ICS TRIPLEX T8403C 40‑Channel TMR Digital Input Module (SIS)

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    • Product Code: T8403C
    • Availability: In Stock

    Purchase Attributes：Original, Brand New

    Service Attributes

    ▷ Stock & Logistics：Fast Delivery

    ▷ After-sales Guarantee：12 Months Warranty

    ▷ Online Customer Service：24 Hours Online Support

    ▷ Product Advantages：Competitive Price,  Long Service Life

    Application Attributes：ICS TRIPLEX T8403C 40‑Channel TMR Digital Input Module (SIS)

    ICS TRIPLEX T8403C Trusted TMR Digital Input Module
    Manufacturer: ICS TRIPLEX (Rockwell Automation)
    Model: T8403C
    Type: 40‑Channel TMR Digital Input Module (SIS)
    Certification: SIL 3 (IEC 61508), TÜV Rheinland, Cat 4 / PLe
    1. Overview
    The ICS TRIPLEX T8403C is a high‑integrity TMR digital input module for the Trusted® safety system. It offers 40 triple‑redundant channels for 24 VDC discrete signals (dry/wet contact compatible), with per‑channel line monitoring (open/short circuit). It provides 1 ms SOE resolution, 1500 V isolation, and hot‑swap capability for safety‑critical SIS applications in oil/gas, chemical, and power industries.
    2. Technical Specifications
    • Architecture: Triple Modular Redundancy (TMR), 2oo3 voting
    • Channels: 40 digital inputs (triple redundant per channel)
    • Input Voltage: 18–32 VDC (24 VDC nominal)
    • Signal Type: Dry contact / NPN/PNP sensor (24 VDC)
    • Isolation: 1500 V (channel‑to‑backplane)
    • SOE Resolution: 1 ms (on‑board sequence of events)
    • Line Monitoring: Per‑channel open/short circuit detection
    • Scan Time: 1.174 ms / 2.202 ms (dual‑scan optional)
    • Power: 10 W max, 24 VDC from backplane
    • Temperature: −40 °C to +70 °C (operating)
    • Dimensions (W×H×D): 302 × 265 × 30 mm; Weight: ~1.2 kg
    3. Key Features
    • SIL 3 TMR Safety: 2oo3 voting, single‑fault tolerant
    • 40‑Channel High Density: 40 TMR inputs in compact size
    • Per‑Channel Diagnostics: Open/short circuit detection
    • 1 ms SOE: Precise event timestamping for root‑cause analysis
    • Hot‑Swap: Online replacement without system shutdown
    • Wide Temperature: −40 °C to +70 °C for harsh environments
    4. Applications
    • Oil & Gas: ESD, valve position, pressure/temperature switches
    • Chemical: Reactor interlocks, emergency stop, fire/gas detection
    • Power: BMS, turbine trip, generator protection, grid interlocks
    • Process: Pharmaceutical, pulp & paper, water treatment safety I/O
    ICS TRIPLEX © T8403C Trusted TMR Digital Input Module


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