18
i
.LON 1000 Internet Serve Starter Kit
4
The next step is to connect input and output network variables representing the
points to display in your web page to the
i
.
LON 1000
. Recall the HMI
application example in Chapter 3 of
Getting Started with the L
ON
W
ORKS
System Starter Kit
. In that example, an HMI application was created that
monitored 4 points. These points were represented by the following::
•
SP
input network variable of the A0-1 PID controller;
•
CV
output network variable of the A0-1 PID controller;
•
Data_Out
from the A0-1 Switch to Mode translator (representing the
building mode); and
•
The temperature sensor’s
Analog
output.
In order for the
i
.
LON 1000
to monitor these values, you must connect the
existing network variables in the drawing to the
i
.
LON 1000
. Do this by adding
an
i
.
LON 1000
functional block to the drawing. Once complete, your drawing
will look similar to figure 2.5. Steps 4a – 4k provide exact instructions for
placing the functional block.
Figure 2.5
LonMaker Drawing Example with Functional Block