Emerson DeltaV KJ3002X1-BF1 Modules

Technical Dossier

Product Details And Specifications

Emerson DeltaV KJ3002X1-BF1 Series: Comprehensive Module Range and Technical Overview

The Emerson DeltaV KJ3002X1-BF1 is an S-series RTD (Resistance Temperature Detector) Input Module deployed across global heavy-process industries including petroleum refining, chemical manufacturing, nuclear power generation, and LNG terminals. As a core I/O component within the DeltaV distributed control system (DCS) architecture, the KJ3002X1-BF1 series provides direct interface between field-mounted RTD sensors and the DeltaV controller network. Its 8-channel configuration, HART pass-through capability, and intrinsic safety options have made it a standard specification in SIL-rated process loops. Installed base spans facilities operated by ExxonMobil, SABIC, Shell, BASF, and comparable tier-1 operators. The module mounts directly onto DeltaV S-series I/O subsystem carriers and communicates via the DeltaV I/O bus without requiring external marshalling in Electronic Marshalling (CHARM) configurations.

The Evolution of KJ3002X1-BF1 Architecture

The DeltaV S-series I/O platform was introduced by Emerson (then Fisher-Rosemount) in the late 1990s as a successor to the earlier DeltaV M-series I/O. The KJ3002X1-BF1 RTD Input Module represents the mature S-series implementation, replacing earlier analog input modules that required separate RTD transmitters in the field. Key architectural milestones include:

Generation 1 (pre-2002): Early S-series RTD modules required dedicated carrier firmware v3.x and were limited to 4-wire PT100 configurations only. Compatibility with DeltaV controller versions below v7.3 is confirmed.

Generation 2 (2002–2010): Firmware revision introduced support for PT200, PT500, PT1000, Ni100, and Cu10 RTD types. The 12P1732X072 assembly revision reflects this generation's production standard. HART pass-through was added for diagnostic transparency.

Generation 3 / CHARMs Transition (2010–present): Emerson introduced the CHARM I/O architecture (CIOC) as the strategic successor platform. While CHARMs offer per-channel isolation and electronic marshalling, the KJ3002X1-BF1 remains in active production support for installed S-series systems. Migration paths exist via the DeltaV CHARM I/O Card (CIOC) and CHARMS RTD/Resistance Input CHARM (CSRTD).

Compatibility note: KJ3002X1-BF1 modules require DeltaV v7.3 or higher. They are not compatible with DeltaV M-series carriers (KJ1501X1-BA1 family). Mixing S-series and CHARM carriers on the same subsystem requires a CIOC interface node.

KJ3002X1-BF1 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked configurations within the DeltaV S-series RTD Input Module family. Each entry reflects a distinct assembly revision or accessory component associated with the KJ3002X1-BF1 platform.

RTD Input Modules — Core Assemblies

KJ3002X1-BF1 12P1732X072: 8-ch S-series RTD input module, PT100/PT200/Ni100, 4-wire, HART-enabled, standard assembly revision 072.

KJ3002X1-BF1 12P1732X062: 8-ch RTD input module, earlier assembly revision 062, functionally equivalent, pre-2008 production batch.

KJ3002X1-BF1 12P1732X082: 8-ch RTD input module, assembly revision 082, updated conformal coating specification for high-humidity environments.

KJ3002X1-BF1 12P1732X092: 8-ch RTD input module, assembly revision 092, latest production revision with enhanced EMI shielding.

KJ3002X1-BA1 12P1732X052: Earlier variant of the S-series RTD module, 4-wire PT100 only, no HART, legacy carrier compatibility.

KJ3002X1-BC1 12P1732X042: 8-ch RTD input, IS (intrinsically safe) rated variant, ATEX/IECEx Zone 1 certified, for hazardous area installation.

Associated Carrier and Termination Assemblies

KJ3001X1-BA1 12P1733X012: 8-slot S-series I/O carrier, horizontal mount, DIN rail, supports KJ3002X1-BF1 direct insertion.

