TRICONEX 3301 DI3301 is a digital input module specifically designed for safety instrument systems, featuring 32 independent channels, a nominal input voltage of 24VDC, and an operating voltage range of 15-30VDC.

 It supports multiple signal types such as AC, DC and high-speed pulses, with a typical input response time of 1ms and an input isolation capability of 1500VAC. This module adopts a triple modular redundancy (TMR) design and features self-diagnostic capabilities

. It complies with international safety standards such as IEC 61508 Safety Integrity Level 3 (SIL 3) and can operate stably in an ambient temperature range of -40 °C to + 70° C.

 It is suitable for various industrial fields including petroleum, chemical engineering, and power

Safety certification

It complies with IEC 61508 Safety Integrity Level 3 (SIL 3) standard, and also meets safety standards such as NRC Regulatory Guide 1.152 and ISA S84.01, featuring high reliability and safety.

Functional features

Redundant design: A triple redundancy design is adopted to ensure that the system can continue to operate safely even if one or more modules fail.

Fault diagnosis: It has a self-diagnostic function, capable of monitoring the operating status of the module in real time. When a fault is detected, it can promptly issue an alarm.

Modular design: Convenient for installation and maintenance, and input parameters can be flexibly configured according to application requirements.

Triconex is a brand under Schneider Electric, providing products, systems and services for safety, critical control and turbomachinological applications. 

Triconex also names its hardware devices that use the TriStation application software after itself. Triconex products are based on the patented triple module Redundancy (TMR) industrial safety shutdown technology. Currently, 

Triconex TMR products have been put into use at over 11,500 installation sites worldwide.

The EcoStruxure Triconex Safety Instrumented System (SIS) is a component of the EcoStruxure Plant, which is our open architecture based on the Internet of Things, designed to provide actionable business insights. 

With over 40 years of continuous safe operation, the EcoStruxure Triconex safety instrumented system has achieved over 1 billion hours of safe operation time.

The "Universal System" Tricon CX has been certified by TUV Rheinland as Safety Integrity Level 3(SIL3) and can be used in all safety and critical control applications. 

Proven in the most demanding industries and the most challenging applications, the "EcoStruxure Triconex Security System" can provide high performance throughout the entire life cycle.

Recommended products and services

You can click on (TRICONEX ) to visit the official website for more product information. 

For more information about the TRICONEX system and products, please click (for detailed instructions)

If you want to purchase, you can contact YMGK's official customer service

For the relevant manual, please click to download and learn about the specific parameters

TRICONEX 3301 DI3301.pdf

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How to purchase

YMGK offers one-stop global industrial product procurement

Sales Manager: Li Ming

WeChat: 18059884790

WHATSAPP:+86 18059884790 （Click to add）

Email:plc66@qq.com

We have 121 shared inventories worldwide, with direct procurement from overseas warehouses. We offer favorable prices and after-sales warranty services. 

Our customers come from the United States, Germany, Japan, South Korea, the United Kingdom, France, Italy, Canada, Brazil, India, Australia, Russia, Spain, the Netherlands,

Switzerland, Sweden, Belgium, Austria and Turkey

All products are brand new and original. The warranty period for spare parts is one year and they have been tested and certified.

If you need to order more than one product, please contact us and we can offer you a discount.

If you find that other suppliers offer lower prices for the same products, we are also willing to provide you with further discounts based on the budget.

If you have any other questions, please feel free to contact us at any time.