Chapter 10 Network variable bindings
122 CNT-SVP01C-EN
Figure 79. Program for example 2
Example 3: Control a binary output on the Tracer
MP503 from a Tracer MP581
This example shows an nvi on the Tracer MP503 I/O module being bound,
which allows a binary output on the Tracer MP503 to be controlled by
another device on the Comm5 network. In this example, binary output 1
on the Tracer MP503 is starting and stopping an exhaust fan. The Tracer
MP503 is communicating through the Comm5 network to a Tracer
MP581 controller that is controlling an AHU. The AHU and the exhaust
fan follow the same schedule; for example, whenever the AHU runs, the
exhaust fan runs.
Bind an nvo on the Tracer MP581 to an nvi on the Tracer MP503 so the
AHU and exhaust fan run together. Figure 80 shows the Comm5 network
for this example.
Figure 80. Comm5 network for example 3
Comm5 link
Tracer MP503
Tracer MP581 with
operator display
Additional
LonTalk
devices