User guide

EtherNet I/P Objects C-19
C.7 MDI Device Object
Class Code
Instances
The number of instances depends on the number of components in
the device. The total number of components can be read in Instance
0, Attribute 4.
Class Attributes
Hexadecimal Decimal
0x92 146
Instances (Hex) (Dec) Device Example Description
0x0000-0x3FFF 0-16383 Host 0 Class Attributes (Drive)
0x4000-0x43FF 16384-17407 Module 1 Drive Component 1
0x4400-0x47FF 17408-18431 MDI Port 1 2 Drive Component 2
0x4800-0x4BFF 18432-19455 MDI Port 2
... ...
0x4C00-0x4FFF 19456-20479 MDI Port 3 16484 Class Attributes (Module)
0x5000-0x53FF 20480-21503 MDI Port 4 16385 Module Component 1
0x5400-0x57FF 21504-22527 MDI Port 5
... ...
0x5800-0x5BFF 22528-23551 MDI Port 6
Attribute
ID
Access
Rule Name Data Type Description
0 Get Family Code BYTE Code identifying the device.
1 Get Family Text STRING[16] Text identifying the device.
2 Set Language Code BYTE 0 = English
1 = French
2 = Spanish
3 = Italian
4 = German
5 = Japanese
6 = Portuguese
7 = Mandarin Chinese
8 = Russian
9 = Dutch
3 Get Product Series BYTE 1 = A
2 = B...
4 Get Number of
Components
BYTE Number of components (e.g.,
main control board,
I/O boards) in the device.