FC-TCNT11 Honeywell Redundant IOTA Module

Description

The HoneywellFC-TCNT11is a redundant Input/Output Terminal Adapter (IOTA) module designed to enhance availability and fault tolerance inHoneywell Safety Manager SC S300systems. It enables seamless automatic failover between dual controllers, ensuring uninterrupted safety logic execution with no data loss. Certified toIEC 61508 SIL3, the FC-TCNT11 is a core element of Honeywell’s Safety Instrumented System (SIS) architecture, making it essential for applications where continuous operation and safety integrity are critical.