C.10 dpi alarm object – Rockwell Automation RECOMM-ENET EtherNet/IP Communications Module User Manual
Page 163

EtherNet I/P Objects
C-27
Services
C.10 DPI Alarm Object
Class Code
Products such as SP600, GV6000 and LiquiFlo 2.0 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
Service Code
Implemented for:
Service Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
Yes
Yes
Set_Attribute_Single
Hexadecimal
Decimal
0x98
152
Instances (Hex)
(Dec)
Device
Example
Description
0x0000-0x3FFF 0-16383
Host
0
Class Attributes (Drive)
Only host devices can have alarms.
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.