Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual

Page 178

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6-50

Using Explicit Messaging

20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P

SLC 500 Controller Example Ladder Logic Program to Write a Single Parameter
Using Generic Get/Set Attribute Service

A Generic Set Attribute Single message is used to write to a single
parameter. This write message example writes a value to parameter 140 -
[Accel Time 1] in a PowerFlex 7-Class drive.

Important: See

Table 6.A on page 6-2

for limitations of PowerFlex 7-Class

and PowerFlex 750-Series drives when using DPI Parameter
Object Class code 0x93 or Host DPI Parameter Object Class
code 0x9F for explicit messaging.

Figure 6.62 Example Ladder Logic to Write a Single Parameter

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