Micromod MOD: 30MLTraining Manual - Manual (Page 180)

Training Manual
Sequence Lab
When the product temperature reaches 20 degrees, the drain valve is opened and remains
open until the low level switch is tripped. The drain valve shuts and the process remains
in Idle until the operator pushes the start button again.
After completing this lab, you should be able to
• Configure a Sequence block
• See the benefits of the Sequence block over traditional methods of configuring a
sequence control scheme.
• Debug the sequencer online with the ViZapp Debug.
The Sequence Display Lab provides instructions on building a custom display to view the sequence
constructed in this exercise.
12.3 Instructions
1. Add a new Mod Function Block Diagram (database document) to your workspace:
• Right-click on the Mod Function Block Diagrams icon in the top right window
• Click New MOD Function Block Diagram document
Figure 12 .2.
New MOD Function
Block Diagram
• In the Name field, type Sequence Lab and click OK
• In the Choose Instrument Version dialog box, click Close
• A new database workspace appears on your screen.
2. Place a Loop Compound block
• Select the LoopCpd icon from the Algorithms window and place it in your workspace.
• Double-click the compound block and enter a name such as Batch, and a description like
the one shown below. Then click OK to close the block
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