GFK-2571A 4-1
System Operation
This chapter describes:
PROFINET Operation Overview
o PROFINET Communications
o Application Relationships
o Types of PROFINET Communications
o External Switch VLAN Priority Settings
Operations of the PROFINET Controller in the RX3i
o Duplicate Device IP Address Detection
o Duplicate Controller IP Address Detection
o Resolving Duplicate IP Addresses
I/O Scan Timing
RX3i CPU Operations for PROFINET
o Reference ID Variables for the RX3i Application
o The PNIO_DEV_COMM Function Block
o Reset Smart Module for the PNC
o DO I/O for Remote I/O Modules
o Scan Set I/O for Remote I/O Modules
o RX3i CPU Defaults Inputs
o RX3i CPU Defaults Outputs