Allen-Bradley 1440-SDM02-01RA, Руководство пользователя, Страница: 122 / 168

120 Rockwell Automation Publication 1440-UM001D-EN-P - September 2016
Appendix B CIP Objects
DeviceNet Object
(Class Code 03
H
)
The DeviceNet Object is used to provide the configuration and status of a
physical attachment to DeviceNet.
Class Attributes
Instance Attribute
Services
Table 35 - DeviceNet Object Class Attributes
Attribute
ID Access Name Data Type Default Value
1 Get Revision UINT 2
Table 36 - DeviceNet Object Instance Attributes
Attribute ID Access Name Data Type Default Value
1 Get MAC ID USINT On DIP switches under label
2 Get Communication Rate USINT Automatic communication rate detection (autobaud) determines the
communication rate. The module listens to network traffic to
determine the communication rate before it goes online.
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
6 Get MAC ID switch changed BOOL 0 = No change
1 = Change since last reset or powerup
7 Get Communication rate switch changed BOOL 0 = No change
1 = Change since last reset or powerup
8 Get MAC ID switch value USINT 0…99
9 Get Communication rate switch value USINT 0…9
100 Get Autobaud Disable BOOL 0 (always autobaud)
Table 37 - DeviceNet Object Services
Service Code
Class/Instance Usage Name
0E
h
Class/Instance Get_Attribute_Single
10
h
Instance Set_Attribute_Single
4B
h
Instance Allocate_Master/Slave_Connection_Set
4C
h
Instance Release_Group_2_Identifier_Set