3 1747-kfc15 set up – Rockwell Automation GV3000/SE AC Drive ControlNet Network Communication Board, M/N 2CN3000 User Manual

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6-2

GV3000/SE AC Drive ControlNet Network Communication Option Board

Using the parameters suggested in chapter 4 of this manual, configure scheduled
traffic with RSNetWorx, by doing a scanlist configuration of the 1747-SCNR module to
the drive. It is recommended that Input and Output files are used instead of M1 and
M0 files, as discrete I/O is more appropriate for critical data transfer. Make sure
keyswitch is in “program” position before download of configuration.

Input address should be [ I:x:y ] with x = slot of SCNR module and y = 1 or greater.
Output address should be [ O:x:y ] with x = slot of SCNR module and y = 1 or greater.

Input and Output size for the GV3000 drive = 6.

Important: Any address offset is limited by 31 words maximum minus the drive I/O

word size.

6.3

1747-KFC15 Set Up

Unlike PLC5 or ControlLogix controllers, the unscheduled messages between the
SLC controller and the drive must pass through the KFC15 module and the serial
cable, included with the KFC15 module, that physically connects the module and the
processor.

Important: ControlNet unscheduled messaging is not fully deterministic and may be

further limited by the baud rate selected for Channel 0 (RS232/DF1)
communications.

Figure 6.1 – Network Configuration: Connection Properties

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