Stock New Original Triconex 4119A Enhanced Intelligent Communication Module

The Triconex 4119A is an Enhanced Intelligent Communication Module (EICM) for the Tricon Safety Instrumented System (SIS), manufactured by Triconex. The module features 4 isolated serial ports (RS-232/RS-422/RS-485 configurable) and 1 isolated Centronics parallel port, all with 500 VDC galvanic isolation.

  • Item No :

    Triconex 4119A
  • Order(MOQ) :

    1 Piece
  • Payment :

    EXW/CIF
  • Product Origin :

    USA
  • Shipping Port :

    Wuhan
  • Lead Time :

    3-5days
  • Weight :

    3kg
  • Product Details

     
     
    Specification Description
    Manufacturer Triconex (Schneider Electric) 
    Model 4119A
    Product Type Enhanced Intelligent Communication Module (EICM) 
    Compatible Systems Tricon v9/v10, Trident SIS 
    Serial Ports 4 × RS-232/RS-422/RS-485 (isolated, configurable) 
    Parallel Port 1 × Centronics (isolated) 
    Port Isolation 500 VDC (channel-to-channel and channel-to-system) 
    Supported Protocols Modbus RTU/ASCII (Master/Slave), TriStation 
    Modbus Function Codes 01, 02, 03, 04, 05, 06, 07, 08, 15, 16 
    Baud Rates 1200, 2400, 9600, 19200 bps 
    Modbus Capacity RS-232: 1 master + 1 slave; RS-485: 1 master + up to 32 slaves 
    Max Modules Per System 2 EICMs per Tricon system 
    Power Supply 24 VDC (system backplane) 
    Operating Temperature -40°C to +70°C 
    Safety Certification TÜV, IEC 61508 SIL 3 
    Diagnostic Indicators PASS, FAULT, ACTIVE, TX, RX LEDs 
    Weight Approx. 2.28–2.3 kg 
    Dimensions Approx. 40 × 2 × 40 cm 
    Country of Origin USA 

    Related Product Model Recommendations

     
     
    Model Description Typical Application
    4119A (this model) EICM with 4 serial + 1 parallel port Standard Modbus TCP/serial integration for Tricon v9/v10 
    4118A Analog Output Module (4-ch, HART version is 4119A per some sources) Note: Verify part number against system BOM — conflicting descriptions exist 
    4351B Tricon Communication Module (TCM) with 4 serial + 2 Ethernet ports Newer alternative for v10+ systems requiring Ethernet 
    4352A / 4352B TCM with fiber optic Ethernet ports Long-distance or EMI-prone network segments
    3008 Tricon Main Processor (UMP) Companion CPU for Tricon chassis 

    FAQs

    Q1: What is the primary function of the Triconex 4119A?

    It is an Enhanced Intelligent Communication Module (EICM) that enables the Tricon safety controller to exchange non-safety data with external systems (DCS, SCADA, PLC, HMI) using Modbus RTU/ASCII and TriStation protocols. It isolates the safety network from the plant control network, ensuring external communication faults cannot affect safety logic.

    Q2: Can the 4119A be used for safety-critical communication?

    No. The 4119A is strictly for non-safety monitoring and data exchange. For safety-rated communication between Tricon controllers, dedicated Safety Network (SN) or Peer-to-Peer (P2P) modules are required.

    Q3: Does the 4119A support hot-swap?

    Yes. The module supports online replacement (hot-swap) without system shutdown, provided the system is properly configured. This minimizes maintenance downtime in continuous process applications.

    Q4: How many 4119A modules can be installed in one Tricon system?

    A single Tricon system supports up to 2 EICMs, providing a total of 8 serial ports and 2 parallel ports .

    Q5: What are the most common installation pitfalls?

    Key pitfalls include: (1) Firmware mismatch – requires Tricon v9/v10+; (2) Missing Modbus aliases – every Tricon variable must be assigned a 5-digit alias in TriStation, or SCADA will read zeros; (3) Cascading too many unisolated Modbus slaves on one serial bus without 120Ω termination resistors, causing CRC errors.

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