User Authentication Function - Mitsubishi Electric NZ2GFSS2 32D S1 User Manual

8.6

User Authentication Function

This function limits the users (persons and personal computers) that can access the CPU module or safety remote I/O
module. Using this function permits only the specified users to access the CPU module or safety remote I/O module.
This function is implemented in the CPU module used. For details on the user authentication function, refer to the following.
 MELSEC iQ-R CPU Module User's Manual (Application)
Online operations that require user authentication
The following table lists the online operations that require user authentication. No limitation is applied to the access levels of
the user authentication function. With any access level of "Administrators", "Developers", "Assistant Developers", and
"Users", the operations can be performed after the user authentication.
Operation name
"Parameter read"
"Parameter write"
"Error history read"
"Start of checking the module position"
"Stop of checking the module position"
"Error history clear request"
"Safety module validation"
"CC-Link IE TSN/CC-Link IE Field Diagnostics"
"Remote Operation"
*1 To access the remote buffer memory using a program and perform the operations, the user authentication is not necessary.
Necessity of user Online operation
authentication
Necessary "Parameter Processing of Device Station"
Necessary
*1
Necessary "Command Execution of Device Station"
Necessary
Necessary
*1
Necessary
Necessary
Not necessary "CC-Link IE TSN/CC-Link IE Field Diagnostics"
Not necessary
8 FUNCTIONS
8.6 User Authentication Function
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