Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 205)

Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013 205
EtherNet/IP Objects Appendix C
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
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 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.
5 Get Fault Data List STRUCT of:
BYTE
BYTE
WORD[n] Number of faults/events in the queue. A ‘0’ indicates
the fault queue is empty.
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 Number of faults/events in the queue. A ‘0’ indicates
the fault queue is empty.