
B–61863E/15
7. PASSWORD PROTECTIONPMC–NB6 MANIPULATION
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(a) Password type
There are two password types.
One is the ”R–password” to protect against reading. Another is the
”RW–password” to protect against reading and writing.
(b) Available characters for password
The string that satisfies following condition can be set as the
password.
D The string length is less than 8 characters.
D Only capital letters and numerals.
(c) Screens protected by password
The following screen is protected by the password.
D Ladder diagram monitor screen
D Ladder diagram editor screen
(d) Indicator of protection status
The status of protected program is displayed in the Program List
Viewer screen and the Program List Editor screen. See ” program list
screen (detail) for Program List Viewer screen” section for more
detail.
(e) How to unlock password protection
Before a screen protected by the password is displayed, the password
is inquired. The password is able to be unlocked when the strings of
password are entered.
NOTE
1 Once the password has been unlocked, the system never
inquires the password except turning the power on again or
replacing the ladder program by I/O function.
2 404A/04 can not display LADDER program that is protected
by Password function. To view a protected LADDER
program, you need FANUC LADDER–II, LADDER Editing
Package, or upgrade version to 404A/05 or later. 404A/05
or later will ask for password when necessary.
3 When turning the power on pressing both ”X” key and ”O”
key, the ladder program will be cleared regardless of
password protection.
7.1
SPECIFICATIONS OF
PASSWORD