Normally, domain data is only read when the domain display is initiated or when you click on the Read from PLC or Write to PLC buttons.

To have data updated automatically:

1. Click on the File menu.

2. Select Live Update from the submenu.

Result: When Live Update is enabled, the domain values are read and updated automatically approximately every 3 seconds.

To return to manual mode:

1. Click the File menu. Note that Live Update has a check mark next to it.

2. Select Live Update again to turn off the Live Update mode.

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