Honeywell TC-IDJ161 Digital Input Module

Robust Digital Input Solution for Demanding Control Systems

The Honeywell TC-IDJ161 digital input module offers reliable field signal interfacing. This module supports 16 isolated channels for direct current voltage inputs. It accurately processes ON/OFF signals from sensors and field devices. The module ensures seamless integration within Honeywell’s Experion PKS and TDC 3000 systems. You can depend on its robust design for critical logic control sequences. This module provides a compact footprint for space-constrained cabinets.

Technical Overview and Core Parameters

This input module operates on a nominal 24 VDC power supply. It features a wide input voltage range from 0 to 30 VDC. The module provides a high level of electrical isolation between channels. This isolation minimizes noise interference and protects the backplane. Each channel includes integrated LED status indicators for visual diagnostics.

Key Technical Specifications

Parameter	Specification
Manufacturer	Honeywell Process Solutions
Model	TC-IDJ161
Product Type	Digital Input Module
Number of Channels	16 (Isolated)
Input Voltage Range	0 to 30 VDC (Nominal 24 VDC)
Logic Thresholds	Low: 0 to 5 VDC; High: 15 to 30 VDC
Input Impedance	Typically 3.3 kΩ
Isolation Voltage	1500 VAC (Channel to Backplane)
Current Consumption	< 300 mA (from 24 VDC backplane)
Backplane Current	5 VDC: < 100 mA
Dimensions	28.5 cm x 17.8 cm x 5.5 cm (H x W x D)
Weight	Approximately 0.75 kg
Termination Assembly	Requires a separate Termination Assembly (TA)
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 85°C
Relative Humidity	5% to 95% (Non-condensing)
Mounting	Rack-Mountable (Series TDC 3000)

Operational Characteristics and Energy Efficiency

The TC-IDJ161 processes input signals with high accuracy. It provides a fast response time under 2 milliseconds. This speed ensures reliable detection of fast digital events. The module also features built-in filtering for noise rejection. This filtering enhances signal integrity in industrial environments. Moreover, the module exhibits low power consumption. It dissipates less than 7.2 watts of heat under full load. This efficient design reduces thermal stress on adjacent modules.

Physical Design and Interface Details

The module measures 28.5 cm in height and 17.8 cm in width. Its depth is 5.5 cm, making it easy to install. The device weighs approximately 0.75 kilograms, making it lightweight. It interfaces with the system via a 37-pin D-sub connector. This connector provides secure wiring for field terminations. The front panel houses 16 individual LED indicators. These LEDs clearly show each channel’s ON/OFF status. The module’s robust housing withstands harsh industrial conditions. Its design ensures reliable operation in high-vibration environments.

Installation, Integration, and Maintenance

You can easily install the TC-IDJ161 into a standard TDC 3000 rack. Proper installation requires a compatible Termination Assembly. This assembly simplifies field wiring connections and maintenance. The module supports hot-swapping for minimal downtime. You can replace it without powering down the entire system. Its diagnostic features simplify troubleshooting and reduce mean time to repair. Regular firmware updates are unnecessary for basic operation. The module operates on a maintenance-free principle in standard conditions.