Please ensure Javascript is enabled for purposes of website accessibility
Powered by Zoomin Software. For more details please contactZoomin

Edge HMI

Block or unblock a user

  • Last UpdatedOct 29, 2026
  • 2 minute read

An individual user in the project security system may be completely blocked from accessing the project, and a blocked may subsequently be unblocked.

A user may be blocked in the following ways:

  • By manually selecting the User is blocked option in the User Account dialog box

    User Account showing user blocked

  • By calling the BlockUser function during run time

  • Automatically if the user enters the wrong password too many times. (The number of attempts allowed is configured in the Group Account dialog box.)

To check whether a user is blocked, do one of the following:

  • Look at the user icon in the Project Explorer. A blocked user has this icon: User is Blocked icon.

    Project Explorer Security Users shows users blocked

  • Call the GetUserState function during run time.

To unblock a blocked user, do one of the following:

  • Clear the User is blocked option in the User Account dialog box; or

  • Call the UnblockUser function during run time.

Related Links