HONEYWELL 51304903-200（51304903200）_Ningde Androld Automation Equipment Co.,Ltd.

May 28, 2026

HONEYWELL 51304903-200（51304903200）

The 51304903-200 is a Winchester Drive Interface Module (WDI) for Honeywell TDC 3000/TPS DCS. It acts as a high-speed storage interface, connecting the system’s History Module to Winchester hard disk drives for historical data, configuration files, and event log storage.

Description

Product Description

Model Definition

51304903-200: Honeywell part number for Wren/Winchester Drive Interface (WDI).
5130: Honeywell DCS hardware series code.
4903: Circuit design code for disk drive interface boards.
200: Revision/version (enhanced or standard).
Alias: WDI board, TDC3000 disk interface module, SPC-II storage controller card.

Technical Specifications

System Compatibility: Honeywell TDC 3000, TPS, SPC-II (Storage Peripheral Control).
Interface: Winchester disk drive interface (proprietary high-speed).
Power Supply: 24 VDC ±10% from backplane.
Operating Temperature: -40 °C to +70 °C.
Storage Temperature: -55 °C to +85 °C.
Humidity: 5%–95% non-condensing.
Dimensions: 203 × 127 × 25 mm.
Weight: Approx. 0.15 kg.
Certifications: CE, UL, CSA, RoHS.

Interface and Communication Configuration

Drive Interface: Dedicated connector for Winchester hard disk drives.
Controller Interface: Goldfinger edge connector for LCN (Local Control Network) slot.
Data Transfer: High-speed parallel interface for historical and configuration data.
Indicators: Power, Run, Fault, Activity LEDs.
Isolation: Electrical isolation between drive and backplane to suppress noise.

Core Functions

Disk Interface: Connects TDC 3000 History Module to Winchester HDDs for data storage.
High-Speed Data Transfer: Transfers historical data, system configs, and event logs between drives and processors.
Global Database Management: Supports LCN-wide global database access and storage.
Signal Conditioning: Converts system logic levels to drive-compatible signals.
Fault Monitoring: Detects drive errors, timeouts, and connection issues; reports alarms.
Data Integrity: Ensures reliable read/write operations for critical process data.

Application Scenarios

Used in oil/gas, chemical, petrochemical, power, and pharmaceutical industries. Installed in TDC 3000/TPS DCS cabinets as part of the History Module subsystem. Critical for long-term process data archiving, regulatory compliance logs, and system configuration backups.

Usage and Maintenance Instructions

Usage

Insert module into dedicated LCN slot and secure screws. Connect Winchester drive cable to the interface connector. Power on system; verify LEDs: Power/Run on, Fault off, Activity flashing on access. Configure drive parameters via DCS engineer station. Test read/write operations and data archiving before commissioning.

Maintenance

Keep environment clean, dry, ventilated. Check LED status monthly and cable connections quarterly. Clean dust with dry cloth; avoid liquid cleaners. Store spares in anti-static bags in cool, dry place. Do not disassemble; service by qualified personnel only. Replace module if Fault LED persists after troubleshooting.

Contact Info