Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613666033393 | ||
| +8613666033393 | |||
| 13666033393 | |||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China |
Product Introduction
The Triconex 3301 Digital Input Module is a robust and reliable component used in critical safety and control systems, specifically in industries that require high integrity and fault tolerance. It is designed to process input signals from 32 independent digital points. Each of the channels has its own ASIC (Application-Specific Integrated Circuit), which scans the inputs, compiles the data, and transmits it to the system’s Master Processor (MP). This modular design ensures efficient handling of input data and facilitates high system reliability by providing diagnostics and fault isolation.
The Triconex 3301 module is integral to systems that demand real-time monitoring and diagnostics of safety-critical functions. It is commonly used in industrial automation, oil and gas, power generation, and chemical processing industries where system uptime and fault tolerance are of utmost importance.
Product Applications
- Safety Systems: The 3301 module is used in Safety Instrumented Systems (SIS) to ensure high integrity and reliable monitoring of digital signals.
- Process Automation: In industries such as oil and gas, power, and chemical plants, the 3301 module processes critical digital input signals from field devices such as sensors, switches, and relays.
- Remote Control and Monitoring: It enables continuous monitoring and control in harsh environments, offering redundancy and diagnostic capabilities that ensure system performance even in the event of faults.
- Fault Detection and Diagnostics: The module plays a vital role in detecting faults across its 32 input points, making it ideal for applications that require frequent diagnostics and system health monitoring.
Product Advantages
- High Fault Tolerance: The Triconex 3301 module ensures continuous operation even in the presence of certain types of faults, providing high availability and reducing system downtime.
- Hot Sparing Support: It supports online replacement, ensuring that the system continues to function without interruption during module replacement or failure.
- Continuous Diagnostics: It features advanced diagnostics for each channel, alerting users to potential faults and enabling timely maintenance before they escalate.
- Efficient Data Processing: Each of the three independent channels is equipped with an ASIC for rapid scanning and transmission of data, enabling faster response times and improved system efficiency.
- Compact Design: The module is designed with a compact form factor (166.7 x 247.9 x 62.4 mm) and weighs only 1.3 kg, making it easy to install in various system configurations.
- Easy Installation: The mechanical keying feature prevents improper installation in the baseplate, ensuring correct setup without the risk of user errors.
Triconex 3301 Digital Input Module – Technical Specifications
| Parameter | Specification |
|---|---|
| Nominal Input Voltage | 24 V DC |
| Operational Voltage Range | 15–30 V DC |
| Absolute Maximum Input Voltage | 33 V DC |
| Absolute Maximum Reverse Input Voltage | –0.6 V DC |
| Input Delay | <10 ms (On to Off or Off to On) |
| TC (–3dB @ 25Hz) | 6.4 ms |
| Input Impedance (without baseplate) | >30 kΩ |
| Input Impedance (with baseplate) | ≈3 kΩ |
| Input Power | 0.2 W/pt @ 24 V DC, 0.5 W/pt @ 33 V DC |
| Input Thresholds | 0–5 V DC = Off region, 6–14 V DC = Transition region, 15–30 V DC = On region |
| Diagnostic (Loss of View) | Force-to-value diagnostic (FVD) < 2 ms/test |
| Maximum Input Toggle Rate | <20/sec |
| FVD Off-state Glitch Duration | <2 ms |
| FVD Off-state Glitch Magnitude | ≈36% test voltage |
| Output Impedance | 0–5 V DC ≈100 kΩ |
| ADC Scan Time | <1 ms for all 32 points |
| Functional-to-Protective-Earth Isolation | 500 V DC, minimum |
| Functional-to-Functional-Earth (Logic) Isolation | 800 V DC, minimum |
| Module Dimensions | 166.7 x 247.9 x 62.4 mm |
| Module Weight | 1.3 kg |
Related Models (Same Series)
| Model | Description | Key Differences |
|---|---|---|
| Triconex 3201 | Communication Module | Handles communication between the system’s Master Processor and remote I/O modules. |
