Rockwell Automation 20-COMM-R Remote I/O Adapter - Manual (Page 101)

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