SBC PCD3.M6880 - Page 6

Saia-Burgess Controls AG
User Manual Standby System │ Document 27-645 │ Edition ENG 02 │ 2017-04-26
Introduction
Standby System Overview
1-2
1
Ethernet
SCADA 1 SCADA 2




IPnetwork
with bre optic ring
SecondaryPrimary
Process I/O Process I/O
SCADA system
Standby Controllers
PCD3.M6880
Smart RIOs
PCD3.T668
Typical layout of a redundancy system with two PCD3.M6880 Standby devices and PCD3.T668 Ethernet Smart
RIOs.