Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
40
Figure 4.4 – Password entry
“ NO ” alters digit
CHANGE
SETTINGS?
ENTE R
PASSWORD?
"0" 0 0
DIGIT 1 OK?
1 "0" 0
DIGIT 2 OK?
1 0 "0 "
DIGIT 3 OK?
PASSWORD IS
100 OK?
VALVE
SETUP?
“ NO ” alters digit “ NO ” alters digit
WRONG
PASSWORD RETRY?
EXIT
SETUP?
SETUP?
"1" 0 0
DIGIT 1 OK?
% OPE N
STATUS OK
If password
incorrect
YES
NO
NO
NO
NO NO
NO
NO
NO
YES
YES
YES
YES YES
YES
YES
4.3 New Password
The password may be changed from the default of 100 to a customer-selected value. In the “CHANGE SETTINGS?”
mode, select “NO” until “CHANGE PASSWORD” is displayed on the LCD. Proceed with changing the password as
indicated in Figure 4.5.
The new password becomes effective as soon as the operator answers “YES” to the “RECORD PASSWORD?” display.
NOTE: Take care to record the new password in a secure location to ensure its retrieval in the future, yet prevent
unauthorized access to the actuator “SETUP” routine.
If password protection is not required, the password may be set to “000.” The user will not be prompted to enter a
password when the password is set to “000.”
Figure 4.5 – New password
Digit 1 will be
in parentheses;
“ NO ” alters
digit 1
Digit 2 will be
in parentheses;
“ NO ” alters
digit 2
Digit 3 will be
in parentheses;
“ NO ” alters
digit 3
CHANGE
PASSWORD
PASSWORD IS (0)0 0
DIGIT 1-OK?
PASSWORD IS 4(0) 0
DIGIT 2-OK?
PASSWORD IS 42(0)
DIGIT 3-OK?
PASSWORD IS 423
PASSWORD OK?
RECORD PASSWORD
423-OK?
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES YES