Honeywell CC-TDI230 Digital Input Module

Overview

The CC‑TDI230 is a 32-channel AC digital input module from Honeywell’s Experion Series C. It is engineered for reliable high-voltage AC signal acquisition in industrial automation environments. With robust optical isolation and advanced noise immunity, this module ensures stable performance in demanding applications such as refining, petrochemical, power generation, and large-scale process plants.

Key Features

• 32 independent digital input channels

• Supports high-voltage AC inputs, nominal 220–240 VAC, operating range 180–264 VAC RMS

• Optical isolation provides 1500 VAC RMS or ±1500 VDC isolation

• Input filtering and debounce delay ≤ 25 ms

• Suitable for monitoring switches, relays, contactors, and other AC-driven field devices

• Industrial-grade reliability for harsh and noisy electrical environments

Technical Specifications

Applications

The CC‑TDI230 is widely used in oil and gas, petrochemical, power generation, and large process plants for digital signal acquisition and system monitoring. It is ideal for monitoring switch positions, relay status, and contactor signals, ensuring high reliability in critical industrial processes.

Frequently Asked Questions (FAQ)

Q1: What voltage range does the module support?
A1: The module supports 180–264 VAC RMS, with a nominal operating voltage of 220–240 VAC.

Q2: How does the module handle noisy electrical environments?
A2: The CC‑TDI230 employs optical isolation and input filtering, effectively suppressing electrical noise to ensure reliable signal acquisition.

Q3: Can this module be used with DC signals?
A3: This module is designed for AC signals only; DC inputs are not recommended.

Q4: Is it compatible with other Experion Series C modules?
A4: Yes, it is fully compatible with Experion Series C systems and can integrate seamlessly with other digital input and output modules.