TRICONEX DI3301 Digital Input Module

Short Description:

The TRICONEX DI3301 is a digital input module specifically designed for Industrial Safety Instrumented Systems (SIS) and critical control applications. Utilizing Triple Modular Redundancy (TMR) technology, it ensures continuous operation even in the event of partial component failure. Its modular design and high reliability make it an ideal choice for demanding industries such as oil & gas, chemical processing, and power generation.

FOB Price: US $0.5 - 9,999 / Piece

Min.Order Quantity: 100 Piece/Pieces

Supply Ability: 10000 Piece/Pieces per Month

Brand: TRICONEX

Manager: Jinny

E-mail: sales5@xrjdcs.com

Tel: + 86-15359273791

( WhatsApp )Wechat: + 86-15359273791

warranty: one year

In stock: In stock

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Product Detail

Product Tags

TRICONEX DI3301

1. Overview

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2. Technical Specifications

Input Type: Digital signal (dry contact or relay contact).
Number of Input Channels: 32 independent channels.
Input Voltage Range: 24V DC (operating range: 15–30V DC).
Input Impedance: >300kΩ (without backplane), ≈3kΩ (with backplane).
Input Current: ≤5mA.
Response Time: ≤1ms.
Diagnostic Function: Forced Value Diagnostics (FVD), detection time <2ms per test.
Operating Temperature Range: -20°C to +60°C.
Protection Rating: IP65.
Dimensions & Weight: 4.7 x 5.5 x 2.3 inches (120 x 140 x 58 mm), approximately 1kg.

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3. Key Features

High Reliability: TMR-based design ensures continued operation even if one module fails.
Flexible Configuration: Supports multiple signal types (e.g., dry contact, wet contact, analog signals) for diverse industrial environments.
Advanced Diagnostics: Built-in diagnostics enable real-time monitoring and rapid fault detection.
Modular Design: Easy expansion and maintenance, with seamless integration into other Triconex systems.
Safety Certifications: Complies with IEC 61508 SIL 3 and NRCG Guideline 1.125, suitable for safety-critical applications.

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4. Structure & Design

The TRICONEX DI3301 consists of three isolated electronic units, each independently processing input signals. A Main Processor (MP) module performs voting and data transmission, ensuring signal integrity and system reliability. Additionally, the module supports hot-swapping, allowing faulty modules to be replaced without system shutdown.

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5. Applications

The TRICONEX DI3301 is widely used in the following industries:

Oil & Gas: Process control, emergency shutdown systems (ESD), fire & gas protection.
Chemical Processing: Monitoring reactor conditions to ensure safe production.
Power Generation: Signal acquisition and control in power generation, transmission, and distribution.
Industrial Automation: Equipment monitoring and fault diagnosis in manufacturing.
Nuclear Industry: Plant operation monitoring and nuclear waste management.
Transportation: Railway signaling and train operation management.

About Us

With 16 years of expertise in large-scale imported systems, we specialize in the sales and system integration of high-end industrial automation components. Our product range includes:

Distributed Control Systems (DCS)
Programmable Logic Controllers (PLC)
MOTOROLA MVME Industrial Modules
Industrial Communication Converters (Anybus)
Remote I/O Modules (RTU)
Industrial PCs (IPC)
Industrial Low-Frequency Monitors (IPC)
HMI & SCSI Interfaces (50/68/80Pin)
AnyBus Gateway
Redundant Fault-Tolerant Control Systems
Robotic Systems
Spare Parts Sales

Leading Brands We Supply:

ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse

Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward

As a global supplier of industrial automation parts, we are committed to delivering top-quality solutions worldwide.

Our Advantages

Extensive Product Line

We offer a comprehensive range of industrial control systems, including PLCs, inverters, sensors, and automation equipment, providing tailored solutions for diverse industry needs.

Premium Service

Our experienced team provides end-to-end support—from product selection and technical consultation to after-sales service—ensuring maximum value for our clients.

Reliable Supply Chain

Through long-term partnerships with world-renowned brands, we guarantee authentic products and stable supply to meet your demands.

Expert Technical Support

Backed by deep industry knowledge, our technical team delivers professional guidance and customized solutions for complex automation challenges.

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Sales Manager : Jinny