Rockwell Automation 1440-VLF02-01RA XM-121 Absolute Shaft Module - Manual (Page 116)

Publication GMSI10-UM014D-EN-P - May 2010
108 DeviceNet Objects
Instances
A module provides only a single instance (instance 1) of the Acknowledge
Handler Object. This instance is associated with instance 4 of the Connection
Object, the slave COS connection to a higher level master.
Instance Attributes
Services
Alarm Object
(Class ID 31D
H
)
The Alarm Object models a two-stage (alert and danger levels) alarm.
Class Attributes
Table C.24 Acknowledge Handler Object Instance Attributes
Attr ID
Access
Rule
Name Data Type Default Value
1 Get/Set Acknowledge Timer UINT 16 ms
2 Get/Set Retry Limit USINT 1
3 Get COS Producing
Connection Instance UINT 4
Table C.25 Acknowledge Handler Object Services
Service
Code
Class/Instance Usage Name
0E
h
Instance Get_Attribute_Single
10
h
Instance Set_Attribute_Single
Table C.26 Alarm Object Class Attributes
Attr ID
Access
Rule
Name Data Type Description Semantics
1 Get Revision USINT Revision of the
implemented object. 2 (indicates that Threshold
Multiplier is a REAL instead of
USINT)