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Class attributes, Instance attributes, Class attributes instance attributes – Rockwell Automation 25B PowerFlex 525 Embedded EtherNet/IP Adapter User Manual

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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

3

Read

Number 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