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Introduction — Reliable Discrete Input Module for Experion LS
The Honeywell TC-IDD321 is a robust Discrete Input Module designed for Honeywell Experion LS and related control systems. This module provides accurate, real-time acquisition of digital signals from field devices such as switches, sensors, and relays. Built for industrial reliability, the TC-IDD321 ensures fast signal processing, electrical isolation, and seamless integration into Experion LS racks, enhancing overall system performance and safety.
Technical Specifications
| Specification | Details |
|---|---|
| Model | TC-IDD321 |
| Module Type | Discrete Input Module |
| Compatible Systems | Honeywell Experion LS, TDC 3000, FS series |
| Number of Channels | 32 discrete input channels |
| Input Voltage | 24 V DC nominal |
| Input Current | 5–10 mA per channel |
| Operating Temperature | 0 °C to +60 °C |
| Mounting | Rack-mounted in Experion LS I/O racks |
| Dimensions (W×H×D) | 120 mm × 90 mm × 35 mm |
| Weight | ~0.35 kg |
| Isolation | Electrically isolated channels for field protection |
| Material | Industrial-grade PCB with protective coating |
| Compliance | CE, UL, and industrial safety standards |
