ICS TRIPLEX T8403 40-Channel 24V DC Digital Input (DI)

  • 0 reviews
  • Write a review
    • Product Code: T8403
    • Availability: In Stock
    ICS TRIPLEX T8403 Trusted TMR Digital Input Module
    Part No.: T8403
    Manufacturer: ICS Triplex (Rockwell Automation)
    Series: Trusted TMR Safety System
    Type: 40-Channel 24V DC Digital Input (DI)
    Certification: IEC 61508 SIL 3, ATEX, IECEx
    1. Core Architecture
    TMR (Triple Modular Redundancy): Each of the 40 channels uses 3 independent circuits. Hardware 2-out-of-3 (2oo3) voting automatically masks faults, ensuring signal integrity and uninterrupted operation.
    2. Technical Specifications
    • Channels: 40 x TMR Digital Inputs
    • Input Voltage: 24V DC (20–32V DC range)
    • Input Current: 2 mA (typical)
    • Isolation: 2500V galvanic isolation
    • SOE Resolution: 1 ms (on-board)
    • Line Monitoring: Per-channel open/short detection
    • Operating Temp: -40°C to +70°C
    • Power: 20W (from backplane)
    3. Key Features
    • SIL 3 Certified: For safety-critical applications
    • Hot-Swappable: Replace without system shutdown
    • Full Diagnostics: Self-test, fault logging, line check
    • High Density: 40 channels in compact module
    • Industrial Rugged: Extreme temp, vibration, noise immunity
    4. Typical Applications
    • Emergency Shutdown Systems (ESD)
    • Fire & Gas Detection (F&G)
    • Burner Management Systems (BMS)
    • Oil & Gas, Petrochemical, Power Generation
    ICS Triplex © T8403 SIL 3 Safety Input Module


    Write a review