Figure 6.6 - scheduled messaging example 1b, 5 unscheduled messaging, Figure 6.7 - unscheduled messaging setup screen – Rockwell Automation GV3000/SE AC Drive ControlNet Network Communication Board, M/N 2CN3000 User Manual

Page 88

Advertising
background image

6-6

GV3000/SE AC Drive ControlNet Network Communication Option Board

6.5

Unscheduled Messaging

Unscheduled communications must use PLC5 Typed Read and Write messages.

In the example below, drive (Cnet mode 6) parameters at file address N10:0 through
N10:9 are read into the controller registers N10:0 through N10:9.

Important: For each message, the element size may not exceed the processor limit

of 103 elements.

Figure 6.6 – Scheduled Messaging Example 1b

Figure 6.7 – Unscheduled Messaging Setup Screen

Advertising