Devicenet object (class id 03h), Class attributes, Instance attributes – Rockwell Automation 1440-VST02-01RA XM-120 Eccentricity Module User Manual

Page 88: Class attributes instance attributes, Devicenet object (class id 03

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Publication GMSI10-UM010C-EN-P - May 2010

80 DeviceNet Objects

DeviceNet Object
(Class ID 03

H

)

The DeviceNet Object is used to provide the configuration and status of a
physical attachment to DeviceNet.

Class Attributes

Instance Attributes

1

Setting the MAC ID causes the device to reset automatically, after which it will go online with the new MAC
ID.

2

The Baud Rate setting can not be set while Autobaud Disable is equal to 0. Applying the Baud Rate does not
occur until the Reset service to the Identity Object.

The MAC ID, Baud Rate, and Autobaud Disable settings are stored in
non-volatile memory so they do not reset to the default with each power cycle.
The Baud Rate attribute supports the following settings:

0 = 125 kbps

1 = 250 kbps

2 = 500 kbps

The Baud Rate setting is used only when automatic baud rate detection is
disabled (Autobaud Disable = 1). When Autobaud Disable is set to zero
(0), the module ignores its Baud Rate setting and performs automatic baud

Table C.4 DeviceNet Object Class Attributes

Attr ID

Access
Rule

Name

Data Type

Default Value

1

Get

Revision

UINT

2

Table C.5 DeviceNet Object Instance Attributes

Attr ID

Access
Rule

Name

Data Type

Default Value

1

Get/Set

MAC ID

1

USINT

63

2

Get/Set

Baud Rate

2

USINT

0

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

100

Get/Set

Autobaud Disable

BOOL

0 (Ignore attribute 2 and always autobaud)

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