Description
FISHER-ROSEMOUNT SYSTEMS
KJ2101X1-BA1
DELTAV
CONTROLLER MD PLUS MODULE / PROVOX I/O INTERFACE
PN: 12P2690X012
REV: B
LOCALBUS POWER RATING: 12 VDC, 500 MA
AMBIENT TEMPERATURE: 60°C MAX
G6236066/S
T070207919
EEEC/FY07/P&M/0011
The Fisher-Rosemount KJ2101X1-BA1 is a DeltaV Controller MD Plus Module designed for advanced process automation and control within marine and industrial environments. Serving as both a primary controller and a PROVOX I/O interface, this module plays a central role in distributed control system (DCS) architectures found aboard a wide range of commercial and offshore vessels. Within a marine control system, reliable controller modules of this type are essential for maintaining stable, responsive automation across critical shipboard processes, ensuring operational continuity and system integrity under demanding conditions.
Key Features
✓ Functions as a DeltaV Controller MD Plus Module with integrated PROVOX I/O interface capability, enabling seamless communication within Fisher-Rosemount DeltaV distributed control architectures.
✓ Rated at 12 VDC localbus power supply with a 500 mA current draw and a maximum ambient operating temperature of 60°C, as specified on the unit nameplate.
✓ Compatible with Fisher-Rosemount DeltaV DCS platforms; suitability for specific system versions, backplane configurations, or expansion chassis should be confirmed against installation drawings and system documentation.
✓ Designed for installation within control panels or equipment rooms in a dry, protected environment; mounting and enclosure requirements depend on vessel-specific system configuration.
✓ As a controller-level module, replacement or refurbishment demands careful version matching (REV B confirmed) and system backup procedures to avoid disruption to active process control loops.
Marine Applications
✓ Cargo and ballast control systems aboard tankers, bulk carriers, and product carriers where DeltaV DCS platforms manage loading, discharge, and trim operations.
✓ Engine room automation systems on offshore supply vessels, platform supply vessels (PSVs), and anchor handling tugs requiring precise process control.
✓ Machinery monitoring and control on LNG carriers and chemical tankers where integrated DCS architecture coordinates critical safety and process functions.
✓ Offshore production platforms and FPSOs utilising Fisher-Rosemount DeltaV systems for process automation, shutdown logic, and I/O management.
✓ Retrofit and upgrade projects on vessels with legacy PROVOX-based control infrastructure migrating toward modern DeltaV DCS environments.
Why Marine Engineers Choose
The KJ2101X1-BA1 MD Plus Module is valued for its dual role as a capable DeltaV controller and PROVOX I/O interface, making it a practical choice for vessels operating mixed or transitional control architectures. Its defined power rating and temperature specification support confident integration into existing marine control panels, subject to system-level confirmation.
Ideal For
Tankers, bulk carriers, chemical carriers, LNG vessels, offshore supply vessels, FPSOs, and offshore production platforms operating Fisher-Rosemount DeltaV distributed control systems in process automation and machinery control applications.
Technical Support & Compliance
Remote troubleshooting guidance, onboard technical support, testing and commissioning assistance, and system integration services are available to assist with installation or replacement of this module, subject to confirmation of scope and vessel requirements. For retrofit or upgrade projects involving legacy PROVOX infrastructure, compatibility and configuration support can be discussed with qualified automation engineers. To confirm suitability for your application, buyers are advised to share nameplate photographs, the full part number and revision, system model and software version, relevant control system drawings, and vessel name or IMO number where applicable. All compatibility and fitment assessments are subject to confirmation based on the information provided.
