51401583-100 | Honeywell | Enhanced Process Network Interface Board — industrial automation module front view

Honeywell 51401583-100 — front panel with LED indicators

Honeywell 51401583-100 — backplane connector side

Honeywell 51401583-100 — PCB board detail

Honeywell

51401583-100 | Honeywell | Enhanced Process Network Interface Board

SKU: 51401583-100 In Stock

Honeywell

Genuine Honeywell 51401583-100. Network Interface Board. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.

Technical Specifications

51401583-100	is an Enhanced Process Network Interface (EPNI) Board designed to provide high-speed, fault-tolerant communication between Universal Control Network (UCN) and Local Control Network (LCN) in Honeywell DCS systems.
Manufacturer	Honeywell
Product No.	51401583-100
Type	Enhanced Process Network Interface Board (EPNI)
Function	NIM main logic board for UCN/LCN communication
Compatibility	Honeywell Experion PKS and TPS systems
Electrical Isolation	Multi-layer galvanic isolation ~3.5 kV
Applications	Petrochemical, power generation, pulp & paper, metallurgy, energy industries
High-Speed Communication	Ensures reliable real-time data transfer across control networks
Fault-Tolerant Design	Maintains system uptime and reduces risk of communication failures
Industrial Reliability	Built for harsh environments with long lifecycle support
Seamless Integration	Compatible with Honeywell’s UCN/LCN architecture
Enhanced EMC Protection	Stable operation in noisy industrial conditions
Critical Spare Part	Essential for maintaining legacy TPS and Experion systems
Model / SKU	51401583-100

Request a Quote — 51401583-100

Ships within 24 hours | 12-Month Warranty | Worldwide Delivery

Category: obsolete discontinued dcs systems communication network modules all communication modules honeywell

Honeywell 51401583-100

51401583-100 | Honeywell | Enhanced Process Network Interface Board. Network Interface Board. Genuine Honeywell. Live-rack tested, 48h burn-in. 12-month warranty. Ships within 24h.

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These modules share the same system family as the 51401583-100. Commonly ordered together for complete rack builds or spare parts kits.

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