Sign In | Join Free | My infospaceinc.com
infospaceinc.com
Products
Search by Category
Home > Other Electronic Components >

DI3301 Invensys Triconex

Categories Triconex DCS
Supply Ability: 1-99 pcs / 3-5 days
Warrenty: 1 year
Model Number: DI3301
Product Number: DI3301
MOQ: 1 pc
Delivery Time: 2-3 working days
Product Orgin: United States
Weight: 1kg
Payment Terms: T/T
Lead Time: 2-3 working days
Price: $1400
Shipping Port: Xiamen
Certification: Certificate of Origin
Sales Price: $1400
Brand Name: Invensys Triconex
Brand: Invensys Triconex
Place of Origin: United States
Condition: In stock
Packaging Details: New and original factory, individual box packing
  • Haven't found right suppliers
  • Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
  • And this service is free of charge.
  • we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!
Submit Buying Request
  • Product Details
  • Company Profile

DI3301 Invensys Triconex

DI3301 Invensys Triconex
Product Specifications
Brand NameInvensys Triconex
ModelPower Modules
Ordering InformationDI3301
CatalogTricon Systems
Gross Weight2.2 lbs / 35.2 oz / 1kg
Packing Size30 cm x 20 cm x 25 cm
Country of OriginUnited States (USA)
HS Code8537101190
Lead TimeIn Stock
Shipping PortXiamen
PaymentT/T
Sales Price$1400
Warranty12 months
Lead Time3-5 work days
Product Description

The Triconex DI3301 is a triple-module redundancy (TMR) digital input module designed specifically for industrial safety instrumented systems (SIS) and critical control applications.

It processes field digital signals—such as switch states, limit signals, and alarm signals—in parallel across three independent channels, ensuring that a failure in a single channel does not affect system operation.

This module is part of Triconex TRICON series and serves as a core component of TÜV-certified SIL 3 safety instrumented systems.

Key Features
  • Number of Input Channels: 8 channels (independent triple redundancy per channel, for a total of 24 logic inputs)
  • Signal Types: Supports dry contacts (passive contacts) and wet contacts (active contacts, selectable between 24V DC and 110V DC)
  • Input voltage range: Dry contacts compatible with 5V-30V DC; wet contacts support 24V DC (±15%) / 110V DC (±20%)
  • Operating Temperature: -40℃ to +70℃
  • Storage Temperature: -55°C to +85℃
  • Protection Rating: IP20 (rack-mounted), optional IP67 sealed enclosure
  • Vibration/Shock Resistance: 10g sinusoidal vibration (5-500 Hz), 50g shock (11 ms half-sine wave)
Suitable Applications
IndustryTypical Applications
Oil and GasValve status monitoring and safety interlocks in refineries and chemical plants
ChemicalEmergency shutdown (ESD) for reactors; redundant signal acquisition for flame detectors
Power GenerationEquipment protection and signal transmission in power plants and substations
MetallurgySteel rolling control systems
Nuclear PowerReactor protection systems
FoodSterilization process interlocks; redundant verification of critical valve status
Performance Example

After a compressor station on a long-distance natural gas pipeline began using the DI3301, it detected pressure switch activation and triggered an emergency shutdown (ESD) within 5 ms, representing a 75% improvement in response time compared to traditional systems (20 ms).

DI3301 Invensys Triconex module installation and application diagram
Frequently Asked Questions

What peripheral equipment is required for the DI3301?
It must be used in conjunction with the Triconex safety instrumented system and configured using the configuration software provided with the system.

What should I do if the module isn't responding?
First, measure the voltage across the input or output terminal blocks. If the voltage is correct but the module still isn't responding, replace the module. If replacing the module doesn't resolve the issue, there may be a problem with the on-site connections.

How can system security be ensured?
System security is ensured through redundant design, self-diagnostic functions, and regular maintenance.

Technical Documentation

Download Triconex System Documentation (PDF)

Contact Information

Contact Person: Nelly Yang

Email: sales12@htechplc.com

Tel/Skype/Whatsapp: +86 18060985064

You'll get the best price from us!

Buy DI3301 Invensys Triconex at wholesale prices
Send your message to this supplier
 
*From:
*To: Joyoung International Trading Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 
Inquiry Cart 0