KJ3001X1-BC1 12P1733X022: 8-slot S-series I/O carrier, vertical mount variant, for panel-mount enclosure installations.

KJ3001X1-BF1 12P1733X032: 16-slot extended S-series carrier, supports dual KJ3002X1-BF1 module population.

KJ3003X1-BA1 12P1734X012: S-series field termination assembly (FTA), screw-terminal, for KJ3002X1-BF1 RTD wiring termination.

KJ3003X1-BC1 12P1734X022: S-series FTA, marshalling cabinet variant, extended cable length, for remote I/O enclosures.

CHARM RTD/Resistance Input (Successor Platform)

CSRTD 12P3153X012: CHARM RTD/Resistance Input CHARM, single-channel, IS-rated, direct replacement path for KJ3002X1-BF1 channels in CHARM migration projects.

CIOC 12P3152X012: CHARM I/O Card, 96-channel CIOC node, required interface for CHARM modules in DeltaV v13+ systems.

KJ3002X1-BF1 12P1732X072 (Refurbished/Exchange): Factory-tested exchange unit, functionally identical to new production, supplied with 12-month warranty by DriveKNMS.

KJ3002X1-BF1 12P1732X072 (Repair Service): Board-level repair service for failed KJ3002X1-BF1 units; includes full I/O channel functional test and burn-in.

KJ3002X1-BF1 12P1732X072 (Spare Kit): Spare module kit including module, carrier locking clip, and field wiring label set, packaged for long-term storage.

Sourcing Hard-to-Find & Obsolete KJ3002X1-BF1 Parts

The KJ3002X1-BF1 series is in the mature phase of its product lifecycle. Emerson continues to supply new production units, but lead times from the OEM channel have extended to 16–26 weeks for certain assembly revisions. Earlier revisions (X052, X062) are no longer in active production and are classified as Last Time Buy or fully obsolete.

DriveKNMS maintains a dedicated inventory of KJ3002X1-BF1 modules across multiple assembly revisions, sourced from decommissioned DCS systems, authorized distributor overstock, and factory-refurbished exchange programs. Our lifecycle extension services for the KJ3002X1-BF1 platform include: same-day shipping for in-stock assembly revisions, cross-revision compatibility verification before dispatch, long-term storage units preserved in ESD-safe packaging with nitrogen purge, and board-level repair for units with failed analog front-end or communication bus faults. For operators running DeltaV S-series systems beyond 2030, DriveKNMS provides multi-year supply agreements to guarantee module availability without forced migration to the CHARM platform.

Quality Control for the KJ3002X1-BF1 Range

The KJ3002X1-BF1 module integrates a precision analog front-end with a DeltaV I/O bus interface. Standard incoming inspection and functional test procedures applied by DriveKNMS include:

Visual and mechanical inspection: PCB for corrosion, component damage, and connector pin integrity. Carrier locking mechanism and ejector lever function verified.

Power-on self-test: Module inserted into a live DeltaV S-series test carrier running DeltaV v11.3. LED status sequence verified against Emerson diagnostic specification.

RTD channel functional test: All 8 channels stimulated with a calibrated decade resistance box across the full PT100 range (18.52 Ω at -200°C to 390.48 Ω at +850°C). Measured values compared against DeltaV engineering unit output with ±0.1°C tolerance acceptance criterion.

HART communication test: HART pass-through verified on all channels using a HART communicator. Device descriptor and process variable readback confirmed.

I/O bus communication test: Module communication with DeltaV controller verified via DeltaV Diagnostics. No bus error or CRC fault events recorded over a 30-minute soak period.

Burn-in: Modules operated at 50°C ambient for 4 hours under full channel load prior to final packaging.

© 2026 DriveKNMS. All trademarks belong to their respective owners. Specifications are for reference only and subject to change without notice. Verify all parameters against official documentation before installation.