Honeywell 51404092-200 I/O Link ModuleDescription The Honeywell 51404092 200 I O Link Module is designed to extend and stabilize communication between controllers and field termination assemblies (FTAs). It ensures efficient data transfer and reliable integration within distributed control systems. Specifications Model Number: 51404092 200 Type: I O Link Module System Compatibility: Honeywell TDC 3000, Experion PKS Function: Extends I O link communication between controllers and FTAs