Connection Manager Object (Class Id: 16#06) - Delta AHCPU560-EN2 Series Operation Manual

Et h er N et / I P O p er a ti o n Ma n u a l
8.6

Connection Manager Object (Class ID: 16#06)

Use this object for connection and connectionless communications, including establishing connections across multiple
subnets.

Service Code
Service
Code
16#0E Get_Attribute_Single
16#4E
16#54
16#5B Large_Forward_Open

Class

Class ID：16#06

Instance

16#00：Class Attribute

16#01：Instance Attribute

When Instance = 0, the Class Attributes are listed below.
Class
Attribute
16#01 Revision
16#02 Max Instance

When Instance = 1, the Instance Attributes are listed below.
Attribute
16#01 Open Requests
16#02 Open Format Rejects
_8
Open Resources
16#03
Rejects
16#04 Open Other Rejects
16#05 Close Requests
16#06 Close Format Rejects
16#07 Close Other Rejects
8 - 1 2
Service Name
Class Attribute
Forward_Close
Forward_Open
Access
Name
Rule
Get
Get
Access
Name
Rule
Get
Get
Get
Get
Get
Get
Get
Support
Instance Attribute
V X
V V
X V
X V
Data Type Values
UINT 1
UINT 1
Data Type Values
UINT 16#0
UINT 16#0
UINT
16#0
STRUCT
16#0
WORD
16#0
UDINT
16#0
STRING
16#0
Description
Read a single attribute
Close a connection
Open a connection; the maximum
data size is 511 bytes.
Open a connection; the maximum
data size is 65535 bytes
Description
Revision of this object
Maximum instance number of this
object
Description
Number of Forward Open service
requests received.
Number of Forward Open service
requests which were rejected due to
bad format.
Number of Forward Open service
requests which were rejected due to
lack of resources.
Number of Forward Open service
requests which were rejected for
reasons other than bad format or
lack of resources.
Number of Forward Close service
requests received.
Number of Forward Close service
requests which were rejected due to
bad format.
Number of Forward Close service
requests which were rejected for
reasons other than bad format.