Services, Acknowledge handler object (class id 2bh), Class attributes – Rockwell Automation 1440-SDM02-01RA XM-124 Standard Dynamic Measurement Module Manuel d'utilisation

Page 133

Advertising
background image

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

133

CIP Objects

Appendix B

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 2BH)

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.

3

Get

Link Path

ARRAY of
DeviceNet path

DeviceNet path to the object for
the Parameter value.

Segment Type/Port

BYTE

See DeviceNet Specification
Volume 1 Appendix I for format.

Segment Address

See DeviceNet Specification
Volume 1 Appendix I for format.

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 49 - Parameter Object Instance Attributes

Attr ID

Access Rule

Name Data

Type

Description

Semantics

Table 50 - 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)

Advertising