Description
FISHER-ROSEMOUNT SYSTEMS
KJ2102X1-BA1
DELTAV RS3 I/O INTERFACE MODULE
PN: 12P2740X032
REV: C
G3227690/A
LOCALBUS POWER RATING: 12 VDC, 1.2 A
AMBIENT TEMPERATURE: 60°C MAX.
The Fisher-Rosemount KJ2102X1-BA1 is a DeltaV RS3 I/O Interface Module designed to facilitate communication and signal integration between field I/O devices and the DeltaV distributed control system. As a core component within a Marine Control System architecture, this module bridges legacy RS3 I/O with the DeltaV platform, enabling seamless data exchange and control loop continuity. Onboard, reliable I/O interfacing is critical to maintaining automated process control across machinery spaces, cargo handling, and auxiliary systems — making this module an operationally significant spare for vessels running DeltaV-based automation.
Key Features
✓ Functions as an I/O interface module within the Fisher-Rosemount DeltaV RS3 distributed control architecture, enabling field device integration and signal routing.
✓ Localbus power rating of 12 VDC at 1.2 A with a maximum ambient operating temperature of 60°C, as specified on the unit nameplate.
✓ Compatible with Fisher-Rosemount DeltaV and legacy RS3 I/O systems; broader panel or controller compatibility should be confirmed against the specific system configuration and software revision.
✓ Intended for installation within protected control enclosures or automation cabinets in dry equipment spaces; suitability for specific mounting locations is subject to confirmation based on vessel layout and system design.
✓ As a revision C unit with a known part number, this module supports like-for-like replacement, though compatibility with the installed DeltaV system version and I/O bus configuration should be verified prior to fitment.
Marine Applications
✓ Distributed control system (DCS) upgrades and maintenance aboard vessels operating Fisher-Rosemount DeltaV automation platforms.
✓ Machinery control and monitoring systems in engine rooms where DeltaV RS3 I/O infrastructure manages auxiliary equipment.
✓ Cargo and ballast automation systems on tankers, bulk carriers, and gas carriers utilising DeltaV-based process control.
✓ Retrofit and migration projects bridging legacy RS3 I/O installations to current DeltaV control architectures on older tonnage.
✓ Offshore platforms and FPSOs where Fisher-Rosemount DeltaV systems are deployed for process automation and safety-critical control functions.
Why Marine Engineers Choose
The KJ2102X1-BA1 is a well-documented, identifiable module within the Fisher-Rosemount DeltaV ecosystem, offering engineers a traceable, specification-matched replacement that supports system continuity and minimises control system downtime during maintenance or fault recovery operations.
Ideal For
Tankers, bulk carriers, gas carriers, offshore supply vessels, FPSOs, and other commercial or industrial vessels operating Fisher-Rosemount DeltaV or RS3 I/O-based marine automation and process control systems.
Technical Support & Compliance
Remote troubleshooting guidance, integration support, and pre-installation compatibility checks are available to assist with fitment planning, commissioning, and retrofit scoping. On-site technical assistance and system testing can be arranged subject to confirmation. To verify compatibility with your installed DeltaV system, buyers are advised to share nameplate photographs, the full part number and revision, DeltaV system version and I/O bus configuration details, any relevant engineering drawings or system schematics, and vessel name or IMO number where applicable. All compatibility assessments are subject to confirmation based on the information provided.
