User Manual

Rockwell Automation Publication 193-UM002I-EN-P - December 2011 245
DeviceNet™ Information Appendix B
The following common services will be implemented for the Parameter Object:
Parameter Group Object –
Class Code 0x10
The following class attributes are supported for the Parameter Group Object:
Table 112 - Parameter Object Instance Attributes
Attribute
ID
Access Rule Name Data Type Value
1
Get/Set
(Only Get is
supported for
monitoring
parameters)
Parameter Value
See Data Type &
Data Size
Attributes
2Get Link Path SizeUSINT 08
3Get
Link Path
Segment Type/
Port
Segment Address
BYTE
Path Data
Dependent
Path to specific device
object attribute if
applicable
4Get Descriptor WORD
Parameter Dependent:
0000000000ab0cd0
a - Monitoring
Parameter
b - Read Only Parameter
c - Scaled Parameter
d - Enumerated String
5 Get Data Type USINT Parameter Dependent
6 Get Data Size USINT Parameter Dependent
7 Get Parameter Name SHORT_STRING Parameter Dependent
8 Get Units String SHORT_STRING Parameter Dependent
10 Get Minimum Value Data Type Parameter Dependent
11 Get Maximum Value Data Type Parameter Dependent
12 Get Default Value Data Type Parameter Dependent
13 Get Scaling Multiplier UINT 01
14 Get Scaling Divisor UINT 01
15 Get Scaling Base UINT 01
16 Get Scaling Offset INT 00
17 Get Multiplier Link UINT 0
18 Get Divisor Link UINT 0
19 Get Base Link UINT 0
20 Get Offset Link UINT 0
21 Get Decimal Precision USINT Parameter Dependent
Table 113 - Parameter Object Common Services
Service
Code
Implemented for: Service
Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single