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      KJ2003X1-BB1 12P3439X012

      MD Plus Controller
      In Stock
      Ships by Friday, October 30
      Fast Shipping Available

      Product Describe：

      Emerson KJ2003X1-BB1 12P3439X012 is an MD Plus controller with a documented LocalBus power rating of +5 V DC at 1.4 A. It must be de-energized before removal or insertion and contains no user-serviceable parts.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for KJ2003X1-BB1 12P3439X012

      Technical specifications for KJ2003X1-BB1 12P3439X012

      • Manufacturer:
        Emerson
      • Product Category:
        DCS System
      • Spare Part Number:
        KJ2003X1-BB1 12P3439X012
      • Estimated shipping dimensions:
        4.3x12.5x16cm
      • Weight:
        0.36 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Controller type:
        MD Plus Controller
      • Platform:
        DeltaV
      • LocalBus power:
        +5 V DC at 1.4 A
      • Ambient temperature:
        -40 to +70 °C
      • Relative humidity:
        5 to 95%, non-condensing
      • Shock:
        10 g half-sine wave for 11 ms
      • Vibration:
        1 mm peak-to-peak from 5 to 16 Hz; 0.5 g from 16 to 150 Hz
      • Removal / insertion:
        Not permitted with system power energized
      • Calibration:
        Not required
      • Serviceability:
        No user-serviceable parts
      • Network boundary:
        Connected control network limited to documented safe potential
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Emerson KJ2003X1-BB1 12P3439X012 is the controller boundary for configured process logic and networked I/O, making project backup, node identity and controlled restart central to replacement work.
      • DeltaV MD Plus controller execution
      • +5 V DC LocalBus power at 1.4 A
      • -40 to +70 °C ambient operating range
      • No user-serviceable parts

      Retain the exact host position, connections and configuration record. Complete controlled diagnostics and a functional test before service release.

      Important Notice: Confirm KJ2003X1-BB1 12P3439X012, every companion marking and the recorded acceptance result before replacement.

      Emerson KJ2003X1-BB1 12P3439X012 Manuals & Downloads
      Emerson KJ2003X1-BB1 12P3439X012 Technical Reference (PDF)Emerson KJ2003X1-BB1 12P3439X012 Installation & Commissioning Guide (PDF)

      The technical reference consolidates product identity and interface data; the installation guide provides separate readiness, configuration, verification and handover checks.

      Exact-position replacement
      Matches KJ2003X1-BB1 12P3439X012 to the recorded host, position and companion hardware before changeout.
      Interface restoration
      Rebuilds the documented power, signal, keying and protective interfaces for KJ2003X1-BB1 12P3439X012.
      Configuration-controlled service
      Restores assignments and settings from the approved record instead of borrowing them from a neighboring device.
      Acceptance and handover
      Confirms diagnostics and a controlled functional response from KJ2003X1-BB1 12P3439X012 before release.
      Read the applicable product and site instructions before work. Verify KJ2003X1-BB1 12P3439X012, the installed host and every connected interface before isolation or replacement.
      1
      Confirm the complete KJ2003X1-BB1 12P3439X012 marking and documented hardware role before work.
      2
      Place the connected process and controller hardware in the approved maintenance state.
      3
      Record the host position, companion parts, cable direction, terminal assignments and active configuration.
      4
      Isolate every documented power, signal and stored-energy source before disconnecting hardware.
      5
      Protect keyed connectors, electronic contacts and labeled field conductors during handling.
      6
      Restore only the recorded power, wiring, grounding, shielding and configuration arrangement.
      7
      Energize in a controlled sequence and review device, carrier, controller and field diagnostics.
      8
      Function-test execution of configured DeltaV control logic and communication with documented system nodes and retain the acceptance record before service release.

      Technical notes

      Technical notes

      Use KJ2003X1-BB1 12P3439X012 only in the documented DeltaV Controller Hardware execution. Preserve complete identity, interfaces and configuration, then verify diagnostics and execution of configured DeltaV control logic and communication with documented system nodes under controlled conditions.

      FAQS

      • What is Emerson KJ2003X1-BB1 12P3439X012?
        It is an MD Plus controller for the supported DeltaV control-system architecture.
      • What LocalBus power does Emerson KJ2003X1-BB1 12P3439X012 require?
        The documented LocalBus power rating is +5 V DC at 1.4 A.
      • What ambient range applies to Emerson KJ2003X1-BB1 12P3439X012?
        The specified ambient temperature range is -40 to +70 °C with 5 to 95% non-condensing relative humidity.
      • Can Emerson KJ2003X1-BB1 12P3439X012 be removed while energized?
        No. System power must be de-energized before the controller is removed or inserted.
      • Does Emerson KJ2003X1-BB1 12P3439X012 require calibration?
        No routine calibration is required.
      • Are there user-serviceable parts inside Emerson KJ2003X1-BB1 12P3439X012?
        No. The controller contains no user-serviceable parts.
      • What should be recorded before replacing Emerson KJ2003X1-BB1 12P3439X012?
        Record the complete model, controller position, firmware and configuration state, network connections, power condition and active diagnostics.
      • How should Emerson KJ2003X1-BB1 12P3439X012 be checked after installation?
        Confirm LocalBus power, controller startup, network communication, configuration loading, redundancy state where applicable and controlled process diagnostics before release.
      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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