Rockwell Automation RECOMM-CNET ControlNet Communications Module - Manual (Page 92)

7-24 ControlNet Communications Module
.
Set_Attribute_Single example (writing SP600 Parameter 45 in figure
7.27 ):
Send Data
A Get_Attribute_Single message is used to read a single parameter
(figure 7.28).
• A Service Code of “E” indicates the Get_Attribute_Single service
(see page C-8, Services).
• A Class Name of “F” indicates the Parameter Object (see page
C-6, Parameter Object).
• An Instance of “45” indicates the Drive Parameter 45 Attributes
(see page C-6, Instances).
• An Attribute of “1” indicates the Parameter Value (see page C-7,
Instance Attributes).
Figure 7.27 – Set_Attribute_Single Message Screen
0 50 Value = 0.50HP