Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet - Manual (Page 118)

Publication 2098-RM004A-EN-P – August 2002
2-102 Programming Reference
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.