Delta AHCPU560-EN2 Series - Connection Manager Object (Class ID: 16#06)

EtherNet/IP Operation Manual
8-12
_8
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
Service Name
Support
Description
Class Attribute Instance Attribute
16#0E Get_Attribute_Single V X Read a single attribute
16#4E Forward_Close V V Close a connection
16#54 Forward_Open X V
Open a connection; the maximum
data size is 511 bytes.
16#5B Large_Forward_Open X V
Open a connection; the maximum
data size is 65535 bytes
 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
Name
Access
Rule
Data Type Values Description
16#01 Revision Get UINT 1 Revision of this object
16#02 Max Instance Get UINT 1
Maximum instance number of this
object
 When Instance = 1, the Instance Attributes are listed below.
Attribute Name
Access
Rule
Data Type Values Description
16#01 Open Requests Get UINT 16#0
Number of Forward Open service
requests received.
16#02 Open Format Rejects Get UINT 16#0
Number of Forward Open service
requests which were rejected due to
bad format.
16#03
Open Resources
Rejects
Get UINT
16#0
Number of Forward Open service
requests which were rejected due to
lack of resources.
16#04 Open Other Rejects Get STRUCT
16#0
Number of Forward Open service
requests which were rejected for
reasons other than bad format or
lack of resources.
16#05 Close Requests Get WORD
16#0
Number of Forward Close service
requests received.
16#06 Close Format Rejects Get UDINT
16#0
Number of Forward Close service
requests which were rejected due to
bad format.
16#07 Close Other Rejects Get STRING
16#0
Number of Forward Close service
requests which were rejected for
reasons other than bad format.