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

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)