Dpi fault object, Class code, Instances – Rockwell Automation 20-COMM-R Remote I/O Adapter User Manual
Page 101: Class attributes, C-15

CIP Objects
C-15
20-COMM-R Remote I/O Adapter User Manual
Publication 20COMM-UM004D-EN-P
DPI Fault Object
Class Code
Products such as PowerFlex drives use this object for faults. Adapters 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
Hexadecimal Decimal
0x97
151
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
Attribute ID
Access Rule Name
Data Type
Description
1
Read Only
Class Revision
WORD
Revision of object
2
Read Only
Number of Instances
WORD
Maximum number of faults/events that the
device can record in its queue
3
Write
Fault Command Write
BYTE
0 = No Operation
1 = Clear Fault/Event
2 = Clear Fault/Event Queue
3 = Reset Device
4
Read Only
Fault Trip Instance Read
WORD
Fault that tripped the device. For adapters,
this value is always 1 when faulted.
5
Read Only
Fault Data List
STRUCT of:
BYTE
BYTE
WORD[n]
Reserved
6
Read Only
Number of Recorded Faults WORD
Number of faults/events in the queue. A ‘0’
indicates the fault queue is empty.
7
Read Only
Fault Parameter Reference
WORD
Reserved