To control a relay, select Show relay in the context menu of the viewing title.
| You must first activate an object before you can control its relay. |

This opens Relay Switch.

To hide Relay Switch, select Hide relay in the context menu of the viewing tile. |
You can toggle the relay state by clicking the radio button.
| If a relay is controlled by several operators simultaneously, the relay will remain activated as long as at least one operator requires it. |
Relay Switch | Relay status |
| Normal |
| Activated |