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Pre-Defined Permission Groups

Seven standard groups are configured by default:

Configuration Properties

Edit Permissions

Controls access to Designer modules:

Run Permissions

Controls runtime operations:

Configuring Permissions

Access Requirements

1. Login as Administrator
2. Navigate to Security → Permissions
3. Administrator password required for changes

Setting Group Permissions

1. Select permission group row
2. Configure Edit permissions:
   • Check modules user can modify
   • Uncheck restricted areas
3. Configure Run permissions:
   • Enable allowed operations
   • Disable restricted functions
4. Save changes

Permission Inheritance

Users inherit combined permissions from all assigned groups:

User: John
Groups: Operator, Maintenance
Result: Union of both group permissions

Example combinations:

• Operator + Maintenance = Displays + Diagnostics
• Engineering + Supervisor = Development + Monitoring
• User + WebAccess = Basic rights + Web client

Runtime Permission Checks

Checking Current Permissions

csharp

// Current user's groups
string permissions = @Client.Permissions;

// Check specific permission
bool canEdit = @Security.HasPermission("EditDisplays");
bool canShutdown = @Security.HasPermission("Shutdown");

// Check multiple permissions
bool isAdmin = @Client.Permissions.Contains("Administrator");

Conditional UI Elements

csharp

// Show/hide based on permissions
if (@Security.HasPermission("StartTools"))
{
    btnDiagnostics.Visible = true;
}

// Enable/disable functions
btnShutdown.Enabled = @Security.HasPermission("Shutdown");

Security Levels

Hierarchical access control using Level property:

Usage:

csharp

// Check user level
if (@Client.Level >= 100)
{
    // Show supervisor features
}

Best Practices

1. Principle of least privilege - Grant minimum required permissions
2. Use groups not individuals - Manage through group membership
3. Document group purposes - Clear role descriptions
4. Regular audits - Review permission assignments
5. Test permission sets - Verify restrictions work
6. Separate development/operations - Different groups for each
7. Protect Administrator - Limit admin group membership

Common Permission Sets

Operator Standard

• Edit: None
• Run: ClientStart, WebAccess
• Use: Daily operations

Maintenance Technician

• Edit: EditTags
• Run: StartTools, ToolsSetValues
• Use: Troubleshooting

Shift Supervisor

• Edit: Alarms, Reports
• Run: Unrestricted except Shutdown
• Use: Operations management

System Engineer

• Edit: Unrestricted except Security
• Run: Test, StartTools
• Use: Development and testing

Troubleshooting

Cannot edit module:

• Check Edit permissions
• Verify group membership
• Confirm logged in correctly
• Not using Guest account

Runtime function disabled:

• Review Run permissions
• Check user's groups
• Verify permission spelling
• Test with Administrator

Permission not working:

• Clear permission cache
• Restart runtime
• Check group assignment
• Review permission conflicts

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