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OPC server
Ethernet
Automation Builder CP600-Pro / CP600 / CP600-eCo
engineering suite
What are the benefits of AC500 HA for your high
Sync availability solution?
• Hot standby: Both CPUs (and all communica-
tions) are hot: Permanently running in parallel,
continuously synchronizing each other and
monitoring the system. If the primary CPU is
stopped, powered off or crashed, or if an I/O
communication/cable has failed, the other
hot standby CPU takes over immediately by
adopting primary status.
• Higher resource utilization, no downtimes
caused by cabling/hardware/software failure
thanks to redundant CPUs and redundant
communication to I/O and SCADA/HMI. 08
• Cost efficiency and easy system maintenance
through the use of standard hardware.
• High availability is provided with standard
CPUs. Cost matching hot standby quality for
ABB redundant I/O bus small or large systems.
(with CI590)
• Scalable in both variants: CS31 redundancy bus
or Ethernet.
• Suitable for large distances between redundant
CPU (10th of kilometers).