Triconex 2481

Description

Basic Product Specifications

• Manufacturer: Triconex (Schneider Electric Industrial Automation)
• Product Series: Trident TMR Safety Instrumented System
• Product Type: Analog Output Special Baseplate / I/O Backplane
• Compatible Matching Modules: Triconex 3481, 3482 Analog Output Modules
• Installation Mode: Standard slot plug-in installation on Trident system control rack
• System Architecture: Fully compatible with Trident TMR triple modular redundancy safety architecture

Electrical Technical Specifications

• Field Circuit Operating Voltage: 24 VDC Nominal Field Power Supply
• Logic Side Operating Voltage: 5 VDC System Internal Logic Power
• Minimum Functional-to-Protective-Earth Isolation Voltage: 500 VDC
• Minimum Functional-to-Functional (Logic) Isolation Voltage: 800 VDC
• Supported Analog Output Signal Standard: 4–20 mA DC Standard Current Signal
• Output Signal Transmission Accuracy: ≤ ±0.1% Full Scale
• Maximum Output Response Time: 8 ms
• Built-in Surge Protection Voltage: 1500 V
• Built-in Short-Circuit Protection & Overcurrent Protection Function
• Maximum Allowable Short-Circuit Current: 200 mA
• Terminal Anti-Loosening Electrical Connection Structure

Environmental Specifications

• Operating Ambient Temperature Range: -40 °C ~ +70 °C
• Storage Temperature Range: -40 °C ~ +85 °C
• Operating Relative Humidity: 5% ~ 95% Non-Condensing
• Anti-Vibration & Anti-Electromagnetic Interference (EMI) Industrial Grade Design
• Safety Certification: IEC 61508 SIL 2 Safety Certification, CE Certified, UL Certified

Mechanical Specifications

• Structure Type: Standard Trident series compact plug-in baseplate
• Overall Dimensions: 100 mm × 120 mm × 50 mm
• Shell Material: Industrial anti-corrosion metal substrate
• Terminal Configuration: Independent numbered analog output wiring terminals
• Installation: Hot-swappable plug-and-play slot installation

Functional Characteristics

1. Dedicated Analog Output Signal Transmission Carrier

   Exclusive signal path for 4–20mA analog control signals, maintains complete signal linearity, stability and integrity during long-distance field transmission.

2. High-Grade Electrical Isolation & Multi-Level Protection

   Equipped with 500VDC/800VDC double isolation, surge protection, short-circuit protection and overcurrent protection; completely isolates field actuator circuits from internal TMR safety control system, prevents equipment damage caused by field fault voltage and current.

3. Full TMR Safety Architecture Compatibility

   Perfectly matches Trident triple modular redundancy control logic, supports system-level fault diagnosis, channel voting detection, real-time fault monitoring and safety interlock linkage.

4. High Stability Industrial Anti-Interference Design

   Built-in professional signal filtering circuit, anti-electromagnetic interference, anti-vibration, anti-corrosion performance; supports 24-hour continuous stable operation in harsh industrial sites.

5. Convenient Wiring, Maintenance & Hot Swap

   Clear terminal identification, standardized wiring layout, plug-and-play hot-swappable installation; supports online module replacement without power-off shutdown of the entire safety system.

6. Complete Status Diagnosis & Indication

   Integrates module status indication, channel fault indication and circuit health detection; transmits real-time diagnostic data to Trident controller for predictive maintenance.

Application Scenarios

1. Oil & Gas Industry

   Wellhead process flow control, pipeline pressure regulation control, emergency shutdown (ESD) system analog output control, oil/gas gathering station valve position regulation signal transmission.

2. Petrochemical & Chemical Processing Industry

   Reactor temperature/pressure/flow closed-loop control output, furnace fuel regulation signal, burner management system (BMS) actuator control, safety instrumented system (SIS) analog control signal transmission.

3. Power Generation Industry

   Steam turbine speed regulation control, boiler water level/pressure analog output control, auxiliary equipment safety interlock actuator control.

4. Metallurgy & Heavy Industry

   Smelting furnace process parameter regulation, production line actuator analog control output, metallurgical safety monitoring and interlock control system.

5. General High-Hazard Process Control Industry

   All SIL safety-level continuous process control occasions, including regulating valve control, frequency converter analog speed regulation, industrial instrument actuator control, and all critical safety control systems requiring high-precision analog output signals.