Assembly object, Class code, Services – Rockwell Automation 20-COMM-E PowerFlex EtherNet/IP Adapter User Manual

Page 237: Instances, Class attributes, Instance attributes

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EtherNet/IP Objects

C-3

20-COMM-E EtherNet/IP Adapter User Manual

Publication 20COMM-UM010G-EN-P

Assembly Object

Class Code

Services

Instances

Class Attributes

Instance Attributes

Important: Setting an assembly object attribute can be done only when the

Control Timeout (class attribute 100) has been set to a non-zero
value.

Hexadecimal Decimal
0x04

4

Implemented for:

Service Code Class

Instance

Service Name

0x0E

Yes

Yes

Get_Attribute_Single

0x10

Yes

Yes

Set_Attribute_Single

Instance

Description

1

All I/O data being read from the DPI device (read-only)

2

All I/O data written to the DPI device (read/write)

Attribute ID Access Rule Name

Data Type

Description

1

Get

Revision

WORD

2

2

Get

Max Instance

WORD

2

100

Set

Control Timeout

WORD

Control timeout in seconds

Attribute ID Access Rule Name

Data Type

Description

1

Get

Number of

Members

WORD

1

2

Get

Member List

ARRAY of STRUCT:

WORD

WORD

Packed EPATH

Size of member data

Size of member path

Member path

3

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

Data to be transferred

4

Get

Size

WORD

Size of assembly data in bits

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