Rockwell Automation RECOMM-CNET ControlNet Communications Module - Manual (Page 77)

ControlLogix Applications 7-9
Step 11. The Requested Packet Interval (RPI) schedules the
connection to move data to or from the module at least
this often or the connection will fail with the RPI Not Valid
error. Set this value to 5 ms or greater, and click Next>
(figure 7.12).
Important: The RPI time must be set greater than or equal to the
Network Update Time (NUT).
Figure 7.11 – Module Properties: ControlNet Module Parameters
SP600_02
Figure 7.12 – Module Properties: RPI Selection