
Rockwell Automation Publication 520COM-UM001B-EN-E - March 2013 131
EtherNet/IP Objects Appendix C
Class Attributes
Instance Attributes
Attribute ID Access Rule Description
1 Read Revision
2 Read Maximum Instance
3ReadNumber of Instance
100 Read/Write Timeout
Attribute ID Access Rule Name Data Type Description
1 Get Bad Flag BOOL If set to 1, then attribute 4 may contain invalid data.
0 = good
1 = bad
2 Get Direction BOOL Direction of data transfer
0 = Product Register (drive to network)
1 = Consume Register (network to drive)
3 Get Size UINT Size of register data in bits
4 Conditional
(1)
(1) For instance 1, access rule for the data attribute is Get. For instance 2, it is Get/Set.
Data Array of Bits Size of assembly data in bits
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