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      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      4119A

      Enhanced Intelligent Communication Module

      Product Describe：

      Triconex 4119A is an isolated Enhanced Intelligent Communication Module. It exchanges Tricon variables with Modbus, TriStation, and printer interfaces.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for 4119A

      Technical specifications for 4119A

      • Manufacturer:
        Invensys
      • Product Category:
        DCS System
      • Spare Part Number:
        TRICONEX 4119A
      • Estimated shipping dimensions:
        49x45.3x6.8cm
      • Weight:
        3.15 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Module execution:
        4119A isolated
      • Serial ports:
        4
      • Serial interfaces:
        RS-232; RS-422; RS-485
      • Parallel ports:
        1 isolated Centronics
      • Port isolation:
        500 VDC
      • Protocols:
        TriStation; Modbus
      • Modbus modes:
        RTU; ASCII
      • Serial speeds:
        1200; 2400; 9600; 19200 baud
      • Aggregate data rate:
        57.6 kbit/s
      • RS-485 slaves:
        Up to 32
      • RS-485 trunk length:
        4000 ft (1200 m) maximum
      • EICMs per Tricon system:
        2 maximum in one logical slot
      • Hot-spare operation:
        Not supported
      • Online replacement:
        Supported
      • Indicators:
        PASS; FAULT; ACTIVE; TX/RX per serial port
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Triconex 4119A is an isolated Enhanced Intelligent Communication Module. It exchanges Tricon variables with Modbus, TriStation, and printer interfaces.
      • Connects the Tricon controller to Modbus masters, slaves, TriStation, and printers
      • Runs four serial ports and one parallel port concurrently
      • Maps controller variables to five-digit Modbus aliases assigned in TriStation
      • Supports point-to-point RS-232 and multidrop RS-485 network arrangements

      4119A installs with Tricon main chassis logical communication slot, RS-232/RS-422/RS-485 field network, TriStation engineering station, Modbus devices with assigned aliases in an engineered Tricon communication configuration.

      The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this enhanced intelligent communication module.

      Important Notice: Confirm the complete 4119A marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.

      Apter Power 4119A Manuals and Guides
      Apter Power 4119A Product Technical Reference PDFApter Power 4119A Installation and Verification PDF
      The first document is an Apter Power model-specific technical reference. The second supports model-specific installation, configuration and engineering verification.
      Modbus master connection to a Tricon controllerSupports modbus master connection to a Tricon controller through the installed enhanced intelligent communication module in a configured Tricon system.
      Multidrop RS-485 slave integrationUses 4119A for multidrop RS-485 slave integration after the assigned host module, field interface and channel mapping are confirmed.
      TriStation serial engineering accessApplies the 4119A hardware arrangement to triStation serial engineering access with controlled wiring and signal verification.
      Event or alarm printing through CentronicsProvides a defined engineering path for event or alarm printing through Centronics, including installation checks and final functional proof.
      Read the applicable Triconex installation instructions before work. Verify 4119A and the installed Tricon communication configuration.
      1Verify 4119A and the exact logical communication slot before module removal.
      2Record the selected electrical interface and protocol for each of the four serial ports.
      3Isolate or silence connected serial devices before moving RS-232, RS-422, or RS-485 cables.
      4Preserve RS-485 polarity, termination, trunk length, and station addressing.
      5Export the TriStation alias list used by every Modbus read or write.
      6Do not configure two EICMs as a hot-spare pair; they operate without that feature.
      7Restore one port at a time and verify the corresponding TX and RX indicators.
      8Confirm permitted Modbus functions and printer output before returning communications to service.

      Technical notes

      Technical notes

      Record port mode, baud rate, station addressing, alias assignments, and termination before replacing 4119A; restore each interface separately and review TX/RX diagnostics.

      FAQS

      • Which diagnostics should be reviewed after installing 4119A?
        Review the applicable point, module, power, communication, or load indicators for 4119A, then confirm the intended role: connects the tricon controller to modbus masters, slaves, tristation, and printers.
      • Can 4119A be substituted for a similar Triconex model without a configuration review?
        No. Confirm the exact model, companion hardware, signal execution, system version, and approved configuration before any substitution.
      • What evidence should be retained after non-hot-spare dual-EICM arrangement testing on 4119A?
        Retain the full 4119A identity, as-left connections or settings, final diagnostics, measured functional-test result, and authorization to return the affected process function to service.
      • Which installed hardware must be matched before fitting 4119A?
        Match 4119A to Tricon main chassis logical communication slot and RS-232/RS-422/RS-485 field network, then confirm the complete physical marking and assigned Tricon communication position.
      • How should an engineer verify four serial-port configuration for 4119A?
        Use the approved connection drawing and the model-specific values in Tricon Systems Technical Product Guide; preserve the as-found terminal, connector, polarity, shield, and channel identity.
      • What check is required for five-digit Modbus aliases when commissioning 4119A?
        Apply a controlled signal or command within the documented range and compare the field result, controller indication, and product diagnostics before normal operation.
      • Which installation error is most important to prevent on 4119A?
        Do not interchange 4119A with an adjacent execution or alter its matched Tricon main chassis logical communication slot; the exact electrical, channel, and connector arrangement must be retained.
      • How is RS-485 multidrop limits handled during a 4119A replacement?
        Record the installed state first, isolate the associated process function, reproduce only the approved model-specific arrangement, and verify it before energization.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A
      Invensys 4119A