Dpi alarm object, C-14 – Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual
Page 140
 
C-14
CIP/DPI Objects
Class Code
Products such as PowerFlex drives use this object for alarms or 
warnings. Modules do not support this object.
Instances
The number of instances depends on the maximum number of alarms 
supported by the queue. The maximum number of alarms can be read in 
Instance 0, Attribute 2. 
Class Attributes
DPI Alarm Object
Hexadecimal Decimal
0x98
152
Number
Description
0
Class Attributes
1
Most Recent Alarm
2
Second Most Recent Alarm
!
!
Attribute 
ID
Access 
Rule
Name
Data Type
Description
1
Get
Class Revision
WORD
Revision of object
2
Get
Number of 
Instances
WORD
Maximum number of alarms that the 
device can record in its queue
3
Set
Alarm Command 
Write
BYTE
0 = No Operation
1 = Clear Alarm
2 = Clear Alarm Queue
3 = Reset Device
4
Get
Fault Data List
STRUCT of:
BYTE
BYTE
WORD[n]
Reserved
5
Get
Number of 
Recorded Alarms
WORD
Number of alarms in the queue. A “0” 
indicates the alarm queue is empty.