Honeywell DC-TDIL61 Digital Input IOTA Module – Product Description

Overview

The Honeywell DC-TDIL61 is a high-reliability digital input IOTA module designed for Experion PKS Series C systems. It securely acquires discrete signals from field devices such as pushbuttons, limit switches, and sensors, converting 24 VDC inputs into precise data for process control. Moreover, its redundant design ensures uninterrupted performance in mission-critical environments, maintaining system safety even during component failures.

This module’s compact form factor and rugged construction allow installation in industrial control cabinets, where reliability, signal integrity, and easy diagnostics are essential.

Technical Specifications

Model Number: DC-TDIL61
Type: Redundant Digital Input IOTA Module
System Compatibility: Honeywell Experion PKS Series C
Input Voltage: 24 VDC
Number of Channels: 32 digital input channels
Response Time: 10 ms typical
Isolation Voltage: 1500 V
Power Consumption: ~100 mA at 24 VDC
Status Indicators: LED indicators for power and input status
Dimensions (W × H × D): 10.8 × 8.7 × 7.8 cm
Weight: 0.36–0.5 kg
Operating Temperature: –20 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Certifications: CE, TUV, UL508, CSA
Country of Origin: USA

Typical Applications

The DC-TDIL61 is widely used in industrial automation applications where discrete signal monitoring is essential. For instance, oil & gas facilities use it to detect safety interlocks, while chemical plants employ it for monitoring equipment states. Moreover, power generation plants rely on its redundant design to maintain continuous operation during signal disturbances.

FAQ

Q1: Which systems are compatible with DC-TDIL61?
It is fully compatible with Honeywell Experion PKS Series C systems.

Q2: How many input channels does the module support?
The module supports 32 digital input channels.

Q3: What voltage does it operate on?
It operates on a 24 VDC input voltage.

Q4: Does it provide status feedback?
Yes, built-in LEDs indicate both power and input channel status.

Q5: What is the warranty period?
Honeywell provides a 12-month warranty for this module.