Joyoung International Trading Co.,Ltd
| Supply Ability | 1-99 pcs / 3-5 days |
| Warrenty | 1 year |
| Product Number | DI3301 |
| Delivery Time | 2-3 working days |
| Product Orgin | United States |
| Weight | 1kg |
| Payment Terms | T/T |
| Lead Time | 2-3 working days |
| Shipping Port | Xiamen |
| Sales Price | $1400 |
| Brand | Invensys Triconex |
| Condition | In stock |
| Packaging Details | New and original factory, individual box packing |
| Model Number | DI3301 |
| Certification | Certificate of Origin |
| Brand Name | Invensys Triconex |
| Place of Origin | United States |
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Product Specification
| Supply Ability | 1-99 pcs / 3-5 days | Warrenty | 1 year |
| Product Number | DI3301 | Delivery Time | 2-3 working days |
| Product Orgin | United States | Weight | 1kg |
| Payment Terms | T/T | Lead Time | 2-3 working days |
| Shipping Port | Xiamen | Sales Price | $1400 |
| Brand | Invensys Triconex | Condition | In stock |
| Packaging Details | New and original factory, individual box packing | Model Number | DI3301 |
| Certification | Certificate of Origin | Brand Name | Invensys Triconex |
| Place of Origin | United States | ||
| High Light | Invensys Triconex DI3301 module ，Triconex DCS control system ，Triconex DI3301 safety controller | ||
| Brand Name | Invensys Triconex |
|---|---|
| Model | Power Modules |
| Ordering Information | DI3301 |
| Catalog | Tricon Systems |
| Gross Weight | 2.2 lbs / 35.2 oz / 1kg |
| Packing Size | 30 cm x 20 cm x 25 cm |
| Country of Origin | United States (USA) |
| HS Code | 8537101190 |
| Lead Time | In Stock |
| Shipping Port | Xiamen |
| Payment | T/T |
| Sales Price | $1400 |
| Warranty | 12 months |
| Lead Time | 3-5 work days |
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.
| Industry | Typical Applications |
|---|---|
| Oil and Gas | Valve status monitoring and safety interlocks in refineries and chemical plants |
| Chemical | Emergency shutdown (ESD) for reactors; redundant signal acquisition for flame detectors |
| Power Generation | Equipment protection and signal transmission in power plants and substations |
| Metallurgy | Steel rolling control systems |
| Nuclear Power | Reactor protection systems |
| Food | Sterilization process interlocks; redundant verification of critical valve status |
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).
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.
Contact Person: Nelly Yang
Email: sales12@htechplc.com
Tel/Skype/Whatsapp: +86 18060985064
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Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2008
Total Annual:
1500000-2000000
Employee Number:
20~35
Ecer Certification：
Verified Supplier
We are the supplier for industrial automation spare parts.We specialize in PLC module, DCS card pieces, ESD system card pieces, vibration monitoring system card pieces, steam turbine control system module, gas generator spare parts, we have established the relationship with famouse PLC DCS product m... We are the supplier for industrial automation spare parts.We specialize in PLC module, DCS card pieces, ESD system card pieces, vibration monitoring system card pieces, steam turbine control system module, gas generator spare parts, we have established the relationship with famouse PLC DCS product m...
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