Owner's manual

Publication 2098-RM001C-EN-P – August 2002
Programming Reference 2-97
Acknowledge Handler
Object (Class ID 2B
H
)
The Acknowledge Handler Object is used to manage the reception of
message acknowledgments. This object communicates with a message
producing Application Object within a device. The Acknowledge
Handler Object notifies the producing application of acknowledge
reception, acknowledge time-outs, and production retry limit.
Acknowledge Handler Object
Instance Attributes
Attr
ID
Access
Rule
Attribute
Name
Data
Type
Description Semantics
of Values
1 Set Acknowledge Timer UINT Time to wait for acknowledge before resending Range 1-65,535
ms
(0 invalid)
Default = 16
2 Get/Set Retry Limit USINT Number of Ack Time-outs to wait before informing the
producing application of a RetryLimit_Reached event.
Range 0-255
Default = 1
3 Set (Inactive) Get
(Active)
COS Producing
connection Instance
UINT Connection Instance that contains the path of the
producing I/O application object that is notified of Ack
Handler events.
Connection
Instance ID
Acknowledge Handler Object
Common Services
Service
Code
Service
Name
Service
Description
0E
H
Get_Attribute_Single Returns the contents of the specified attribute.
10
H
Set_Attribute_Single Used to modify an Acknowledge Handler object attribute value.