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Step 8: The last step is to press the "Finish" button to create the EDS file and store
these setting in the I-7242D. You can find the EDS file "MBDNS_x.eds" in the path of
DNS_MRU.exe.
6. The relation of application and assembly objects
The components of Assembly Objects
Example :
(one DO device、one DI device、one AO device、one AI device)
In this example, apply four Modbus devices in the system.
Application object instances in the I-7242D
Application
Instance ID
0x01
0x02
0x03
0x04
I-724D DNS/Modbus RTU Quick Start User Guide, July 2006, Version 1.1 ------ 7
Device Address
I/O Type
1
3
5
7
Device
Relay/Register
Start Address
0 (DO)
1
2 (DI)
1
1 (AO)
1
3 (AI)
1
Relay/Register
Data Length
16
7
3
4
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