Product data
10
> With hot-standby CPU
Choose the Modicon
™
 Quantum
™
 HSBY CPU 
compatible with the QEIO solution. 
High availability
> With RIO Daisy chain loop
RIO communication modules include a dual 
Ethernet port. These 2 copper ports provide RIO 
communications and cable redundancy.
RSTP function 
finds a new path in 
case of cable break
DRS
New path
Easy access
• Web page view of RIO network
• Program viewer via FactoryCast
™
• Easy to monitor 
health of QERIO 
via browser 
• Both CRA and CRP 
statistics available
• Rack viewer function 
for Quantum 
available on Ethernet 
module 140 NOE 
77111
> Be connected 
everywhere with 
mobile technology
• PlantStruxure
™
 solution
• Modicon platform
• Based on Ethernet
• Compatible with current Modicon M340
™
technologies (as DIO)
Long-term 
investment
Quantum ERIO Statistics Available 
If the network is disrupted, the network loop will 
recover in < 50 ms.
of data can be 
exchanged between 
HSBY Modicon 
Quantum CPUs 
every program scan.
Up to
MB
DIO 
ring
RIO 
sub ring
Drop RIO
Modicon STB
Self-recovering 
I/O Ring
Redundant CPUs
Redundant SCADA
RIO 
main ring
RSTP
RSTP
RSTP
CRP
NOE
CRP
NOE
NOE
NOE
High availability
solution










