Delta AS300 Series - Connection Manager Object (Class ID: 06 Hex)

AS Series Operation Manual
9-76
_9
9.8.6 Connection Manager Object (Class ID: 06 Hex)
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
H’0E Get_Attribute_Single V X Read a single attribute
H’4E Forward_Close X V Close a connection
H’54 Forward_Open X V
Open a connection; the maximum
data size is 511 bytes.
 Class
 Class ID：H’06
 Instance
 H’00：Class Attribute
 H’01：Instance Attribute
 When Instance = 0, the Class Attributes are listed below.
Class
Attribute
Name
Access
Rule
Data Type Values Description
H’01 Revision Get UINT 1 Revision of this object
H’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
H’01 Open Requests Get UINT H’0
Number of Forward Open service
requests received.