Honeywell 900S75S-0460 I/O Scanner ModuleDescription The Honeywell 900S75S 0460 is a dual port I O scanner module designed for ControlEdge HC900 systems. It enables high speed communication with remote I O racks, supporting redundant network paths and enhancing system reliability in distributed control environments. Specifications Model: 900S75S 0460 System Compatibility: ControlEdge HC900 Ports: Dual Ethernet ports for remote I O communication Mounting: 35 mm DIN rail Dimensions: 137 38. 1