I-7242D user manual
I-7242D DeviceNet/Modbus RTU Gateway User’s Manual, July 2006, Version 1.1 48/124
Besides, the utility tool also shows the assembly object information as
figure 5-4.
Figure 5-4 Information about Assembly instances
The I-7242D would arrange the application objects as table 5-1.
Table 5-1 Application object instances in the I-7242D
Application
Instance ID
Device
Address
Device
I/O Type
Relay/Register
Start Address
Relay/Register
Data Length
0x01 1 0
(DO) 1 16
0x02 3 2
(DI) 1
7
0x03 5 1
(AO) 1
3
0x04 7 3
(AI) 1
4
According to the application object instances, I-7242D would arranges the
assembly object instances as table 5-2.
Table 5-2 Assembly object instances in the I-7242D
Assembly Object
Instance ID
Data Length (Byte)
Component devices
(ID, Address)
0x64 DO:
2
1(00016~00001)
0x65 AO:
6
2(40001~40003)
0x66 DI:
1
3(10007~10001)
0x67 AI:
8
4(30001~30004)
Note:
The maximum number of assembly object is four. And the beginning
number of assembly object instance ID is 0x64. And these instance IDs are
ranked in the form of DO, AO, DI and AI types.
