The Honeywell LCNP4 Assembly (Part Numbers 51305517-100 Rev L / 51403299-200 Rev L) with LCNP4/W Bracket is a complete interface solution designed for Honeywell Local Control Network (LCN) and Distributed Control Systems (DCS). This assembly combines the LCNP4 control board with the compatible mounting bracket, providing reliable, deterministic communication between controllers, I/O modules, and operator workstations.

With Hardware and Firmware Revisions L, this assembly ensures stable network performance, enhanced signal processing, and long-term compatibility within Honeywell automation systems. The included bracket allows for secure and proper installation, making it ideal for system upgrades, replacements, or expansions.

Key Features

• Model: LCNP4 Assembly

• Part Numbers: 51305517-100 Rev L | 51403299-200 Rev L

• Complete assembly with LCNP4/W mounting bracket

• High-speed, deterministic LCN/DCS communication

• Reliable signal processing and network stability

• Rugged industrial-grade construction

• Ideal for system upgrades, replacements, or expansion

• Compatible with Honeywell LCN / DCS networks

Applications

• Honeywell Local Control Network / Distributed Control Systems

• Industrial automation in oil & gas, petrochemical, and refining

• Power generation and utility plants

• Heavy manufacturing and process industries

• System maintenance, retrofits, and network expansion projects

• Replacement for legacy LCNP4 modules

Why This Assembly Is Important

The LCNP4 assembly 51305517-100 / 51403299-200 ensures reliable communication and efficient signal processing in Honeywell control systems. With the included LCNP4/W bracket and L/L revisions, it guarantees operational stability, long-term compatibility, and proper installation, making it an essential component for system upgrades, replacements, or expansion.