I-7242D user manual
I-7242D DeviceNet/Modbus RTU Gateway User’s Manual, July 2006, Version 1.1 115/124
Refer to the application object instances. The I-7242D will define the
default assembly object instances according to the following table.
Assembly Object
Instance ID
Data Length (Byte)
Component devices
(ID, Address)
0x64 DO:
1
1(00004~00001)
0x65 DI:
1
3(10004~10001)
Please do the following two steps to setup the system before you execute
these application programs.
Step 1:
Setup the I-7242D and these Modbus devices parameters by using the
DNS_MRU Utility. Here, the MAC ID and CAN baud rate of I-7242D is set as 3
and 125Kbps. The COM port parameters is set as 9600,N,8,1. The Modbus
devices parameters and DeviceNet I/O connections are set as figure 9-3 and
9-4 and 9-5.
Figure 9-3 Device_1 parameters
Figure 9-4 Device_2 parameters