Model Number Explanation

51109701: Honeywell TDC3000 floppy disk drive family

100: Hardware version (standard industrial grade) Technical Specifications

Form Factor: 3.5-inch built-in floppy drive

Disk Support: 1.44MB HD floppy disk

Interface: Special back panel interface + front panel pop-up / indicator lights

Power: 5VDC power supply (back panel of the cabinet) Operating Temp: 0°C ~ +50°C

Mounting: Standard TDC3000 controller rack slot

Weight: ≈ 0.8 kg

Dimensions: Approximately 200 × 150 × 50 mm Interface & Configuration

Front Panel: Floppy disk slot, eject button, read/write LED

Internal Connection: Directly inserted into the backplane of the TDC3000 PM/APM controller

Driver: Built-in in the system firmware, plug-and-play Key Features

Industrial-grade durability: Dust-proof, shock-resistant, suitable for 24/7 operation in control rooms

High compatibility: Supports the entire series of TDC3000 controllers (PM/APM)

Offline backup: No need for an upper computer, directly read/write configuration locally in the cabinet

Easy maintenance: Modular design, supports hot-swappable replacement Applications

Systems: Honeywell TDC 3000 DCS (PM/APM controller cabinet)

Industries: Petrochemical, power, chemical, papermaking, metallurgy

Use Cases: System software upgrade, control program backup/restore, fault diagnosis data export Compatibility

Controllers: TDC3000 Process Manager (PM), Advanced Process Manager (APM)

Racks: Standard TDC3000 8/12-slot controller racks

Replacement: Direct replacement of 51109701-10