Triconex DI3311 Digital Input Module

Description

The Triconex DI3311 is a 32-channel digital input module engineered for use in Tricon fault-tolerant control systems. It captures discrete field signals with high integrity, supporting critical applications such as emergency shutdown, fire and gas, and turbine control.

Specifications

• Model: DI3311
• Module Type: Digital Input
• Channels: 32 isolated digital inputs
• Input Voltage Range: Typically 24 V DC (nominal)
• Signal Type: Discrete ON/OFF status
• Isolation: Channel-to-channel and channel-to-ground
• Scan Rate: High-speed acquisition for real-time control
• Mounting: Tricon chassis slot
• Operating Temperature: -20°C to +70°C
• Storage Temperature: -40°C to +85°C

Features

• Fault-Tolerant Architecture: Supports triple modular redundancy for high availability
• Secure Signal Acquisition: Captures digital field signals with robust isolation
• Hot-Swappable Design: Enables module replacement without system shutdown
• Diagnostic Capabilities: Built-in status indicators and fault detection
• System Integration: Seamlessly connects to Tricon controllers and termination boards
• Safety-Critical Performance: Ideal for use in ESD, F&G, and high-integrity process control