User`s guide

Industrial Protocols EtherNet/IP
2-9
Class Attribute List
Attr ID
Access Rule
Name
Data Type
Description
1
Get
Revision
UINT (16)
Revision of this object
Instance Attribute List
Attr ID
Access Rule
Name
(Struct.)
Data Type
Description
3
Get/Set
Data
Array of BYTE
The implicit messaging content
4
Get
Size
UINT (16)
Number of bytes in Attr. 3
Common Service List
Service
Code
Implementation
Service Name
Description
Class
Instance
0x0E


Get_Attribute_Single
Used to read an object instance attribute
0x10

Set_Attribute_Single
Used to modify an object instance attribute
For the definition of the I/O messaging, see the following table for details.
I/O Messaging Content
Direction
I/O data
Size
Value & Description
Input
Switch Fault Status
UDINT (32)
Please refer to Moxa Networking Object Attr ID 2.
Port Exist
ULINT (64)
Please refer to Moxa Networking Object Attr ID 4.
Port Link Status
ULINT (64)
Please refer to Moxa Networking Object Attr ID 6.
Output
Port Enable
ULINT (64)
Please refer to Moxa Networking Object Attr ID 5.
Message Router Object
The object within a node that distributes messaging requests to the appropriate application objects.
The supported messaging connections are as the following:
• Explicit Messaging
• Unconnected Messaging
• Implicit messaging
When using the UCMM to establish an explicit messaging connection, the target application object is the
Message Router object (Class Code 2).
Class Attribute List
Attr ID
Access
Rule
Name
Data Type
Descriptions
1
Get
Revision
UINT (16)
Revision of this object
Instance Attribute List
Attr ID
Access
Rule
Name
(Struct.)
Data Type
Description
1
Get
Object_list
(Struct.)
A list of supported objects
Number
UINT (16)
Number of supported classes in the
classes array
Classes
Array of UINT (16)
List of supported class codes
2
Get
Number
Available
UINT (16)
Maximum number of connections
supported
3
Get
Number
Active
UINT (16)
Number of connections currently
used by system components
4
Get
Active
Connections
Array of UINT (16)
A list of the connection IDs of the
currently active connections
Common Service List
Service
Code
Implementation
Service Name
Description
Class
Instance
0x0E

Get_Attribute_Single
Used to read an object instance attribute