<4. Control Application Creation>
3. Redefine the control logic
The modification of the control logic is completed.
However, adding terminal “TM” involves a graphical change, which is not
reflected graphically in Logic Designer unless the POU is redefined in Logic
Designer.
3.1 Click “PVI_1_HH,” whose logic has been modified. The display is shown in the
figure on the right below.
3.2 In this state, double-click user function block [SAMPLE] in the Edit Wizard.
3.3 A dialog is displayed. Click [OK] without modifying anything.
3.4 This completes redefinition of the POU with the added terminal. Connect a
variable to terminal TM and specify the required duration.
If no variable is connected to terminal TM, the duration defaults to the initial
value of 1 second as described in point 1 above.
(*Detects HH alarm of PVI_1*)” (*Detects LL alarm of PVI_1*)
(*Detects HH Alarm of PVI_1*)