Micromod MOD: 30ML and Modcell Totalization Application Guide - Manual (Page 17)

Using The Totalizer Block
Building the Strategy
15
Adding the totalizer commands display.
1. Select the Library icon from the top of the screen again.
2. Select SYSTEM.
3. On the left side of the screen, from the system menu select and drag to the work area a
block. Place it above the Display block.
4. Enter the block.
5. In the Block Tag field enter “TOTDISP”.
6. Close the block by clicking on .
Making connections between blocks.
1. Select the connection tool.
2. Select the PID block. A sub-menu will appear.
3. Press “NEXT” twice.
4. Select the PVI attribute from this menu.
5. Select the Totalizer block. A new sub-menu will appear.
6. Select ANALINP attribute from this menu. The totalizer now has an input for totalizing.
7. Select the totalizer block again.
8. Select TC (totalized count) from the connection menu.
9. Connect the TC attribute to I10 of the PID display block.
10. Select the CMD attribute from the Totalizer block.
11. Connect it to I4 of the Totalizer Commands Display block (TOTDISP). This permits display
access to the Run, Hold, Stop and Reset commands of the totalizer.
12. Select the TC attribute from the Totalizer block.
13. Connect it to input I1 of the Totalizer Commands Display Block (TOTDISP).
14. Click on the right mouse key to drop the connection tool.
Modifying the blocks.
1. Enter the Totalizer by double clicking on the block.
2. Enter the appropriate rate, threshold, etc. information for your particular application.
3. Close the Totalizer block by clicking on .
4. Enter the PIDDISP Display block.
5. In the Display Tag field enter the loop tag name of your choice. This is the loop identification
that will appear on the front of the instrument while operating that particular loop. This same
name will be entered into the Display Tag List of the DIF block.
6. Enter and enter the information from Table 3.