock function is active, you cannot change the functions related to inverter operation.
Be sure to memorize the registered password.
3) Display of Changed Parameter
Group Code No. Function Display Initial Setting Display Unit
CNF 41 Changed Para 0 View All -
This function if making only the parameters different from their default values displayed. This is used for tracing the
changed parameters. If you select No. 1 View Changed, only the changed parameters are displayed. If you select
No. 0 View All, all the previous parameters are displayed.