Product introduction

Triconex The 3721 is a high-performance analog input module, part of the Tricone

Triconex The 3721 is a high-performance analog input module, part of the Triconex Safety Instrumented System (SIS). The following is a detailed introduction: - **Product Features** - **High Reliability**: Utilizing a triple redundant (TMR) architecture, the system remains operational even if a single module fails, with a mean time between failures (MTBF) of over 80,000 hours. - **High Precision**: Providing high-resolution technology with programmable 12-bit or 14-bit resolution to meet various accuracy requirements. - **Versatility**: Supporting a variety of input types and configuration options, it can monitor a variety of analog parameters, including pressure, temperature, and flow, and supports a wide range of sensor types. - **Self-Diagnostic**: Equipped with comprehensive self-diagnostic functionality, the module detects faults promptly, facilitating maintenance. Hot-Swap Capability: Hot-swappable modules can be added or replaced without shutting down the system, facilitating system expansion and maintenance. Technical Parameters Input Range: 0 to 5V or -5 to +5V DC differential. Coupling: DC coupling. Operating Voltage: 12 to 30V DC. Operating Temperature: -40°C to +70°C. Power Consumption: Less than 150mW per channel. - **Communication Capabilities**    - **Communication Interface**: Supports RS-232, RS-485, and other interfaces.    - **Communication Protocol**: Supports protocols such as Modbus, enabling convenient data exchange and communication with host computers, other PLCs, and smart instruments. - **Application Areas**    - **Oil and Gas Industry**: Used in critical control applications in oil fields and refineries, such as process monitoring, safety interlocks, and emergency shutdown systems.    - **Chemical Industry**: Used to monitor and control key variables in the production process, such as pressure, flow, and liquid level.    - **Power Industry**: Used for generator voltage and current measurement, as well as safety protection and control in power plants.    - **Renewable energy field**: used for wind turbine control, solar photovoltaic system control, etc.

Triconex 3721 Analog Input Module

Triconex 3721 Analog Input Module

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