Hitachi WJ C1 Series User Manual

Chapter 7 Keypad and Related Functions
7-2-5
7.2.3 Prohibit Parameter Changes
 How to protect the changed parameters?
 How to prevent a parameter from being changed by someone?
 Various data changes can be prohibited by the Soft-Lock function. Used to prevent unintended
data rewriting, etc.
 The Soft-Lock setting and method can be selected from the following.
When used in combination with the intelligent input terminal, assign "Soft-Lock [SFT]" to any of
"Input terminal function " ([C001] to [C007]).
Code
Item
Description
[SFT]
terminal
Data
[b031]
Soft-Lock
selection
Only [b031] can be changed.
ON
00
Soft-Lock function disabled (normal operation)
OFF
Only [b031] and frequency settings ([F001],
[A020], [A220], [A021] to [A035], [A038]) can be
changed.
ON
01
Soft-Lock function disabled (normal operation)
OFF
Only [b031] can be changed.
-
02
Only [b031] and frequency settings ([F001],
[A020], [A220], [A021] to [A035], [A038]) can be
changed.
-
03
[C001]
to
[C007]
Input
terminal
function
Soft-Lock [SFT]:
Used in case enable the Soft-Lock function by the input
terminal.
15
 Setting of "Soft-Lock selection [b031]" can be password-protected. For details, see "7.2.4
Protecting data with passwords".
 If the parameter is write-protected by the Soft-Lock function, batch writing (Write) of the
parameter by the remote operator (WOP) with the data R/W function is not possible. (Parameter
batch read is possible.)
A
Q
!

Hitachi WJ C1 Series Specifications

General

Brand	Hitachi
Model	WJ C1 Series
Category	Inverter
Language	English