Dpi fault object, C-12 – Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module User Manual
Page 138

C-12
CIP/DPI Objects
Class Code
Products such as PowerFlex drives use this object for faults. Modules use
this object for events.
Instances
The number of instances depends on the maximum number of faults or
events supported in the queue. The maximum number of faults/events
can be read in Instance 0, Attribute 2.
Class Attributes
DPI Fault Object
Hexadecimal Decimal
0x97
151
Number
Description
0
Class Attributes (Drive)
1
Most Recent Drive Fault/Event
2
Second Most Recent Drive Fault/Event
!
!
16384
Class Attributes (module)
16385
Most Recent module Fault/Event
!
!
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 faults/events that the
device can record in its queue
3
Set
Fault Command
Write
BYTE
0 = No Operation
1 = Clear Fault/Event
2 = Clear Fault/Event Queue
3 = Reset Device
4
Get
Fault Trip
Instance Read
WORD
Fault that tripped the device. For modules,
this value is always 1 when faulted.
5
Get
Fault Data List
STRUCT of:
BYTE
BYTE
WORD[n]
Reserved
6
Get
Number of
Recorded Faults
WORD
Number of faults/events in the queue. A
“0” indicates the fault queue is empty.
7
Get
Fault Parameter
Reference
WORD
Reserved