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Product Overview
The TRICONEX 3004 is a high-performance digital input module designed for safety instrumented systems (SIS) and critical industrial automation environments. As a key component of TRICONEX’s Tricon and Trident product lines, it specializes in receiving and processing discrete digital signals from field devices such as switches, sensors, and relays, converting them into data that safety controllers can use to make real-time decisions. This role makes the TRICONEX 3004 essential for maintaining operational safety in settings where even small errors could lead to serious incidents.
The TRICONEX 3004 integrates seamlessly with TRICONEX’s triple modular redundancy (TMR) architecture, a design that uses three independent processing channels to ensure reliability. If one channel fails, the other two continue operating, preventing system downtime. This module supports up to 16 digital input channels, each with electrical isolation to protect against voltage spikes and electromagnetic interference—common issues in industrial settings.
Used across industries where safety is non-negotiable, the TRICONEX 3004 helps ensure that critical signals, such as emergency stop commands or pressure switch alerts, are accurately transmitted to safety controllers. Its ability to work with standard industrial protocols and TRICONEX’s own software makes it a flexible choice for both new installations and system upgrades, reinforcing its value in maintaining the integrity of safety-critical processes.
Technical Specifications
| Parameter | Value |
|---|---|
| Product model | TRICONEX 3004 |
| Manufacturer | TRICONEX |
| Product type | Digital input module |
| Physical dimensions | 165 mm (length) × 102 mm (width) × 55 mm (height) |
| Weight | 0.7 kg |
| Electrical specifications | 24 V DC operating voltage; 0.25 A maximum current consumption |
| Input channels | 16 isolated digital inputs |
| Interface type | Terminal block connections; compatible with TRICONEX standard racks |
| Communication protocol | Supports Modbus RTU; TRICONEX proprietary protocol |
| Working environment | Operating temperature: -40°C to 70°C; Relative humidity: 5%–95% (non-condensing) |
| Installation requirements | DIN rail or rack mounting; requires secure fixing to prevent vibration |
| Certifications | SIL 3 compliant (IEC 61508); ATEX/IECEx certified for Zone 1/2 hazardous areas |
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Related Products
- TRICONEX 3008: A digital output module that works with the TRICONEX 3004 to form a complete input-output loop. While the TRICONEX 3004 receives signals, the 3008 sends control commands to devices like valves and actuators.
- TRICONEX 4351B: A communication module that connects the TRICONEX 3004 to higher-level systems (e.g., DCS, SCADA). It translates data from the TRICONEX 3004 into formats these systems can understand.
- TRICONEX 4210: The central processor module of TRICONEX SIS. The TRICONEX 3004 sends input data to the 4210, which uses it to execute safety logic and make critical decisions.
- TRICONEX 3603T: A relay output module designed for high-power devices. It complements the TRICONEX 3004 in systems where strong electrical signals are needed to operate heavy machinery.
- TRICONEX 4400: A redundant power supply module that provides stable power to the TRICONEX 3004 and other modules, preventing shutdowns during power fluctuations.
- TRICONEX 3004L: A low-current variant of the TRICONEX 3004 with built-in current limiting, ideal for applications where precise signal control is required to avoid damage to sensitive sensors.
Main features and advantages
Safety compliance: The TRICONEX 3004 is certified to SIL 3 under IEC 61508, the highest safety rating for industrial systems. This means it meets strict standards for preventing failures in critical applications, such as emergency shutdown systems (ESD) in oil refineries. Its design ensures that even if a fault occurs, it will not cause unsafe conditions, making it trusted in industries where human safety and environmental protection are paramount.
Reliable signal processing: Each of the TRICONEX 3004’s 16 input channels is electrically isolated, preventing interference between signals and protecting the module from voltage spikes or ground loops. This isolation ensures that signals from field devices—like pressure switches or fire detectors—are transmitted accurately to the controller, reducing the risk of false alarms or missed warnings.
Durable for harsh environments: The TRICONEX 3004 is built to withstand extreme conditions. It operates in temperatures from -40°C to 70°C, making it suitable for cold climates and hot industrial settings like chemical reactors. It is also resistant to vibration and humidity, ensuring consistent performance in offshore platforms, mines, and other tough locations.
Easy maintenance and integration: The TRICONEX 3004 supports hot-swap, allowing it to be replaced without turning off the system. This minimizes downtime during repairs. It also works seamlessly with TRICONEX’s TriStation software, making it easy to configure input settings (e.g., signal thresholds, response times) to match specific application needs. Its compatibility with other TRICONEX modules reduces the need for custom adapters, simplifying system setup.
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Installation and maintenance
Pre-installation preparations: Before installing the TRICONEX 3004, turn off the power to the target system to avoid electrical damage. Check that the system firmware is compatible with the TRICONEX 3004—outdated firmware may cause communication issues. Inspect the module for physical damage, such as bent pins or cracks, which could affect performance. Ensure the mounting area (DIN rail or rack) is clean and securely fastened to prevent vibration. Confirm that the 24 V DC power supply matches the module’s requirements (0.25 A max) to avoid overloading.
Maintenance suggestions: Regular checks are needed to keep the TRICONEX 3004 working well. Every three months, inspect the module for loose connections, dust, or corrosion on the terminals. Use compressed air to clean dust from vents—buildup can cause overheating. Test signal transmission quarterly by sending test signals from connected devices and verifying that the TRICONEX 3004 sends them correctly to the controller. Update the module’s firmware annually using TriStation software to fix bugs and improve performance. If the TRICONEX 3004 stops working, first check power and cable connections; if problems persist, refer to TRICONEX’s troubleshooting guides or contact support.
Application fields
The TRICONEX 3004 is widely used in industries where safety and reliability are critical. In the oil and gas industry, it monitors signals from pressure sensors, flow meters, and emergency shutdown buttons in drilling rigs and pipelines. For example, if a pipeline pressure sensor detects a dangerous spike, the TRICONEX 3004 sends this signal to the SIS, which triggers an emergency shutdown to prevent leaks or explosions.
In chemical processing plants, the TRICONEX 3004 is part of fire and gas detection systems. It receives signals from gas detectors and heat sensors, passing them to the controller. This allows the system to quickly activate sprinklers, vent valves, or isolation barriers when hazards are detected, protecting workers and preventing chemical releases.
In power generation facilities—including coal, nuclear, and renewable plants—the TRICONEX 3004 monitors turbine vibration, boiler pressure, and generator temperature. It sends real-time data to the SIS, which can shut down equipment if readings go beyond safe limits, preventing costly damage or power outages.
In pharmaceutical manufacturing, the TRICONEX 3004 ensures sterile conditions by monitoring cleanroom sensors (e.g., air pressure, temperature). It helps maintain compliance with strict regulations by ensuring that any deviations from safe conditions are quickly detected and addressed.
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Product guarantee
Our company, a leading import and export trade distributor in the industrial control industry established in 2007 with 17 years of experience, offers a one-year quality warranty for the TRICONEX 3004. This covers hardware malfunctions not caused by human error. During the warranty period, if the TRICONEX 3004 fails or performs abnormally, we will provide a replacement. We specialize in selling industrial control parts from major brands, including many hard-to-find and discontinued models, with a large stock available. Our strong supply channels allow us to meet urgent needs for spare parts, ensuring your systems keep running. We also provide technical support to help with installation and troubleshooting for the TRICONEX 3004, giving you confidence in its long-term performance.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
