Application 2 - ICP DAS USA I-7242D User Manual

9.2

Application 2

The demo2 program can show the I/O communication with I-7242D by the
polling, Bit-strobe and Cyclic/COS connections. Users can apply this demo in a
real DeviceNet network to the system. The frame of program is shown as
figure 9-6. Please do the following steps to apply the I-7242D in DeviceNet
network.
Step 1:
Start to run the demo program. Firstly, you must to active board by clicking
the "Active board" button.
Step 2:
Select the necessary port number and the slave's MAC ID according to
the I-7242D in the DeviceNet work. The master device must be on-line by
clicking the "Master Online" button. And add the I-7242D to the list in
PISO-CAN200/400 by clicking "AddDevice" button. The users should check
what the IO connection supported in the slave device. And set the input and
output data length according to the IO connections path defined in DNS_MRU
Utility. By pressing the "Config XXX Connection" button to finish the
configuration. Then press the "start device" button to start to communicate with
I-7242D via the I/O connection.
I-7242D DeviceNet/Modbus RTU Gateway User's Manual, July 2006, Version 1.1
Figure 9-6 The frame of Demo2 program
I-7242D user manual
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