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Services, Assembly object (class id 04h), Class attribute – Rockwell Automation 1440-SPD02-01RB XM-220 Dual Speed Module User Manual

Page 93: Instances, Class attribute instances, Assembly object (class id 04

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Publication GMSI10-UM004B-EN-P - May 2010

DeviceNet Objects 85

rate detection instead. This means that the module will determine the network
baud rate by listening for network traffic before attempting to go online.

Services

Assembly Object
(Class ID 04

H

)

The Assembly Object binds attributes of multiple objects to allow data to or
from each object to be sent or received in a single message.

The XM-220 module provide both static and dynamic assemblies.

Class Attribute

Instances

Table C.6 DeviceNet Object Services

Service
Code

Class/Instance Usage

Name

0E

h

Class/Instance

Get_Attribute_Single

10

h

Instance

Set_Attribute_Single

4B

h

Instance

Allocate_Master/Slave_Connetion_Set

4C

h

Instance

Release_Group_2_Identifier_Set

Table C.7 Assembly Object Class Attributes

Attr ID

Access
Rule

Name Data

Type

Description

Semantics

1

Get

Revision

UINT

Revision of the
implemented object.

2

Table C.8 Assembly Object Instances

Instance

Name

Type

Description

100

Default COS Message

Input

Alarm and Relay Status values