Honeywell 51403578-100 Industrial Specialized Operator Console Operator Keyboard

I. Basic Information
Model: 51403578-100
Brand: Honeywell
Compatible System: TDC3000 DCS Distributed Control System (an old mainstream process control system)
Category: Industrial专用 operator keyboard (配套 to FW series operation station)
Life Cycle: The original factory has discontinued production. Replacement model: 51402497-200

Core Function Positioning
A dedicated human-machine input device for TDC3000 operation station, used in chemical, power plant, and refining central control rooms；
Zone key layout， covering loop adjustment， alarm confirmation， screen switching， trend retrieval， valve/equipment manual operation；
Backlight keys， suitable for 24-hour continuous duty dim central control environment；
Complementary FW30/16 operation station display for use， connected to DCS workstation via RS232/USB.

Hardware Specifications
Power Supply： 5VDC， low power consumption design， no need for independent 24V power supply
Interfaces： RS232 serial port + USB dual interface， 6-meter matching communication cable Environmental parameters
Operating temperature: 0℃ ~ +50℃
Humidity: 5% ~ 95% RH (no condensation), suitable for indoor control cabinets / operation consoles
Physical dimensions: approximately 445×165×40mm, weight ≈ 1kg
Key zones
Left side: Batch loop adjustment keys (for increasing or decreasing batch PID set values)
Middle: Display, trend, alarm management keys
Right side: Special function keys