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Micromod MOD: 30ML and Modcell Totalization Application Guide User Manual

Page 12

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Using The Totalizer Block

Building the Strategy

10

Making connections between the totalizer block and PID block.

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 CMD attribute from the Totalizer block.

8. Connect it to I10 of the Display block. This permits display access to the run, hold, stop and

reset commands of the totalizer.

9. Select the TC command from the Totalizer block .

10. Connect it to I4 of the Display block. This is the totalized value to be displayed.

Modifying blocks to meet this application.

1. Press the right mouse key to drop the connection tool.

2. Enter the Totalizer block by double clicking on the block.

3. Enter the appropriate rate, threshold, etc. information for your particular application.

4. Close the Totalizer block by clicking on

.

5. Enter the Display block by double clicking on the block.

6. Enter your loop tag name (ex.: FIC-100) in the Display Tag field. Later we will place this

same tag name in the tag list of the DIF block.

7. Enter

and enter the information from Table 1.

Table 1. Edit Inputs Data, PIDDISP Block

Input

No.

Input Name

Type

Line
Format

Local Data
Type

Local
Data
Value

004

TOTAL

Remote

1

TotalL

005

ACTION

Local

ActionL

Count

0

007

DELTA

Local

Shortstate

0

010

CMDINP

Remote

1

1

Changes to Remote automatically happen when an external connection is made.

8. Click on the red diamond in the upper left corner of the Edit Inputs menu to close it.

9. Select

.

10. Enter the information from Table 2 into the appropriate fields of formats F8 and F9

respectively.