Dinverter
A
User Guide
Issue code: d2au9
90
Identifying the security status
The prevailing security status can be identified by displaying the value of
parameter
0.49
. The three-digit value is coded as follows:
Value
First digit
Second digit
Third digit
0
User security not set up
User security is unlocked
Standard security is
unlocked
1
A user-security number has
been entered in parameter
B.30
User security is locked
Standard security is locked
For example, the value
110
indicates the following:
A user-security number has been entered in parameter
B.30
User security is locked
Standard security is unlocked
9.2 Security
procedures
Unlock standard security
Enter
149
in parameter
0.00
.
Set up user security
1
Unlock standard security.
2
Select parameter
B.30
, and enter Edit mode to display the value. The
displayed value is always
149
.
3
Change the value of
B.30
, to the required three-digit number for user
security.
Note
If default values are subsequently restored, parameter
B.30 is not affected.
Unlocking user security
Enter the user security number in parameter
0.00
. This may be done
before or after unlocking standard security.
