Description
EMERSON DELTAV
12P2471X062
FIELDBUS H1 SERIES 2
KJ3242X1-BA1
REV.H
FISHER-ROSEMOUNT SYSTEMS
12VDC, 300mA
9 to 32VDC, 12mA/Port
-40° to 70°C
The Emerson DeltaV KJ3242X1-BA1 is a Fieldbus H1 Series 2 interface card designed for use within the DeltaV distributed control system platform, originally developed under the Fisher-Rosemount Systems lineage. As a core component of the PLC & HMI category, this card provides Foundation Fieldbus H1 connectivity, enabling deterministic, high-integrity communication between the DeltaV controller and field-mounted instruments across process automation networks. Onboard vessels, reliable fieldbus communication is essential for maintaining continuous monitoring and control of critical process loops, making this card operationally significant in any DeltaV-equipped installation.
Key Features
✓ Fieldbus H1 Series 2 interface card providing Foundation Fieldbus H1 connectivity within the Emerson DeltaV distributed control system architecture.
✓ Rated at 12VDC, 300mA supply with per-port operating range of 9 to 32VDC at 12mA, and an operating temperature range of -40°C to 70°C as stated in the original product data.
✓ Compatible with the DeltaV Series 2 controller and I/O subsystem; includes terminal block for simplified field wiring connections — subject to confirmation of exact system version and revision compatibility.
✓ Suitable for installation in protected, climate-controlled equipment rooms and control panels typical of marine automation environments; mounting and enclosure requirements subject to the host chassis configuration.
✓ Revision H designation indicates a specific hardware revision — buyers should verify compatibility with their existing DeltaV system version and firmware level prior to installation or replacement.
Marine Applications
✓ Process control and automation onboard LNG carriers, crude oil tankers, and chemical tankers where DeltaV-based control systems manage cargo, ballast, and utility processes.
✓ Engine room automation and machinery monitoring systems on offshore support vessels, FPSOs, and platform supply vessels equipped with Emerson DeltaV infrastructure.
✓ Integration of Foundation Fieldbus H1 instruments such as pressure transmitters, flow meters, and control valves within vessel process control loops.
✓ Retrofit and upgrade projects where ageing Fieldbus H1 cards within DeltaV systems require like-for-like replacement to maintain system integrity and communication performance.
✓ Drillships and semi-submersible rigs utilising DeltaV-based drilling and process automation platforms requiring reliable H1 network interface cards.
Why Marine Engineers Choose
The Emerson DeltaV KJ3242X1-BA1 Fieldbus H1 Series 2 card is a proven interface component within one of the most widely deployed distributed control systems in marine and offshore environments, offering reliable fieldbus communication, a broad operating temperature range, and straightforward integration into existing DeltaV I/O chassis.
Ideal For
LNG carriers, crude oil tankers, chemical tankers, FPSOs, drillships, semi-submersible rigs, offshore support vessels, and any vessel or offshore installation operating an Emerson DeltaV distributed control and automation system.
Technical Support & Compliance
Technical assistance is available to support remote troubleshooting, onboard fault diagnosis, commissioning, and integration of this Fieldbus H1 card within DeltaV systems — subject to confirmation of system configuration and vessel requirements. Repair, bench testing, and retrofit support can be discussed depending on scope. To confirm compatibility and suitability, buyers are encouraged to share nameplate photographs, the full part number and revision, DeltaV system model and software version, relevant engineering drawings or I/O lists, and vessel name or IMO number where applicable. All compatibility and suitability assessments are subject to confirmation based on information provided.
