Types Of Profinet - Omron V430-F Series User Manual For Communication Settings

4-1-1

Types of PROFINET

There are two PROFINET standards: PROFINET CBA and PROFINET IO.
 PROFINET CBA
Inter-device communication using components. Mainly used between controllers.
 PROFINET IO
Control by I/O data between a controller and devices.
The V430-F supports PROFINET IO. PROFINET IO uses the same device model as PROFINET DP.
The information of each device is described in a GSD (General Station Description) file based on XML
(Extensible Markup Language).
Communication Specifications of PROFINET IO
The communication specifications of PROFINET IO are described below.
Communication
Specifications
Periodic data
communication method
V430-F Series Autofocus Multicode Reader User Manual for Communication Settings
4 Controlling Operation and Data Output with PROFINET
Type
RT (real-time)
communication
IRT (Isochronous
real-time) communication
Details
Uses standard Ethernet
hardware and achieves
the same level of
performance as the
existing Fieldbus.
This method provides a
higher level of assurance
than RT that
communication will be
executed within a specific
time. Intended for use in
systems such as motion
control that require strict
real-time.
V430-F Support
Supported
Not supported
4-3
4