Dpi fault object, Class code, Services – Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual
Page 256: Instances, Class attributes, C-22
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C-22
EtherNet/IP Objects
20-COMM-E EtherNet/IP Adapter User Manual
Publication 20COMM-UM010G-EN-P
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
Service Code Implemented for:
Service Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
Yes
Yes
Set_Attribute_Single
Instances (Hex.)
(Dec.)
Device
Example Description
0x0000…0x3FFF
0…16383
Host
0
Class Attributes (Drive)
0x4000…0x43FF
16384…17407 Adapter
1
Most Recent Drive Fault
0x4400…0x47FF
17408…18431 DPI Port 1
2
Second Most Recent Drive Fault
0x4800…0x4BFF
18432…19455 DPI Port 2
…
…
0x4C00…0x4FFF
19456…20479 DPI Port 3
16384
Class Attributes (Adapter)
0x5000…0x53FF
20480…21503 DPI Port 4
16385
Most Recent Adapter Event
0x5400…0x57FF
21504…22527 DPI Port 5
…
…
0x5800…0x5BFF
22528…23551 DPI Port 6
0x5C00…0x5FFF
(1)
(1)
These instances are supported only when the adapter is used with a PowerFlex 750-Series drive.
23552…24575 DPI Port 7
0x6000…0x63FF
24576…25599 DPI Port 8
0x6400…0x67FF
25600…26623 DPI Port 9
0x6800…0x6BFF
26624…27647 DPI Port 10
0x6C00…0x6FFF
27648…28671 DPI Port 11
0x7000…0x73FF
28672…29695 DPI Port 12
0x7400…0x77FF
29696…30719 DPI Port 13
0x7800…0x7BFF
30720…31743 DPI Port 14
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 adapters,
this value is always 1 when faulted.