Honeywell 51401551-300 Processor Board

Product Overview

The Honeywell 51401551-300 is a high-performance processor board for mission-critical control systems.
It supports reliable data exchange between controllers and the Local Control Network within Honeywell TDC 3000 architectures.
Moreover, the board integrates seamlessly with Experion PKS environments, supporting long-term system modernization strategies.
Engineers value this module for its stable operation, predictable performance, and proven deployment across demanding industries.

Functional Highlights

This board delivers deterministic communication required for real-time process control applications.
In addition, its fault-tolerant design supports redundancy strategies essential for high-availability automation systems.
The hot-swappable form factor allows maintenance activities without interrupting ongoing plant operations.
Therefore, system uptime improves while lifecycle maintenance costs remain controlled.
Integrated diagnostics assist engineers in identifying network traffic issues and hardware anomalies early.

Technical Specifications

Manufacturer: Honeywell
Model Number: 51401551-300
Module Type: Processor Board
System Compatibility: Honeywell TDC 3000, Experion PKS
Primary Function: Controller to Local Control Network communication and signal processing
Operating Voltage: 24 V DC
Operating Temperature Range: 0°C to +60°C
Dimensions: 12.5 × 8.5 × 1.5 cm
Weight: 2.16 lbs
Design Features: Hot-swappable, redundancy support, diagnostic monitoring, galvanic output isolation

Typical Applications

This module is commonly installed in distributed control cabinets within continuous process plants.
For instance, refineries rely on it for stable control network communication under heavy data loads.
Moreover, chemical and petrochemical facilities deploy the board for its predictable fault-tolerant behavior.
Power generation and water treatment plants also use it to support long-term operational reliability.

Reliability and Service

Honeywell designed this board for extended service life in harsh industrial environments.
Therefore, it withstands thermal stress, electrical noise, and continuous duty operation.
Spare availability and field experience simplify long-term maintenance planning for system owners.

FAQ

Q: Is the Honeywell 51401551-300 compatible with Experion PKS upgrades?
A: Yes, it integrates smoothly with Experion PKS systems supporting legacy TDC 3000 architectures.

Q: Can this board be replaced while the system remains powered?
A: Yes, the hot-swappable design allows replacement without shutting down the control rack.

Q: Does the module support redundant network configurations?
A: Yes, it fully supports redundancy schemes required for high-availability Local Control Networks.

Q: What industries typically use this processor board?
A: It is widely used in oil and gas, chemicals, refining, power generation, and water treatment facilities.

Q: Is this product suitable for long-term industrial operation?
A: Yes, it is engineered for continuous operation with proven reliability in mission-critical environments.