Honeywell 51196654-100 Product Description

Model: 51196654100 (Standard Model: 51196654-100)

Brand: Honeywell

Series: TDC 3000 / TPS Distributed Control System

Type: System Auxiliary / Communication Module Power Supply (Auxiliary/Communication Power Supply)

Status: Discontinued (DISCONTINUED)

I. Product Overview

51196654-100 is a dedicated auxiliary DC power supply module in the Honeywell TDC 3000 / TPS system. It mainly provides stable, isolated, and low-noise DC power supply for communication interfaces, remote I/O, expansion nodes, auxiliary control circuits, etc., which are non-core logic components of the system. It is a complementary product to the 51196653 series (HM chassis main power supply), focusing on high-reliability power supply for system auxiliary circuits and communication links, ensuring stable DCS network communication, no data packet loss, and no node disconnection.

II. Core Specification Parameters

1. Electrical Parameters

Input:

Main Input: 85~264V AC Full-range Adaptive (No Voltage Switching Required)

Frequency: 47~63Hz

Input Current: 120V AC @ 2.5A / 240V AC @ 1.25A

Output (Multiple Isolated DC):

+5V @ 8A (Communication Logic, Interface Chip)

+12V @ 3A (Communication Transceiver, Remote I/O Driver)

-12V @ 0.5A (Analog Communication, Differential Signal)

+24V @ 2A (Relay, Field Instrument, Auxiliary Circuit)

Isolation Voltage: Input - Output 3000V AC (Strong Isolation, Anti-Electrostatic Potential Difference)

Efficiency: ≥91% (Industrial Grade High Efficiency)

Ripple Noise: < 20mV (Ultra-Low Ripple, Ensuring Communication Quality)

Protection: Overvoltage, Overcurrent, Short Circuit, Overheat, Reverse Connection Full Protection

Redundancy: Supports 1+1 Redundancy (Optional Redundancy Configuration)

Hot Swap: Supports Online Hot Swap (System Does Not Need to Be Shut Down for Replacement)

2. Physical and Environmental

Size: Standard 19-inch Rack, Single High (2U)

Weight: 1.8kg

Installation: TDC 3000 Universal Rack, Expansion Rack

Heat Dissipation: Intelligent Temperature-Controlled Fan (Low Noise, Long Life)

Operating Temperature: -10°C ~ +70°C (Ultra-Wide Temperature Range)

Storage Temperature: -40°C ~ +85°C

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

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

Anti-Shock: 30g (11ms)

MTBF: > 450,000 Hours

Certifications: CE, UL, cUL, CSA (Global Industrial Certification)

3. Compatibility

System Compatibility: TDC 3000, TPS, Micro TDC 3000, UCN Network

Adapter Modules:

Communication Card: 51195752-xxx, 51107403-xxx

Remote I/O: 51196655-xxx, 51108088-xxx

Interface Unit: LCN Interface, UCN Gateway, Expansion Node

Alternative Model: 51195067-xxx (Early Auxiliary Power Supply)

Rack Compatibility: TDC 3000 Standard Rack, Expansion Rack

III. Core Functions and Advantages

1. High Isolation, Low Noise Communication Power Supply

3000V Strong Electrical Isolation: Completely isolates on-site ground potential difference and strong electromagnetic interference, ensuring zero distortion and zero error in communication signals <20mV ultra-low ripple: Pure DC output, eliminating communication packet loss, node disconnection, and data errors

4 independent isolated outputs: +5V/+12V/-12V/+24V, covering all types of auxiliary / communication equipment

Wide voltage adaptive: 85~264V AC, stable operation even under grid fluctuations and unstable power supply in remote factory areas

2. Industrial-grade high reliability design

1+1 redundancy support: Dual power supply redundancy configuration, single-point failure without disturbance switching, no system interruption

Hot swapping: Online power replacement, no need to stop,不影响 communication and control

Full protection mechanism： Overvoltage / overcurrent / short circuit / overheating / reverse connection hardware protection， permanent no burn-in， no maintenance

Super wide temperature range： -10~70°C， stable operation in extremely cold / hot industrial sites

Three-proof coating： PCB board dust-proof， moisture-proof， corrosion-proof， durable in harsh environments of chemical plants， power plants

3. System-level seamless integration

Plug-and-play： Automatic identification and synchronization upon insertion， no configuration required

Status monitoring： Front panel LED + system diagnosis， real-time monitoring of voltage， current， temperature， and faults

Remote alarm： DCS system collects status in real time， faults actively report alarms， rapid location

Downward compatibility： Perfectly replaces 51195067-xxx， no need to reroute， seamless upgrade

Low power consumption and high efficiency： ≥91% efficiency， energy-saving， reducing server cooling load

4. Strong anti-interference capability

Full metal shielding： Super strong anti-EMI/RFI， stable in strong electromagnetic interference environments (frequency converters， motors)

Isolation design： Input - output， output - output fully isolated， completely blocking interference transmission path

High anti-vibration / shock resistance： Industrial-grade reinforcement， suitable for vehicle-mounted， mobile， high-vibration scenarios

Long-life components： Military-grade capacitors， semiconductors， 24/7 continuous operation for 15 years +

4. Comparison with 51196653 series (HM main power supply) Table

Parameters: 

51196653-100/-200 (Main Power Supply for HM) 51196654-100 (Auxiliary / Communication Power Supply)

Location: Main power supply for HM 5-slot chassis (driver + control card) 

System auxiliary / communication / remote I/O dedicated power supply

Output power: High power (+5V 30~40A) Medium power (+5V 8A)

Output channels: +5V/+12V/-12V/+27V  +5V/+12V/-12V/+24V

Isolation: Basic isolation 3000V strong isolation (communication dedicated)

Ripple: <50mV <20mV (ultra-low noise)

Size: Half-height (4U) Single-height (2U, space-saving)

Applications: Power supply for HM historical module core 

Communication, remote I/O, auxiliary circuits

Redundancy: 1+1 redundancy 1+1 redundancy (optional)

Status:停产停产

V. Typical application scenarios

TDC 3000 communication network power supply： LCN/UCN communication card， gateway， interface unit stable power supply

Remote I/O nodes： Remote expansion chassis， I/O module， field instrument isolation power supply

System auxiliary circuits： Relay， indicator light， alarm circuit， auxiliary control circuit power supply

Multi-node distributed system： Unified auxiliary power supply for all plant multi-area DCS nodes

Strong interference environment： Communication equipment in proximity to frequency converter， motor， high-voltage equipment anti-interference power supply

System upgrade： Seamless replacement of old auxiliary power supply， comprehensive improvement of communication stability

VI. Alternative solutions

Hardware replacement： 51400013-xxx (Experion PKS modern auxiliary power supply)

System upgrade： TDC 3000 traditional communication → Experion PKS Ethernet communication

Maintenance service： 51196654-100 professional maintenance， refurbishment， 1-year warranty

Modern alternative： Industrial-grade isolated multi-output power supply (24V input) Modified for compatibility