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National Instruments FP-3000 User Manual

Page 50

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Chapter 3

Example Applications

© National Instruments Corporation

3-15

FieldPoint FP-3000 User Manual

At this point, you could either use a template or wire your blocks manually.
To use a template:

1.

On an empty Function Block Application Editor window, right-click
on the background of the Function Block Application Editor and select
FBAP Templates»PID Feedback Control. When templates are
initially placed, the template blocks are grayed out because you have
not assigned a function block to the template block.

2.

Assign a function blocks to the template block. Double-click on the
template block to view all the blocks that match this block type in your
project.

3.

Select the desired block from the list that appears.

4.

When prompted to use saved values, click on No.

5.

Replace all the template blocks with function blocks from your project.

To wire manually:

1.

Using the wiring tool, connect the

OUT

parameter from the AI to the

IN

parameter of the PID.

2.

Connect the

OUT

parameter of the PID to the

CAS_IN

parameter of

the AO.

3.

Connect the

BKCAL_OUT

parameter of the AO to the

BKCAL_IN

parameter of the PID. The following figure shows what your
connections should look like.