ABB IRC5 Applications Manual page 45

Two I/O devices connected in serial via a switch
xx1100000094
A
B
C
D
E
In this alternative, both I/O devices are disconnected at the connection point. Both
port 1 and port 2 on the first device (D) and port 1 on the second device (E) needs
to be configured to support Fast Device Startup.
I/O device connected without a switch
xx1100000095
A
C
D
In this alternative there is a direct cable between the PROFINET controller and the
I/O device. Enable fast device startup and select 100 MBit (full duplex) on the port.
A crossed Ethernet cable needs to be used.
Application manual - PROFINET Controller/Device
3HAC050969-001 Revision: G
5 Configuring the internal controller and external device
IRC5 controller acting as PROFINET controller
Switch
Connection point
I/O device
I/O device
A
IRC5 controller acting as PROFINET controller
Connection point
I/O device
© Copyright 2015-2018 ABB. All rights reserved.
5.4 Using Fast Device Startup
Continued
C
D
45