Products Description




| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |

Technical Specifications
| Parameter | Details |
|---|---|
| Manufacturer | Triconex (Schneider Electric) |
| Product Model | DI3301 |
| Product Type | Digital Input Module |
| Series | Trident Safety Instrumented System (SIS) |
| Function | Collects digital field signals and transfers input status information to the Triconex safety controller for logic processing |
| Input Type | Digital Input |
| Number of Channels | 32 Channels |
| Input Configuration | Commoned Digital Inputs |
| Nominal Input Voltage | 24 VDC |
| Operating Voltage Range | 15–30 VDC |
| Maximum Input Voltage | 33 VDC |
| Input Impedance | >30 kΩ (without baseplate), approx. 3 kΩ (with baseplate) |
| Input Delay | <10 ms (ON to OFF / OFF to ON) |
| Architecture | Triple Modular Redundant (TMR) |
| Diagnostic Function | Channel diagnostics, fault detection, input transition verification, Force-to-Value Diagnostic (FVD) |
| Isolation | Functional-to-Protective Earth ≥500 VDC; Functional-to-Logic ≥800 VDC |
| Communication | Tricon proprietary redundant I/O bus |
| Hot Swap Capability | Supported |
| Compatible Systems | Triconex Trident Safety Instrumented System |
| Installation Type | Rack / Chassis Mount |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -55°C to +85°C |
| Relative Humidity | 5% to 95% RH (Non-condensing) |
| Application | Emergency shutdown systems (ESD), fire & gas systems, turbine control, process safety systems, and critical industrial automation |
| Dimensions | Approx. 175 × 100 × 220 mm |
| Weight | Approx. 1.42 kg |
| Condition | New and original |
| Warranty | 12 months |
FAQ
FAQ
Q1: What is the Triconex DI3301 used for?
The DI3301 is used to collect digital signals from field devices such as switches, sensors, and safety devices, then transmit the processed input information to the Triconex safety controller for decision-making.
Q2: What type of module is the DI3301?
The DI3301 is a TMR (Triple Modular Redundant) Digital Input Module designed for Triconex Trident safety systems. It provides reliable digital signal acquisition with fault-tolerant operation.
Q3: How many input channels does the DI3301 provide?
The DI3301 provides 32 digital input channels with a nominal input voltage of 24 VDC, suitable for monitoring multiple field devices within a safety control system.
Q4: What are the dimensions and weight of the DI3301?
The module has approximate dimensions of 175 × 100 × 220 mm and weighs approximately 1.42 kg.
Q5: What diagnostic functions does the DI3301 provide?
The module provides continuous diagnostics, including channel fault monitoring, input transition verification, and Force-to-Value Diagnostic (FVD) functions to improve system safety and reliability.
Q6: Is the DI3301 suitable for safety-critical applications?
Yes. The DI3301 is designed for safety instrumented systems used in industries such as oil & gas, petrochemical, chemical processing, and power generation, where high availability and fault tolerance are required.
Q7: What should be checked before installing the DI3301?
Before installation, verify the Triconex chassis compatibility, input voltage requirements, field wiring configuration, module addressing, and safety system configuration.
Q8: What are the advantages of the Triconex DI3301?
The DI3301 provides reliable digital signal acquisition, TMR fault tolerance, hot-swappable installation, advanced diagnostics, and stable performance for critical industrial safety applications.
Tags
Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
