Micromod MOD: 30MLTraining Manual User Manual

Page 207

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Training Manual

Supervisory Message Lab

20. Using the same method, make the following connections:

From: BATCH.StepMgr.SetMode
To: TEMP CONTROL. A/M.SENDINP

This triggers the Supervisory Message
block to send the data. It is triggered on a
rising edge. This is why the output from
the Sequence Block is only true for the
HEAT and DRAIN steps, and false in all
other steps.

From: BATCH.StepMgr.Setpoint
To: TEMP CONTROL.PID.RSPI

This sends the new setpoint value to the
PID controller.

21. Your blocks should now look like this:

C – ADD THE TEMPERATURE DISPLAY TO THE DIF BLOCK

In order to see the effect of the supervisory message on the temperature controller, we will need a display on the MOD
30ML.

1. Double-click on the DIF block

2. Add the display name PID-100 to the Display Tag List

3. Select User display under ‘Display to use at power-up’ and type

PID-100

4. Close the block.

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