Dpi fault object, Class code, Services – Rockwell Automation 25-COMM-D PowerFlex 525 DeviceNet Adapter User Manual
Page 123: Instances, Class attributes, Services instances

Rockwell Automation Publication 520COM-UM001A-EN-E - April 2013
123
DeviceNet Objects
Appendix C
DPI Fault Object
Class Code
Products such as PowerFlex drives use this object for faults. Adapters use this
object for events.
Services
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
Hexadecimal
Decimal
0x97
151
Implemented for:
Service Code
Class
Instance
Service Name
0x0E
Yes
Yes
Get_Attribute_Single
0x10
Yes
Yes
Set_Attribute_Single
Instances (Hex.)
Instances (Dec.)
Single-Drive Mode
Multi-Drive Mode
0x0000...0x3FFF
0...16383
Instances 0...1023 in the drive
Instances 0...1023 in Drive 0
0x4000...0x43FF
16384...17407
Instances 0...1023 in the adapter
Instances 0...1023 in the adapter
0x4400...0x47FF
17408...18431
DSI
Instances 0...1023 in Drive 1
0x4800...0x4BFF
18432...19455
Option
Instances 0...1023 in Drive 2
0x4C00...0x4FFF
19456...20479
Not supported
Instances 0...1023 in Drive 3
0x5000...0x53FF
20480...21503
Not supported
Instances 0...1023 in Drive 4
0x5400...0x57FF
21504...22527
Not supported
Instances 0...1023 in the Option
Attribute ID
Access Rule
Name
Data Type
Description
1
Get
Class Revision
UINT
Revision of object
2
Get
Number of Instances
UINT
Maximum number of faults/events that the device can record in its queue
3
Set
Fault Command Write
USINT
0 = No Operation
1 = Clear Fault/Event
2 = Clear Fault/Event Queue
3 = Reset Device
4
Get
Fault Trip Instance Read
UINT
Fault that tripped the device. For adapters, this value is always 1 when
faulted.
6
Get
Number of Recorded Faults
UINT
Number of faults/events in the queue. A “0” indicates the fault queue is
empty.
7
Get
Fault Parameter Reference
UINT
Reserved