Inside PLC Redundancy: Architecting High-Availability Systems
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classDef standby fill:#16a34a,color:#ffffff,stroke-width:0px
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A["Primary PLC"]:::primary -->|Sync Link| B["Standby PLC"]:::standby
A -->|"Control"| C["Remote I/O Network"]:::io
B -.->|"Backup Control"| C
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Inside PLC Redundancy: Architecting High-Availability Systems
In continuous process industries such as oil & gas, water treatment, or power generation, an unexpected controller failure isn’t just an inconvenience—it’s a critical safety risk and a massive financial loss. Architecting robust PLC redundancy is the definitive engineering solution to eliminate single points of failure at the control level. Key Takeaways Understand the distinction […]
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