Honeywell 51400667-100 Control Board

Control Board Overview for TDC 3000 Systems

The 51400667-100 serves as a control board within Honeywell TDC 3000 process control architectures. This circuit board manages signal processing and coordinates data flow across the backplane. Engineers trust the 51400667-100 for stable control performance and seamless rack integration. Moreover, the module supports legacy control configurations that many plants still operate today.

Detailed Technical Specifications

The table below outlines the main parameters of the 51400667-100.

Parameter	Specification
Module type	Control board
Compatible systems	Honeywell TDC 3000 series
Interface	Backplane bus connector
Slot count	Single-slot occupation
Board dimensions	Approximately 305 mm × 127 mm
Weight	Approximately 0.46 kg
Component count	Over 45 integrated circuits
Energy storage	On-board backup capacitor
Operating temperature	0 °C to 60 °C

Installation and Operation Notes

The 51400667-100 occupies one backplane slot and draws power directly from the host rack. Consequently, technicians avoid external power wiring during routine replacement. The board exchanges process data through the standard Honeywell bus interface. Furthermore, the backup capacitor preserves configuration settings during brief power interruptions. Plant teams often keep this board in stock to reduce downtime.

Why This Control Board Remains Relevant

Many process facilities still operate TDC 3000 systems, and the 51400667-100 keeps control functions running smoothly. The module delivers predictable performance without firmware changes. Additionally, its single-slot design simplifies rack planning and spare-part logistics. Maintenance crews appreciate the clear labeling and robust connector layout. Therefore, this control board continues to serve as a dependable option for legacy process control.