TC-MUX021 51404391-375 | Serial Interface Modules | Honeywell Bus Coupler Modules The standby module must achieve

The standby module must achieve complete data synchronization with the active controller prior to removing any redundant hardware components

passive convection cooling

consolidating network connectivity and data exchange functions into a dedicated Ethernet interface unit

Confirm sensor polarity

TC-MUX021 51404391-375 | Serial Interface Modules | Honeywell Bus Coupler Modules The standby module must achieveHoneywell TC MUX021 Serial Interface Module Configured for dual channel serial data exchange in Honeywell Experion PKS and TDC 3000 platforms, the Honeywell TC MUX021 (51404391 375) (TC MUX021 Serial Interface Module) provides direct physical and electrical execution for bidirectional communication between control processors and external serial devices. Hardware Specifications Parameter Specification Model TC MUX021 Brand Honeywell Part Number