The Virdi input is configured as follows:

1. Go to the settings panel of the Virdi Input object, which is created on the basis of the Virdi ACU object.
   
2. From the Input number drop-down list (1), select the input number from 1 to 4.
3. From the Input type drop-down list (2), select the input type:
   • Unused - not used.
   • Egress (NC) - input with normally-closed contacts.
   • Egress (NO) - input with normally-open contacts.
   • Fire (NC) - fire input with normally-closed contacts.
   • Fire (NO) - fire input with normally-open contacts.
   • Security (NC) - security input with normally-closed contacts.
   • Security (NO) - security input with normally-open contacts.
4. From the Activ. time (for egress) drop-down list (3), select the time in seconds during which the door will be opened when the Egress (NC) or Egress (NO) input is triggered: from 0 to 255.
5. In the Param (lock/part/...) drop-down list (4):
   • If the input type Egress (NC) or Egress (NO) is selected, then select the number of the door that will be opened when this input is activated: from 1 to 4.
   • If the input type Fire (NC) or Fire (NO) is selected, then select the section number in which the fire alarm will be triggered when this input is activated: from 1 to 4.
   • If the input type Security (NC) or Security (NO) is selected, then select the partition number that will be armed/disarmed when this input is activated: from 1 to 4.
6. Click the Apply button (5) to apply the settings.

The Virdi input is now configured.