Rockwell Automation 20-COMM-ER 20-COMM-ER Dual-Port EtherNet/IP Communication Adapter User Manual - Manual (Page 206)

206 Rockwell Automation Publication 20COMM-UM015B-EN-P - July 2013
Appendix C EtherNet/IP Objects
Instance Attributes
DPI Alarm Object Class Code
Products such as PowerFlex drives use this object for alarms or warnings.
Adapters do not support this object.
Services
Instances
The number of instances depends on the maximum number of alarms supported
by the queue. The maximum number of alarms can be read in Instance 0,
Attribute 2.
Attribute ID Access Rule Name Data Type Description
0 Get Full/All Information STRUCT of WORD
STRUCT of:
BYTE
BYTE
STRING[16]
STRUCT of:
LWORD
BOOL[16]
WORD
CONTAINER[n]
Fault code
Fault source
DPI port
DPI Device Object
Fault text
Fault time stamp
Timer value (0 = timer not supported)
BOOL[0]: (0 = invalid data, 1 = valid data)
BOOL[1]: (0 = elapsed time, 1 = real time)
BOOL[2…15]: Not used
Reserved
Reserved
1 Get Basic Information STRUCT of WORD
STRUCT of:
BYTE
BYTE
STRUCT of:
LWORD
BOOL[16]
Fault code
Fault source
DPI port
DPI Device Object
Fault time stamp
Timer value (0 = timer not supported)
BOOL[0]: (0 = invalid data, 1 = valid data)
BOOL[1]: (0 = elapsed time, 1 = real time)
BOOL[2…15]: Not used
2 Get International Fault Text STRINGN Text describing the fault with support for Unicode.
Hexadecimal Decimal
0x98 152
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)
Only host devices can have alarms. 1 Most Recent Alarm
2 Second Most Recent Alarm
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