At a Glance

The reason for modifying or forcing a group of several Boolean variables (located) is to enable the PLC to acknowledge these changes in the same cycle.

Modifying Several Boolean Variables

Carry out the following actions:

Step	Action
1	Click on the button. The Set value column is added to the table:
2	In the Set value column, modify the value of the Boolean variables you wish. The contents of the corresponding lines is now shown in bold font:
3	Press the button so that the PLC acknowledges the modifications.

The button clears the Set value column.

Forcing Several Boolean (EBool) Variables

Carry out the following actions:

Step	Action
1	Click on the button. The Force value column is added to the table:
2	In the Force value column, modify the value of the Boolean variables you wish. The contents of the corresponding lines is now shown in bold font:
3	Press the button so that the PLC acknowledges the modifications.

The button clears the Force value column.