User Documentation

User Manual Managed Switches
167
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
Connection Manager Object
The Connection Manager Class allocates and manages the internal resources associated with both
I/O and Explicit Messaging connections.
The class code is 0x06. There is one instance of this object. The supported connection trigger type is
cyclic and change of state. The instance attribute list is introduced as the following.
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
Data Type
Description
1
Get/Set
Open Requests
UINT(16)
Number of Forward Open
service requests received
Common Service List
Service
Code
Implementation
Service Name
Description
Class
Instance
0x0e


Get_Attribute_Single
Returns the contents of the specified
attribute
0x10

Set_Attribute_Single
Used to modify an object instance
attribute
0x4E

Forward_Close
Closes a connection
0x54

Forward_Open
Opens a connection
Port Object