| Triconex 3202 | Remote I/O Interface Module | Extends the system’s I/O capabilities, typically used in large installations. |
| Triconex 3302 | Digital Output Module | Handles digital outputs and provides similar diagnostic features to the 3301. |
| Triconex 3303 | Analog Input Module | Supports analog inputs and provides similar fault diagnostics as the 3301. |
| Triconex 3304 | Analog Output Module | Similar to 3303 but designed for output signals. |
| Triconex 3305 | Mixed Input/Output Module | A combination of digital and analog inputs/outputs. |
| Triconex 3310 | Digital Input/Output Module | Offers combined digital input and output capabilities. |
| Triconex 3311 | High-Speed Digital Input Module | Specialized for high-speed digital signal processing. |
| Triconex 3306 | Relay Output Module | Handles relay-based outputs, useful in discrete control systems. |
| Triconex 3321 | High-Integrity Digital Input Module | Offers enhanced safety and integrity features for critical applications. |
Popular Triconex Models
| Model | Description | Applications | Key Features |
|---|---|---|---|
| Triconex 3700 | Tricon Safety System | Safety Instrumented Systems (SIS) | Triple modular redundancy, SIL 3 certified |
| Triconex 3720 | Tricon Communication Interface Module | Communication with third-party devices | Modular, supports various protocols |
| Triconex 3801 | Tricon Digital Output Module | Controls digital outputs in safety systems | Designed for high-reliability applications |
| Triconex 3802 | Tricon Analog Output Module | Analog control signals for process control | Precision output, low drift |
| Triconex 3803 | Tricon I/O Interface Module | I/O connections to external field devices | Expandable, hot swap support |
| Triconex 3901 | Tricon Digital Input/Output Module | Combined I/O for safety systems | Simplifies installation and maintenance |
| Triconex 3902 | Tricon Fault Tolerant Input Module | Redundant input processing for fault-tolerant systems | Ensures operation even with faults |
| Triconex 3903 | Tricon Analog Input Module | Monitors analog signals | High precision, low noise |
| Triconex 3910 | Tricon Modular I/O System | Modular I/O expansion for critical systems | Flexible, scalable, fault-resilient |
| Triconex 3920 | Tricon Redundant I/O System | Redundant control loops for high integrity | Dual redundant communication paths |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the typical input voltage range for the Triconex 3301?
A1: The nominal input voltage is 24 V DC, with an operational voltage range of 15–30 V DC.
Q2: What are the key diagnostic features of the Triconex 3301?
A2: The module provides force-to-value diagnostics, with test durations of less than 2 ms per test, ensuring rapid fault detection.
Q3: Can the Triconex 3301 operate in the event of a single fault?
A3: Yes, the module is designed to operate properly in the presence of a single fault and may continue functioning with certain multiple faults.
Q4: What is the maximum input toggle rate for the Triconex 3301?
A4: The maximum input toggle rate is less than 20 toggles per second, ensuring accurate diagnostics.
Q5: What is the isolation level for functional and protective earth connections?
A5: The module features 500 V DC minimum isolation between functional and protective earth connections.
Q6: How does the module support hot sparing?
A6: The Triconex 3301 supports hot sparing, allowing for online replacement or backup without system downtime.
Q7: What is the diagnostic response time for the module?
A7: The diagnostic response time is extremely fast, with fault detection and testing occurring within 2 ms.
Q8: Can the Triconex 3301 be installed incorrectly?
A8: No, the module is mechanically keyed to prevent improper installation in the baseplate.
Q9: What is the typical input power consumption for the Triconex 3301?
A9: The input power consumption is 0.2 W per point at 24 V DC and 0.5 W per point at 33 V DC.
Q10: What is the weight and size of the Triconex 3301 module?
A10: The module weighs 1.3 kg and has dimensions of 166.7 x 247.9 x 62.4 mm.
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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.
