8 FUNCTIONS
8.8 User Authentication Function
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8
8.8
User Authentication 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.
This function is implemented in the CPU module used. For details on the user authentication function, refer to the following.
GX Works3 Operating Manual
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", "AssistantDevelopers", and "Users",
the operations can be performed after the user authentication.
Operation name
Necessity of user authentication
Online operation
"Parameter read"
Required
"Parameter Processing of Slave Station"
"Parameter write"
Required
"Error History”
Not required
"CC-Link IE TSN/CC-Link IE Field Diagnostics"
"Start of checking the module position"
Required
"Command Execution of Slave Station"
"Stop of checking the module position"
Required
"Error history clear request"
Required
"Delete Error History"
Not required
"CC-Link IE TSN/CC-Link IE Field Diagnostics"
"Safety module validation"
Required
"Command Execution of Slave Station"
"CC-Link IE TSN/CC-Link IE Field Diagnostics"
Not required
"CC-Link IE TSN/CC-Link IE Field Diagnostics"
"Remote Operation"
Not required
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