Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual
Page 138
6-10
Using Explicit Messaging
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
ControlLogix Controller Example Ladder Logic Program to Write a Single Parameter
Using RSLogix 5000 Software, Any Version
A 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.
Table 6.E Example Controller Tags to Write a Single Parameter
Figure 6.8
Example Ladder Logic to Write a Single Parameter
Operand
Controller Tags for Single Write Message
Data Type
XIC
Execute_Single_Write_Message
BOOL
MSG
Single_Write_Message
MESSAGE