Honeywell MC-TDIA12 51304439-175 Digital Input Board

Description

The Honeywell MC‑TDIA12 (51304439‑175) is a digital input board used in Honeywell TDC 2000/3000 systems. It provides isolated discrete signal acquisition, stable conditioning, and reliable interface to the controller backplane.

Specifications

• Manufacturer: Honeywell
• Model: MC‑TDIA12
• Part Number: 51304439‑175
• Module Type: Digital Input Board
• Signal Type: Discrete ON/OFF field signals
• Channel Count: Multiple isolated digital input channels
• Input Voltage: Standard industrial digital levels
• Isolation: Channel‑to‑system isolation
• Input Conditioning: Noise filtering and debounce circuitry
• Backplane Interface: TDC 2000/3000 I/O subsystem
• Power Source: Backplane‑supplied DC power
• Construction: Reinforced PCB with industrial connectors
• Operating Conditions: Control‑room rated environment
• System Compatibility: Honeywell TDC 2000/3000 systems

Features

• Reliable Digital Acquisition: Stable capture of discrete ON/OFF signals
• Isolated Channels: Enhanced safety and reduced interference
• Noise Filtering: Ensures clean digital transitions
• Modular Integration: Designed for TDC 2000/3000 architecture
• Durable Construction: Built for long‑term industrial operation
• Low Maintenance: Rugged design reduces service requirements

FAQ

• What_is_MC-TDIA12_for: It acquires isolated digital field inputs for TDC systems.
• Is_51304439-175_the_correct_board: Yes, 51304439‑175 is the correct part number for MC‑TDIA12.
• Does_it_support_isolation: Yes, each channel is electrically isolated.
• How_is_it_wired: Through standard industrial terminal connections.
• Which_systems_use_it: Honeywell TDC 2000/3000 control systems.