Rockwell Automation RECOMM-CNET ControlNet Communications Module User Manual

Page 67

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PLC-5C Applications

6-17

Get Attribute Single example response (reading SP600 Parameter 1
in figure 6.11):

Response Data

A Set_Attribute_Single message is used to write a single parameter
(figure 6.12).

A Service Code of “10” indicates the Set_Attribute_Single service
(see page C-20, Common Services).

An Instance Number of “41” indicates Drive Parameter 41 will be
accessed (see page C-16, Instances).

An Attribute Number of “9” indicates the Parameter Value
Attribute will be written (see page C-17, Instance Attributes).

Figure 6.11 – CIO Get Attribute Single Screen

N14:0

0

Value = 0.0Hz

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