MITSUBISHI ELECTRIC MOTION CONTROLLERS Q172DCPU - Manual (Page 114)

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4 AUXILIARY AND APPLIED FUNCTIONS
4.5.2 Password delete
Select menu [Online] [Register Password] [Delete] to delete a password.
(1) Procedure for password delete
(a) Status of password registered in the Motion CPU are displayed.
(b) Enter old password and click on [Execute] button to delete password. It
leaves in blank for the user data that does not delete a password.
(c) A password will be deleted by success of password check. (" " displayed in
registration column disappears.)
(d) Select menu [Project] [Save] to save a password after delete in a project.
Refer to Section 4.5.4 for password save.
POINT
(1) The password data is not save in a project without password save.
Therefore, be sure to save a password.
(2) If an operation stops by reset or power OFF of the Multiple CPU system while
delete of password, the data may not be deleted. Delete a password again to
restore the user data.
Items Details
Type Type of user data
Registration " " is displayed when a password is registered in the Motion CPU.
Password
Enter old password.