Honeywell 51196728-100 Product Description

Model: 51196728100 (Standard Model: 51196728-100)

Brand: Honeywell

Series: TDC 3000 / TPS Distributed Control System

Type: Dual Node Card Box Module

Status: Discontinued (DISCONTINUED) 

I. Product Overview

51196728-100 is the core dual-node control card module of Honeywell TDC 3000/TPS system, providing high-reliability redundant control, dual-node parallel processing, real-time data acquisition, high-speed communication, and complex control logic execution functions for UCN (Universal Control Network). As a key redundant control unit of the system, it is mainly used for UCN control network nodes to ensure a 99.999% high availability, suitable for critical industrial processes such as chemical, oil refining, power, and pharmaceuticals that require continuous operation and zero interruption.

II. Core Specification Parameters

1. Hardware and Performance

Architecture: Dual Node redundant architecture, 1+1 fully hot standby

Processor: 32-bit RISC industrial-grade CPU (dual core parallel)

Memory: 8MB battery-backed SRAM + 16MB Flash

Bus: TDC 3000 UCN high-speed parallel bus

Clock: Built-in high-precision RTC (global synchronization, error < 1ms)

Processing speed: Instruction cycle < 0.4μs

Control capability: Supports 3000+ control loops, 150,000+ process points

Scan cycle: Standard 50ms~500ms (adjustable)

Size: Standard dual-slot card (300mm × 177mm × 254mm)

Weight: 1.8kg

Redundancy switching: < 5ms seamless switching

2. Interfaces and Communication

Backplane interface: UCN chassis standard bus

Network: UCN redundant high-speed control network (10Mbps)

Communication protocol: TDC 3000 UCN proprietary protocol

Data throughput: 100Mbps bus bandwidth

I/O management: Direct management of remote I/O nodes (APM/HPM/PM)

Hot swapping: Supports online replacement (redundant mode)

Status indication: Multiple sets of LED indicators (operation / standby / fault / communication)

3. Electrical and Environmental

Power supply: +5V @ 5A, +12V @ 0.8A (power supply provided by the chassis)

Power consumption: ≤ 30W

Operating temperature: 0°C ~ +55°C

Storage temperature: -40°C ~ +85°C

Humidity: 5% ~ 95% RH (no condensation)

Anti-vibration: 7g (10~2000Hz)

Anti-shock: 30g (11ms)

Protection: Three-layer coating (damp-proof, salt fog-proof, corrosion-proof)

MTBF: > 350,000 hours

Certifications: CE, UL, cUL, CSA

4. Compatibility

System compatibility: TDC 3000, TPS, UCN, Experion PKS

Adapter chassis: UCN 10-slot standard chassis (51196693-xxx)

Adapter power supply: UCN redundant power module (51196654-xxx)

Alternative models: 51196728-200 (enhanced version), 51196728-904 (upgraded version)

Software compatibility: TDC 3000 R300~R600, TPS G2~G5

III. Core Functions and Advantages

1. High-reliability dual-node redundancy

1+1 fully redundant: Dual modules operate independently, real-time data mirroring

Seamless switching: Fault < 5ms automatic switching, no data loss, control not interrupted

Hardware-level fault tolerance: Triple redundancy checks for CPU / memory / bus

Online maintenance: Hot-swappable design, faulty module can be replaced online without affecting the system

Military-grade reliability: 24/7 continuous operation for 15 years +, adaptable to extreme industrial environments

2. High-performance real-time control Dual-core parallel processing: Dual nodes working collaboratively to enhance system processing capabilities

Large-capacity memory: 8MB battery-backed SRAM, data permanently saved even in power failure

High-speed real-time response: Sub-microsecond instruction cycle, precise control loop response

Massive process data: 150,000+ process points management, meeting the requirements of large-scale factories

Complex algorithm support: Standard PID, cascade, feedforward, logic control, batch control

3. High-speed UCN network management

UCN network core: Manage UCN full network communication, data routing, and node coordination

Redundant network: Dual UCN networks in parallel, single network failure does not affect communication

High-speed data transmission: 100Mbps bus bandwidth, zero delay for real-time data acquisition

I/O cluster management: Unified management of APM/HPM/PM remote I/O controllers

Protocol conversion: Data forwarding between UCN ↔ LCN, protocol interoperability

4. Comprehensive diagnosis and security

Power-on self-test: Full hardware function self-check, precise fault location

Online monitoring: Real-time monitoring of CPU / memory / bus / temperature / voltage

Active alarms: System active reporting, LED indication, sound and light alarm

Security isolation: Isolation of control network and information network security, virus prevention, and prevention of incorrect operation

Log recording: Fault / operation / alarm logs, traceable and auditable

Four. Typical application scenarios

UCN control network core node: Main control unit of chemical / refining plants

High-reliability redundant control system: Key process control for power / pharmaceutical / metallurgical industries

Large-scale integrated plants: Plant interlock, sequential control, batch control, alarm management

System upgrade: Replacement of old single-node modules to enhance system reliability

Continuous production industry: Core control for systems requiring zero downtime and high availability, DCS

Five. Standard configuration and alternatives

Standard configuration: 51196728-100 dual-node card box module × 2 (primary and backup redundancy)

Supporting components: UCN 10 slot chassis + redundant power supply + UCN interface card

Alternative models:

51196728-200: Enhanced dual-node card box module (memory / performance upgrade)

51196728-904: Latest upgrade version (compatible with TDC 3000 / Experion PKS)

Maintenance service: 51196728-100 professional maintenance, 1-year warranty