Model Number Explanation

51108088: Honeywell TDC 3000 I/O DHI board family

100: Revision/config variant (common Rev E/F)

Technical Specifications

Function: I/O signal conditioning, DHI communication interface

Compatibility: TDC 3000 DCS (I/O racks, controllers)

Board Type: Paddle board (edge-card connector)

Revisions: Rev E, Rev F (common)

Weight: Approx. 470–510 g

Operating Temp: 0°C to +60°C

Certifications: CE, UL, CSA (legacy)

Construction: Industrial-grade PCB, 94V-0 flame rating

Interface & Configuration

Connector: Edge-card (TDC 3000 backplane slot)

Communication: DHI (Data Highway Interface) protocol

Signals: Analog/digital I/O routing & conditioning

Mounting: Standard TDC 3000 I/O rack slot

Configuration: Via TDC 3000 system software

Key Features

DHI Interface: Seamless TDC 3000 network integration

Signal Conditioning: High accuracy for analog/digital I/O

Rugged Design: For 24/7 operation in process industries

Easy Installation: Direct plug-in to TDC 3000 racks

Diagnostic Support: On-board status monitoring

Applications

Systems: Honeywell TDC 3000 DCS (I/O racks, control nodes)

Industries: Oil & gas, chemical, power generation, petrochemicals

Use Cases: Field device communication, I/O signal routing, data acquisition

Compatibility

Racks: TDC 3000 series I/O & controller racks

Modules: TDC 3000 I/O cards, DHI communication nodes

Replacement: Direct replacement for 51108088-100 Rev E/F