The TRICONEX systems, specifically the 3351, 3381, and 3805E modules, are part of the Triconex product line from Schneider Electric, which is known for its robust safety and control systems used in various industries, particularly in critical applications like oil and gas, chemical processing, and power generation.

1. TRICONEX 3351 Module

• Product Name: TRICONEX 3351
• Product Description: The 3351 module is a digital input/output module that primarily interfaces with field devices and sensors.
• Product Parameters:
  • Input Voltage: Typically 24V DC
  • Number of Inputs/Outputs: Varies by configuration; usually includes multiple digital channels.
  • Communication Protocol: Uses a proprietary Triconex protocol for communication.
• Specifications:
  • Designed for high reliability and fault tolerance.
  • Supports hot-swappable functionality for maintenance without system downtime.
• Product Use: Primarily used to collect digital signals from sensors or to send digital commands to actuators and control devices within a safety instrumented system (SIS).

2. TRICONEX 3381 Module

• Product Name: TRICONEX 3381
• Product Description: The 3381 module is a high-density analog input module designed for monitoring and controlling processes through analog signals.
• Product Parameters:
  • Input Range: Usually includes current (4-20mA) and voltage (0-10V) input ranges.
  • Number of Inputs: Can handle a significant number of channels depending on the configuration.
• Specifications:
  • High accuracy and resolution for precise control applications.
  • Supports various types of input signals for versatility in application.
• Product Use: Utilized in applications requiring the monitoring of analog signals, such as pressure, temperature, and flow rates, which are critical for process safety.

3. TRICONEX 3805E Module

• Product Name: TRICONEX 3805E
• Product Description: The 3805E module is a safety logic solver designed for executing safety functions in a Triconex system.
• Product Parameters:
  • Operating Protocol: Utilizes the Triconex safety protocol.
  • Redundancy: Typically includes features for redundancy and fault tolerance.
• Specifications:
  • Capable of large-scale safety function execution with high integrity levels (SIL).
  • Hot-swappable for ease of maintenance.
• Product Use: Employed in safety-critical situations where reliable decision-making processes are needed to prevent accidents and ensure operational safety.