Honeywell 51401570-100 (TDC 3000 processor board / keyboard interface board)_Ningde Androld Automation Equipment Co.,Ltd.

June 01, 2026

Honeywell 51401570-100 (TDC 3000 processor board / keyboard interface board)

Product Introduction 51401570-100 is the processor board assembly within the PMM (Processor Memory Module) rack of the Honeywell TDC 3000/TPS system. It is the complete assembly version of 51401569-100 (including welding and components), directly responsible for system computing, control logic execution, and keyboard interface functions. It is the key board card that connects the operator keyboard to the DCS system.

Description

Model Explanation

51401570-100: Standard assembly model

51401570: TDC 3000 processor board assembly series

100: Hardware version (corresponding to 51401569-100 Rev E)

Related models: 51401569-100 (bare board, without components)

Module type: Processor / Keyboard interface board card

Applicable systems: Honeywell TDC 3000, TPS, Experion PKS (LCN network) Technical Specifications

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

Version: Rev E, Firmware 51120299-101

Interfaces: Keyboard interface (RS-232), LCN communication interface, backplane pins

Material: PCB 94V-0, industrial-grade flame retardant

Weight: Approximately 0.64 kg

Operating Temperature: -20°C ~ +55°C

Storage Temperature: -40°C ~ +70°C

Certifications: CE, UL, CSA, RoHS

Interface and Configuration

Backplane Interface: 96-pin pins (compatible with PMM 15 slot backplane 51401547-100)

Keyboard Interface: RS-232, connects operator/engineer keyboard

Built-in Connections: Interconnected with CPU (51400978-100), LCN interface (51401551-300/301), fan (51401496-100)

Status Indicators: Multiple sets of LEDs (power, operation, fault, keyboard communication)

Configuration Method: Built-in DIP switches (node address, communication mode, redundancy)

Core Functions

System Master Control: Executes control algorithms, I/O management, LCN communication scheduling

Keyboard Interface: Processes operator/engineer keyboard commands, realizes human-computer interaction

Data Processing: Process process data calculation, alarm management, historical data caching

Redundancy Support: Supports 1:1 hot backup, automatic fault switching

Diagnosis and Self-Check: Power-on BIST, operation monitoring, fault log recording Application scenario

System: Honeywell TDC 3000, TPS, Experion PKS (LCN/UCN)

Industry: Petrochemicals, Electricity, Metallurgy, Pharmaceuticals, Papermaking

Installation: PMM 15 slot redundant backplane (51401547-100)

Environment: Standard industrial environment (non-explosion-proof)

Compatible modules

Backplane: 51401547-100 (15 slot redundant)

CPU: 51400978-100

LCN interface: 51401551-300, 51401551-301

Fan: 51401496-100

Raw board: 51401569-100 (without component version)

Contact Info