Services, Acknowledge handler object (class id 2bh), Class attributes – Rockwell Automation 1440-VSE02-01RA XM-122 gSE Vibration Module User Manual

Page 157: Acknowledge handler object (class id 2b

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Publication GMSI10-UM013D-EN-P - May 2010

DeviceNet Objects 147

Services

1

Attributes can only be set while the device is in Program Mode. See the description of the Device Mode Object
for more information.

Acknowledge Handler
Object
(Class ID 2B

H

)

The Acknowledge Handler Object is used to manage the reception of message
acknowledgments. This object communicates with a message producing
Application Object within a device. The Acknowledge Handler Object notifies
the producing application of acknowledge reception, acknowledge timeouts,
and production retry limit errors.

Class Attributes

The Acknowledge Handler Object provides no class attributes.

4

Get

Descriptor

WORD

Description of Parameter

Bit 0 = Settable Path support
Bit 1 = Enum Strings support
Bit 2 = Scaling support
Bit 3 = Scaling Links support
Bit 4 = Read Only
Bit 5 = Monitor
Bit 6 = Ext. Prec. scaling

5

Get

Data Type

EPATH

Data Type Code

See DeviceNet Specification
Volume 1 Appendix J, Section
J-6.

6

Get

Data Size

USINT

Number of Bytes in
Parameter value.

Table C.31 Parameter Object Instance Attributes

Attr ID

Access
Rule

Name Data

Type

Description

Semantics

Table C.32 Parameter Object Services

Service
Code

Class/Instance Usage

Name

Description

0E

h

Class/Instance

Get_Attribute_Single

Returns the contents of the
specified attribute.

10

h

Class

Set_Attribute_Single

Sets the contents of the
specified attribute.

1

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