Rockwell-automation 842D-60131331BXA DeviceNet Encoder User Manual Manual do Utilizador descarregar pdf (Página 44)

B-2 DeviceNet Objects

Class Code 02

hex

—

Message Router

The Message Router Object provides a messaging connection point

through which a client may address to any object class or instance

residing in the physical devices.

Class and Instance Attributes

Not supported.

Services

Not supported.

Class Code 03

hex

—

DeviceNet

The DeviceNet Object is used to provide the configuration and status

of a physical attachment to DeviceNet. A product must suppot one

(and only one) DeviceNet Object per physical network attachment.

Class Attributes

Instance Attributes

Services

Attr.

Attribute Access Data Type Description

1 Revision Get UINT Revision = 002

Attr.

Attribute Access Data Type Description

1 Node address Get USINT Range 0-63

2 Baud Rate Get USINT Range 0-2

3 BOI Get BOOL Value=1

4 Bus-OFF-Ctr. Get/Set USINT

Allocation

Information

Get

Struct. of:

BYTE

USINT

Allocation choice byte

master’s Node Address

Service

Code

Service Name Description

hex

Get_Attribute_Single Returns the attribute value

hex

Set_Attribute_Single Changes the attribute value

hex

Allocte_Master/

Slave_Connection_Set

Predefined master/slave

connection set is requested

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 57 58

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