Honeywell 51109684100 Product Description

Model: 51109684100 (Standard Model: 51109684-100)

Brand: Honeywell

Series: TDC 3000 / TPS / Experion PKS Control System

Type: Control Processor Interface Module

I. Product Overview

51109684-100 is a high-level control processor interface module of Honeywell's TDC 3000 distributed control system. As the core communication and control hub between the K2LCN/HPK2 main controller and the local I/O bus, universal control processor (UCM), and advanced process manager (APM), it is responsible for high-speed data exchange, control instruction forwarding, I/O link management, system clock synchronization, and redundant link arbitration, ensuring real-time, reliable, and redundant data interconnection between the core components of the TDC 3000 control network. It is the key interface unit of the TDC 3000 control network.

II. Core Specification Parameters

Type: Control Processor Interface Card

Compatible Systems: TDC 3000, TPS, Experion PKS, Micro TDC 3000

Compatible Controllers: K2LCN-2, K2LCN-3, HPK2, 623-6020 series CPUs

Communication Interfaces:

Controller Side: Standard LCN Backplane Bus (Local Control Network)

I/O Side: 2 redundant Local I/O Buses, UCM/APM High-Speed Links

Expansion Interfaces: RS-232/485 Serial Ports, Redundant Fiber Optic Ports

Communication Capabilities:

LCN Bus Rate: 10 Mbps (Redundant Ring Network)

I/O Bus Rate: 5 Mbps (Point-to-Point / Broadcast Mode)

Data Throughput: > 20,000 Points/Second (Real-time I/O Refresh)

Node Capacity: Supports 32 I/O Racks, 16 APM Controllers

Redundancy Characteristics: 1+1 Complete Redundant Hot Standby, Fault Switching < 1ms

Isolation Characteristics: 2500 Vrms Channel - Backplane Electrical Isolation

Power Supply: 5V DC / 12V DC Backplane Power Supply

Power Consumption: < 15W

Physical Characteristics:

Size: Standard DCS Single Slot Card (140mm × 35mm × 90mm)

Installation: 19-inch Rack, Supports Hot Swap

Enclosure: Full Metal Shielding, Anti-Electromagnetic Interference

Connectors: Industrial-grade Backplane Connectors, DB9 Serial Ports, LC Fiber Optic Ports

Environmental Parameters:

Operating Temperature: -40°C ~ +85°C

Humidity: 5% ~ 95% RH (No Condensation)

Anti-Vibration: 5 g peak (20~500Hz)

EMC: Compliant with EN 61000-6-2/4 Industrial Standards

Reliability:

MTBF: > 1,600,000 Hours

Certifications: UL, CE, CSA, Class I Div 2 Explosion-proof

III. Functional Features

High-speed Redundant Communication Hub

Dual Redundant LCN + Dual Redundant I/O Buses, Fourfold Link Assurance

10 Mbps LCN Ring Network, Supports 64 System Nodes Interconnection

5 Mbps High-Speed I/O Links, Real-time Refresh of Field Signals Redundant arbitration mechanism, seamless fault switching, zero system interruption

Full link control and management

Controller ↔ I/O rack ↔ APM/UCM full path control

Real-time instruction forwarding (PID control, logical operation, sequential control)

I/O address mapping, channel status scanning, fault diagnosis

System global clock synchronization (precision ± 1ms)

High reliability isolation protection

2500 Vrms full isolation, blocking on-site interference

Anti-surge, anti-lightning strike, anti-overvoltage, anti-static

Channel independent isolation, single-point failure does not spread

Industrial-grade EMC protection, suitable for harsh working conditions

Intelligent diagnosis and maintenance

LED status indication (RUN, COMM, FAULT, REDUND)

Online channel diagnosis, open circuit detection, fault alarm

Hot-swappable design, online replacement without downtime

Compatible with old modules (51107403-100, 51108088-100)

IV. Typical Applications

K2LCN/HPK2 controller ↔ Local I/O rack Core communication

TDC 3000 ↔ APM/UCM Advanced controller System expansion

Chemical, petrochemical, power, metallurgy Key DCS control link

System redundancy renovation, control network expansion, old system upgrade

Industrial automation scenarios requiring high real-time performance and zero faults

V. Model Comparison

51109684100: General material code

51109684-100: Standard control processor interface module (redundant)

51109684-101: Non-redundant basic version (single link)

51109684-200: Fiber optic enhanced version (long-distance communication)

51109684-300: UCM dedicated version (universal control processor interface)