Honeywell TK-IDJ161 Experion LS I/O Isolated Discrete Input Module

Q: What is the specific isolation threshold verified for this discrete input device?

Each unit undergoes production line isolation testing at 2546 VDC for 1 second, confirming channel-to-channel and user-to-system circuit isolation boundaries.

Q: Which specific physical terminal assembly is required to connect wiring to the unit?

This module interfaces directly with the TC-TBCH 36-position wire termination component for its terminal block requirements.

Q: Can the hardware processing delay times be adjusted inside the system profile?

Yes, off-to-on filter delays are software programmable for 1 ms and 2 ms, while on-to-off delay options can be selected for 1 ms, 2 ms, 9 ms, and 18 ms.

Q: What happens to the signal input behavior under high electrical inrush conditions?

The circuit handles up to a 250 mA peak inrush, which naturally decays below 37 percent within a 22 millisecond timeframe without triggering incorrect channel activity.

SKU TK-IDJ161

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12-month warranty
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Manufacturer: Honeywell
Product No.: TK-IDJ161
Country of origin:United States
Product Type: Discrete Input Modules
Payment: T/T, Western Union
Weight: 450g
Dimensions: 15.0 x 5.0 x 14.5 cm
Shipping port: Xiamen
Warranty: 12 months

Description

The Honeywell TK-IDJ161 is a high-density Chassis Input/Output Module-Series A (CIOM-A) designed for the Experion LS distributed control system. As an isolated discrete input module, this single-wide unit interfaces seamlessly with the C200E control processor over an I/O ControlNet network, providing reliable field signal monitoring in demanding process automation deployments. The Honeywell TK-IDJ161 features 16 individually isolated input channels engineered to process 24 VDC nominal discrete signals. Each channel incorporates galvanic isolation to eliminate ground loop issues and safeguard control architecture, certified via rigorous 100% factory testing at 2546 VDC for 1 second for both channel-to-channel and user-to-system boundaries. Equipped with a conformal coating, this module delivers enhanced environmental resistance against moisture, corrosion, and airborne contaminants in heavy industrial environments.

Features

Provides 16 discrete input points with individual galvanic isolation per channel.
Conformal coated assembly (TK designator) for superior protection in harsh, corrosive environments.
Full compliance with IEC Type 1+ input compatibility standards.
Hardware and programmable input delay times for robust signal filtering and noise suppression.
Supports Removal and Insertion Under Power (RIUP) guidelines under certified zone safety protocols.
Direct interfacing with the C200E control processor over a 5 Mbps open ControlNet coaxial or fiber network.

Applications

Distributed Control Systems (DCS) in chemical processing plants and petroleum refineries.
High-reliability monitoring of isolated limit switches, valve position indicators, and safety interlocks.
Power generation and water treatment facility sequence-of-events reporting.
Corrosive or high-humidity heavy industrial automation fields requiring conformal-coated control hardware.

Technical Specifications

Parameter	Specification
Manufacturer	Honeywell Process Solutions
Model Designation	TK-IDJ161 (Conformal Coated)
I/O Family Type	Chassis I/O - Series A (CIOM-A)
Module Slot Width	Single-wide (Occupies 1 chassis slot)
Number of Points	16 channels, individually isolated
Nominal Input Voltage	24 VDC
On-State Voltage Range	10-30 VDC
Off-State Voltage (Maximum)	5 VDC
On-State Current (Minimum)	2.0 mA @ 10 VDC
Off-State Current (Maximum)	1.5 mA
Input Compatibility	IEC Type 1+
Short / Inrush Current	250 mA peak (decaying to <37% in 22 ms, without activation)
Input Impedance (Maximum)	31 kOhm @ 60 Hz
Input Delay Time (Off to On)	Programmable: 1 ms & 2 ms (Hardware delay: 1 ms maximum plus filter time)
Input Delay Time (On to Off)	Programmable: 1 ms, 2 ms, 9 ms & 18 ms (Hardware delay: 4 ms maximum plus filter time)
Power Dissipation	5.0 W maximum
Isolation Voltage	Channel-to-channel / User-to-system: 100% tested at 2546 VDC for 1 second
Connection Terminal Block	TC-TBCH, 36-position terminal block
Country of Origin	United States
Shipping Weight (Calculated)	0.45 kg
Package Dimensions (Calculated)	15.0 x 5.0 x 14.5 cm

Installation Guidelines

CRITICAL WARNING

Isolate and de-energize all field-side power sources and system chassis power supplies before attempting installation, wiring manipulation, or removal of the module interface. Failure to verify full de-energization may result in severe electrical shock, hardware destruction, or inadvertent process disruption in hazardous operating locations.

1

Chassis Alignment: Align the single-wide module with the upper and lower guides of the targeted slot in the Series-A chassis bus backplane.

2

Module Insertion: Firmly slide the module back along the slot tracks until the rear connectors seat securely into the active backplane. Engage the top and bottom chassis latches to lock the hardware.

3

Terminal Block Mounting: Wire the dedicated 36-position TC-TBCH terminal block using 16-22 AWG field conductors before securing the block onto the front matching interface pins of the input module.

4

System Verification: Apply chassis and loop power. Monitor the integrated module hardware status LEDs to verify appropriate initialization, software configuration syncing, and active channel communication.

FAQ

What is the specific isolation threshold verified for this discrete input device?

Each unit undergoes production line isolation testing at 2546 VDC for 1 second, confirming channel-to-channel and user-to-system circuit isolation boundaries.

Which specific physical terminal assembly is required to connect wiring to the unit?

This module interfaces directly with the TC-TBCH 36-position wire termination component for its terminal block requirements.

Can the hardware processing delay times be adjusted inside the system profile?

Yes, off-to-on filter delays are software programmable for 1 ms and 2 ms, while on-to-off delay options can be selected for 1 ms, 2 ms, 9 ms, and 18 ms.

What happens to the signal input behavior under high electrical inrush conditions?

The circuit handles up to a 250 mA peak inrush, which naturally decays below 37 percent within a 22 millisecond timeframe without triggering incorrect channel activity.

View all FAQs →

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

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Global Express Shipping

Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
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Returns & Warranty

30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
12-Month Warranty: Every industrial component is backed by our professional technical warranty.

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TECHNICAL SPECIFICATIONS

Color pattern	Black Greyish White
Country of origin	United States
Power source	DC Power