Mitsubishi Electric MELIPC MI5000 Series, Руководство пользователя

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11 SECURITY FUNCTION
11.1 User Authentication Function
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11.1
User Authentication Function
This function controls users that can access this product.
By using user authentication, users determined in advance can be permitted access to this product.
If logon fails, the event is saved to the event history. (

Page 253 Event List)
Precautions
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Units and number of possible simultaneous connections of user authentication
User authentication distinguishes users and authenticates by communication. The number of possible simultaneous
connections is the same as the maximum number of connectable devices of each connection route. When multiple
connection requests are made from the same computer, each connection is counted as one connection.
■
If the user password has been forgotten
A new password can be applied if a user with an Administrator access level changes and writes the parameters.
If a user with an Administrator access level forgets their password, initialize this product. (

MELIPC MI5000 Series User's
Manual (Startup))
User management information
User management information is the setting information of users permitted access when the user authentication function is
enabled.
Configure the following information for the user management information.
• Username and password
• Access level
Username and password
The following table shows the usernames and passwords that can be configured for the user management information.
A password of eight characters or longer is recommended.
Access level
Choose an access level from the following table.
Function Description
Authentication of users accessing this product The username and password from the user is compared with user management information
registered to this product, and then the user is authenticated.
Operation restrictions of users accessing this product (Access
level) Configure the access level of users registered in the user management information.
Access level is information that defines the operation restrictions of users to access this
product. Users can perform actions for this product within their specified access level range.
Item Setting range Characters that can be entered
user name 1 to 20 characters Numbers, alphabetic characters, and special characters (`, ~, !, @, # , $, %, ^,
&, *, (, ), _, +, -, =, {, }, |, \, :, ", ;, ', <, >, ?, ., /, [, ])
Password 6 to 32 characters
Access level Definition
Administrators ■ Manager level
Can perform all operations.
Users ■ User level
Can read device and module information and perform module diagnoses, etc.