Honeywell 51109394-100 Input/Output Board Specs

The 51109394-100 input/output board from Honeywell handles signal acquisition and switching inside process control chassis. This board connects field devices to the controller and manages discrete data flow. Engineers select this board when they need dependable I/O performance and quick card cage replacement.

Technical Specifications

Parameter	Specification
Product Model	51109394-100
Module Type	Input/Output Board
Function	Signal acquisition and discrete switching
Interface	Backplane connector, field wiring terminals
Mounting	Card cage slot
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Weight	Approx. 0.30 kg
Dimensions	Approx. 170 mm × 105 mm × 25 mm
Energy Storage	On-board capacitors for signal filtering
Component Count	Multiple input and output channels per board

Interface and Signal Details

The 51109394-100 connects field wiring to the chassis backplane through a dedicated connector. Screw terminals secure incoming and outgoing conductors against vibration during plant operation. Therefore, technicians achieve firm terminations without soldering or adapter kits. The board occupies one card cage slot and draws power from the shared rail.

Physical and Environmental Parameters

The board measures roughly 170 mm by 105 mm by 25 mm and weighs about 0.30 kg. Its thin profile fits dense card cages and simplifies panel layout. Meanwhile, the 0°C to 60°C operating range covers typical control room conditions. The on-board filtering suppresses noise before signals reach the logic stage.

Why This Board Matters

Plant teams value the 51109394-100 for its reliable I/O handling and easy servicing. The energy storage components keep readings stable during electrical interference events. As a result, signal errors drop and troubleshooting takes less time. Technicians also appreciate the clear channel labeling and quick slot access.