The TC-IDA161 Digital Input Module is engineered to reliably capture discrete signals from field devices and transmit them to Honeywell control systems for monitoring and logic processing. It converts mechanical or electrical switch states into digital signals that can be processed by distributed control systems, ensuring high fidelity and quick response for automation and safety operations. Designed for continuous industrial operation, the module maintains signal integrity in environments subject to vibration, temperature variations, and electrical noise.

- High-speed digital input acquisition for precise process monitoring
- Designed for direct integration with Honeywell DCS and PLC networks
- Industrial-grade construction resists vibration, temperature extremes, and electrical interference
- Supports multiple input channels to accommodate complex field wiring
- Built-in diagnostics for early detection of signal anomalies
- Easy to install and maintain with standardized connectors

This module is widely applied in chemical plants, power generation facilities, and large manufacturing operations. It is typically used to monitor limit switches, emergency stop circuits, and other discrete field signals critical for process automation. By providing fast and accurate digital input acquisition, the TC-IDA161 supports both operational control and safety interlock functionality.

Parameter	Specification
Model Number	TC‑IDA161
Module Type	AC Digital Input
Channels	16
Nominal Input Voltage	120 VAC
Input Range	79–132 VAC, 47–63 Hz
On‑State Current	~5 mA @ 79 VAC
Off‑State Voltage	≤20 VAC
Input Impedance	~11 kΩ @ 60 Hz
Isolation	Channel‑to‑system
Operating Temp.	−20 °C to +60 °C
Storage Temp.	−40 °C to +85 °C
Humidity	0–95 % non‑condensing
Protection	IP20
Certifications	UL/CUL, CE, CSA, TUV
Mounting	DIN rail / Panel
Origin	USA

For pricing, availability, or technical consultation regarding this model, please contact our sales team:

【Sales Manager】

Silver

【WhatsApp】

+86-18020714492

【Email】

sales1@askplc.com

【WeChat】

+86-18020714492

Q1: Can TC-IDA161 handle high-speed input signals from fast-switching devices?
Yes, the module is designed to capture high-speed digital transitions reliably.

Q2: Can it monitor both dry contact and logic-level signals?
Yes, it supports both types of digital inputs for versatile applications.

Q3: Is recalibration required after installation?
No, the module maintains signal integrity without calibration under normal conditions.

Q4: How are faulty or disconnected inputs detected?
Built-in diagnostics provide both local and remote indication of input anomalies.

Q5: Can this module be used in high-vibration environments?
Yes, it is designed for industrial vibration, temperature fluctuations, and electrical interference conditions.

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