Instance attribute, Services, Assembly object (class code 04h) – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation

Page 118: Class attribute, Instance attribute services, Assembly object (class code 04

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118

Rockwell Automation Publication 1440-UM001C-EN-P - May 2014

Appendix B

CIP Objects

Instance Attribute

Services

Assembly Object
(Class Code 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-124 module provides both static and dynamic assemblies.

Class Attribute

Table 28 - DeviceNet Object Instance Attributes

Attr ID

Access

Name

Data Type

Default Value

1

Get

MAC ID

USINT

On DIP switches under label

2

Get

Communication Rate

USINT

The communication rate is determined by automatic
communication rate detection (autobaud). The module
listens to network traffic to determine the
communication rate before it goes online.

3

Get

Bus-Off Interrupt

BOOL

0

4

Get/Set

Bus-Off Counter

USINT

0

5

Get

Allocation Information

STRUCT of BYTE
USINT

0…255

6

Get

MAC ID switch changed

BOOL

0 = No change
1 = Change since last reset or powerup

7

Get

Communication rate switch
changed

BOOL

0 = No change
1 = Change since last reset or powerup

8

Get

MAC ID switch value

USINT

0…99

9

Get

Communication rate switch
value

USINT

0…9

100

Get

Autobaud Disable

BOOL

0 (always autobaud)

Table 29 - 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_Connection_Set

4C

h

Instance

Release_Group_2_Identifier_Set

Table 30 - Assembly Object Class Attributes

Attr ID

Access Rule

Name Data

Type

Description

Semantics

1

Get

Revision

UINT

Version of the implemented
object.

2

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