Model Explanation

51401583-100: Standard Model

51401583: TDC 3000 Enhanced Process Network Interface (EPNI) Series

100: Hardware Version (Standard Edition)

Module Type: Network Communication Interface Card (EPNI)

Applicable Systems: Honeywell TDC 3000, TPS, Experion PKS (LCN Network) Technical Specifications

Communication protocol: LCN protocol, Data Hiway protocol

Data transmission rate: LCN 5 Mbps; Data Hiway 250 Kbps

Number of network nodes: Supports up to 64 LCN nodes

Power supply: 24 VDC (±10%), approximately 300 mA

Operating temperature: 0°C ~ +60°C

Storage temperature: -40°C ~ +85°C

Weight: Approximately 0.5 kg

Certifications: CE, UL, CSA, RoHS

Interfaces and Configuration

Backplane interface: 96-pin finger contacts (compatible with TDC 3000 I/O backplane)

Network interfaces:

LCN interface: Coaxial cable (BNC connector)

Data Highway interface: Twisted pair (DB-25 connector)

Status indicators: LEDs (power, operation, LCN communication, Data Highway communication, fault)

Configuration method: DIP switches (network address, communication mode, baud rate)

Core functions

Protocol conversion: Achieve mutual conversion between LCN and Data Highway protocols,打通 system-level communication

Data routing: Efficiently forward control instructions， process data and status information

Network management： Node monitoring， fault diagnosis， communication redundancy switching

Signal isolation： Electrical isolation， suppressing ground loops and industrial interference

System expansion： Supports multi-node， multi-device access， enhancing system scale and compatibility Application scenario

System: Honeywell TDC 3000, TPS, Experion PKS

Industry: Petrochemicals, Electricity, Metallurgy, Papermaking, Pharmaceuticals

Application: DCS system network setup, LCN communication with field controllers/PLCs

Installation: TDC 3000 standard I/O rack (5 slots / 15 slot backplane, such as 51401381-100)

Compatible modules

Backplane: 51401381-100 (5 slots), 51401547-100 (15 slots)

Processor: 51400978-100, 51401570-100 (PMM)

Communication card: 51401551-300/301 (LCN interface)

I/O module: 51401573-100 (TC MUX), 51401503-100 (AI), etc.