Description
TRICONEX 4000093-310 Product Specification
Product Overview
The TRICONEX 4000093-310 is a high-reliability Triple Modular Redundant (TMR) input/output (I/O) module designed for TRICONEX’s safety instrumented systems (SIS). It acts as a critical bridge between field devices—such as sensors, switches, and actuators—and the system’s main processor, enabling real-time monitoring and control of safety-critical industrial processes. This module is part of TRICONEX’s Trident platform, a trusted solution in industries where even small failures could lead to equipment damage, environmental risks, or threats to personnel.
The TRICONEX 4000093-310 features a TMR architecture with three independent channels that operate in parallel. Each channel processes signals separately and compares results, ensuring that if one channel fails, the other two maintain system functionality without interruption. This redundancy makes the TRICONEX 4000093-310 ideal for applications requiring uncompromising reliability, such as emergency shutdown systems (ESD) or process interlocks.
Integrating seamlessly with TRICONEX’s ecosystem, the TRICONEX 4000093-310 works with main processors like the TRICONEX 3008 and power supplies such as the TRICONEX 3700A. It operates in temperatures from -40°C to +70°C and handles humidity between 5% and 95% (non-condensing), with a rugged design that resists dust, vibration, and electromagnetic interference. Its compact size (220 mm × 150 mm × 80 mm) and lightweight structure (1.2 kg) allow easy installation in standard control cabinets, making the TRICONEX 4000093-310 a versatile choice for oil refineries, chemical plants, and nuclear facilities.
Technical Specifications
Parameter Name | Parameter Value |
---|---|
Product Model | TRICONEX 4000093-310 |
Manufacturer | TRICONEX |
Product Type | TMR Digital Input/Output Module |
Compatible Systems | TRICONEX Trident TMR Safety Instrumented Systems (SIS) |
Channel Configuration | 16 digital input channels; 8 digital output channels |
Input Voltage | 24 VDC (from redundant power supplies like TRICONEX 3700A) |
Output Current | 2 A per output channel (continuous) |
Physical Dimensions | 220 mm (L) × 150 mm (W) × 80 mm (H) [8.66″ × 5.91″ × 3.15″] |
Weight | 1.2 kg (2.65 lb) |
Operating Temperature | -40°C to +70°C |
Humidity | 5–95% non-condensing, no frost |
Redundancy | Triple Modular Redundant (3 independent channels with 2-out-of-3 voting) |
Certifications | IEC 61508 (SIL 3), CE, UL 508 |

4000093-310
Related Products
- TRICONEX 3008: A TMR main processor module that receives data from the TRICONEX 4000093-310 to execute safety logic, ensuring timely responses to process anomalies.
- TRICONEX 3700A: A redundant power supply module that delivers 24 VDC to the TRICONEX 4000093-310, maintaining stable operation of its input/output channels.
- TRICONEX 3721: A digital input module that expands the system’s monitoring capacity, working with the TRICONEX 4000093-310 to collect data from additional sensors.
- TRICONEX 2401S2: A digital output module that adds more output channels, complementing the TRICONEX 4000093-310 for controlling larger numbers of actuators.
- TRICONEX 8111: A communication module that enables the TRICONEX 4000093-310 to share data with external systems like DCS or HMIs, enhancing visibility into process status.
- TRICONEX 2201: A communication baseplate that houses the TRICONEX 4000093-310 and connects it to the system backplane, facilitating seamless data transfer.
Main Features and Advantages
Triple redundancy for reliability: The TRICONEX 4000093-310 uses three independent channels to process every signal. Each channel checks data for accuracy. If one channel fails, the other two continue working. This design eliminates single points of failure, critical for oil refineries where a fault could delay an emergency shutdown during a pipeline leak.
Mixed I/O channels: With 16 input channels and 8 output channels, the TRICONEX 4000093-310 can monitor multiple sensors (like pressure switches) and control actuators (like valves) in one module. This reduces the need for extra hardware, saving space in control cabinets and simplifying system setup.
SIL 3 compliance: Certified to IEC 61508 SIL 3, the TRICONEX 4000093-310 meets the highest safety standards. It minimizes the risk of incorrect signals, ensuring that safety actions—such as triggering alarms or shutting down processes—are based on accurate data. This is essential for chemical plants handling hazardous materials.
Rugged environmental performance: The TRICONEX 4000093-310 operates in extreme temperatures, from -40°C to +70°C, and handles high humidity. Its durable casing resists dust, vibration, and electromagnetic interference, making it suitable for harsh environments like offshore platforms or desert refineries.
Easy integration: The module fits directly into TRICONEX TMR racks, connecting to the backplane without extra wiring. This makes installation fast and reduces the chance of setup errors, which is crucial for minimizing downtime during system deployment.

4000093-310
Installation and Maintenance
Pre-installation preparations: Before installing the TRICONEX 4000093-310, power off the TMR rack. Verify the input voltage matches the power supply (24 VDC, typically from the TRICONEX 3700A). Clean the rack slot to remove dust or debris. Align the module with the rack guides and slide it in until it locks into place. Tighten the front panel screws to ensure a secure connection to the backplane.
Maintenance suggestions: Inspect the TRICONEX 4000093-310 monthly. Check for loose wires, signs of overheating (like discolored terminals), or corrosion. Wipe dust from the module with a dry cloth to maintain airflow. Test redundancy quarterly using system software to simulate a fault in one channel. Confirm the remaining channels continue processing without errors. If the fault LED stays lit, replace the module promptly to keep the system safe.
Application Fields
In oil and gas: The TRICONEX 4000093-310 monitors pressure and flow sensors on offshore platforms. It sends data to the main processor (TRICONEX 3008), which uses the module’s output channels to close valves if leaks are detected. Its redundancy ensures this happens even during storms or equipment faults.
In chemical processing: The module controls batch reactor safety systems. It monitors temperature and level sensors via input channels. If values exceed safe limits, its output channels trigger isolation valves to halt reactions, preventing chemical spills.
In nuclear power: Used in non-safety-critical auxiliary systems, the TRICONEX 4000093-310 monitors coolant pump status and controls ventilation fans. Its rugged design withstands high radiation environments, ensuring reliable operation.
In water treatment: The module regulates pump and valve operations in wastewater plants. It uses input channels to track water levels and output channels to adjust flow rates, preventing overflows and ensuring compliance with environmental standards.

4000093-310
Product Guarantee
Our company offers a one-year quality warranty service for TRICONEX 4000093-310, covering hardware malfunctions not caused by human factors. During the warranty period, if TRICONEX 4000093-310 shows abnormal performance or functional failure, we will provide replacement services. For discontinued models or urgent demands, our global supply chain network allows us to quickly respond to customers’ procurement needs for scarce spare parts, supporting continuous industrial system operation.
Our company is a leading enterprise in the industrial control industry, established in 2007, with 17 years of experience. We are an import and export trade distribution company, mainly selling major brands of industrial control parts. We have many unpopular and discontinued models, with a large stock. Our supply channels ensure a large number of in-stock items, meeting customers’ urgent needs for spare parts.
Whatsapp:+86 18859254943
E-mail: sales@ygplc.com
E-mail: sales@ygplc.com