Honeywell 51196694-250 Product Description

Model: 51196694250 (Standard Model: 51196694-250)

Brand: Honeywell

Series: TDC 3000 / TPS / UCN Distributed Control System

Type: AM Advanced Processor Module (ACX619 Series)

Status: Discontinued (DISCONTINUED)

I. Product Overview

51196694-250 is a high-performance enhanced AM processor module (ACX619 series) of Honeywell TDC 3000 system, providing enhanced real-time computing, large-capacity data processing, high-speed communication, and complex control algorithm execution capabilities for HM (historical module), NIM (network interface), and UCN control nodes. Compared to the basic model 51196694-150, it has comprehensive upgrades in memory, processing speed, and communication bandwidth, specifically designed for large-scale, high complexity, and high data throughput DCS applications.

This module is installed in 51196692-100 (5-slot chassis) and is paired with 51196653-100 (HM power supply) or 51196655-100 (NIM power supply) to form the high-end control core unit of TDC 3000 system.

II. Core Specification Parameters

1. Hardware and Performance (Compared to 51196694-150)

Processor: 32-bit RISC industrial-grade CPU (Enhanced Version)

Memory: 8MB SRAM (Battery Backup) + 16MB Flash (150: 4MB + 8MB)

Cache: 512KB High-Speed Cache (150: 256KB)

Bus: TDC 3000 32-bit Parallel Backplane Bus (Enhanced Bandwidth)

Clock: Built-in High-Precision RTC (Global Synchronization)

Speed: Instruction Cycle < 0.3μs (150: < 0.5μs)

Scan Cycle: Standard 50ms~500ms (Adjustable, Faster Response)

Processing Capacity: Supports 4000+ Control Loops, 200,000+ Process Points (150: 2000+)

2. Interfaces and Communication

Backplane Interface: 5-slot chassis standard bus

Network: LCN Redundant High-Speed Local Area Network (100Mbps)

Communication Protocol: TDC 3000 Proprietary Protocol, UCN Protocol

Data Transfer: 200Mbps Bus Bandwidth (Double)

I/O Capacity: Direct Management of 2 Times Remote I/O Nodes

Redundancy: 1+1 Complete Redundancy (< 3ms No-Interference Switching) (150: < 5ms)

Hot Swap: Supports Online Replacement (Redundant Mode)

3. Electrical and Environmental

Power Supply: +5V @ 4A, +12V @ 0.6A (Power Supply Provided by Chassis)

Power Consumption: ≤ 25W (150: ≤ 18W)

Size: Standard Single Slot Card (300mm × 177mm)

Weight: 1.2kg

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)

MTBF: > 350,000 Hours

Certifications: CE, UL, cUL, CSA

4. Compatibility

System Compatibility: TDC 3000, TPS, UCN, Experion PKS Adapter chassis: 51196692-100 (5 slots), 51196693-xxx (10 slots)

Adapter power supply: 51196653-100, 51196654-100, 51196655-100

Alternative model: 51196694-904 (upgraded enhanced version)

Software compatibility: TDC 3000 R400~R600, TPS G2~G5

III. Core Functions and Advantages

1. Ultra-high-performance real-time control

Enhanced 32-bit processor: sub-microsecond instruction cycle, ultra-fast control response

Double memory capacity: 8MB battery-backed SRAM, massive data storage, no data loss upon power failure

Multi-task parallel: simultaneously execute control, acquisition, communication, diagnosis, historical calculation

Global clock synchronization: error < 1ms, precise timing, consistent data

Extremely large system capacity: 4000+ control loops, 200,000+ process points, meeting the needs of large-scale factories

2. High-reliability redundant architecture

1+1 complete redundancy: dual-module hot standby, fault < 3ms without interruption

Real-time data mirroring: dual-module memory synchronization, zero data loss, business not interrupted

Hardware-level fault tolerance: triple redundancy verification of CPU / memory / bus

Online maintenance: hot insertion, replacement of modules does not affect system operation

Military-grade components: three-proof coating, 24/7 continuous operation for 15 years +

3. High-speed communication and data processing

LCN/UCN dual-network high-speed management: cross-network data forwarding, protocol conversion

Double bus bandwidth: 200Mbps, zero delay in data transmission, no congestion

HM high-speed data interaction: historical data storage / retrieval, trend calculation, report generation

Third-party interfaces: Modbus, OPC, custom protocols, seamless integration with third-party systems

Remote I/O cluster management: unified control of distributed I/O nodes, real-time data acquisition

4. Full series of control algorithm libraries

Standard PID: proportional / integral / derivative, anti-integral saturation, non-disruptive switching

Advanced control: cascade, feedforward, ratio, staging, selective control

Logic control: sequential control, interlock, batch program (SFC), complex logic operations

Computational functions: arithmetic / logical operations, accumulation, statistics, filtering, trend analysis

Adaptive control: parameter self-tuning, model predictive control (MPC), optimization control

5. Comprehensive diagnosis and maintenance

Hardware full self-check: power-on / online full-function self-check, fault location

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

Active fault alarm: system active reporting, LED status indication, audible and visual alarm

Remote diagnosis: DCS system remote access, program download, fault analysis

Log recording: fault / operation / alarm logs, traceable, auditable

IV. Typical application scenarios

Ultra-large HM historical data center: massive historical data storage, high-speed retrieval, trend calculation

NIM network core gateway: LCN/UCN high-speed routing, protocol conversion, data forwarding

UCN high-end control unit: APM/HPM/PM controller cluster management, complex process control

Plant-wide intelligent hub: plant-wide interlock, sequential control, batch control, alarm management, optimization control

High data throughput applications: real-time / historical data acquisition, archiving, statistical analysis, report generation

System upgrade: replace 51196694-150, improve system performance, capacity, response speed

Chemical / power / pharmaceutical / metallurgy: large DCS core control, 99.999% availability V. Standard Configuration Combination

High-end HM 5 slot control unit:

Case: 51196692-100

Power supply: 51196653-100

Main module: 51196694-250 (Main AM)

Redundant module: 51196694-250 (Backup AM)

Communication card: 51195752-xxx (LCN interface)

NIM high-speed network control unit:

Case: 51196692-100

Power supply: 51196655-100

Control module: 51196694-250

Gateway card: 51107403-xxx (UCN interface)

VI. Alternatives and Maintenance Plan

Hardware replacement: 51196694-904 (The latest enhanced AM module)

System upgrade: TDC 3000 AM → Experion PKS C300 controller

Maintenance service: 51196694-250 professional maintenance, memory upgrade, 1-year warranty

Modern replacement: Industrial-grade 32-bit controller + TDC 3000 protocol conversion