Rockwell-automation 9301 Series RSView32 Users Guide Manual de usuario descargar pdf (Pagina 372)

Creating graphic displays  11–79

Recording and authorizing run-time changes using

electronic signatures

RSView32 includes an electronic signature verification and

authorization feature that provides a way to secure operations by

verifying the identity of the operator before an action can occur.

The operator’s identity is verified by the signature button—an ActiveX

control that allows certain operations to be performed only if the

operator provides the appropriate user name and password.

Securing tag writes and commands

Using the signature button, you can secure these operations:

 setting a tag value

 issuing an RSView command

When the operator clicks

this button, the RSView

Electronic Signature

dialog box opens, and the

user must be

authenticated before

writing a new value to the

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Rockwell-automation 9301 Series RSView32 Users Guide Manual de usuario Pagina 372