GE IC695PNC001 - Page 19

GFK-2571A Chapter 1 Introduction 1-13
1
In the following example, the two PROFINET Controllers are connected to separate networks. The
maximum number of IO-Devices with multiple PROFINET Controllers in the same RX3i controller
is 128.
IO LAN 1
RX3i CPU Node
w/ two PNCs
IO-Device
IO-Device
IO-Device
IO-Device
IO LAN 2
NOTE:
Daisy-chain shown for clarity.
A star or ring topology
is preferred.