Emerson DeltaV KJ3002X1 RTD Input Modules – KJ3002X1-BF1 12P1732X082

Technical Dossier

Product Details And Specifications

Emerson DeltaV KJ3002X1 Series Technical Notes

The Evolution of KJ3002X1 Architecture

The KJ3002X1 module family was introduced as part of the DeltaV Series 2 I/O expansion, succeeding earlier single-ended RTD input cards that lacked per-channel isolation. The architecture is built around the DeltaV Electronic Marshalling concept, where each module occupies a slot on a CHARM I/O carrier or a traditional DeltaV I/O subsystem carrier, communicating over the DeltaV I/O bus to the assigned controller. Early revisions of the KJ3002X1 supported 2-wire and 3-wire RTD configurations; subsequent hardware revisions added 4-wire support and extended the supported sensor range to include Pt100, Pt200, Pt500, Pt1000, Ni100, Ni120, and Cu10 elements. Firmware compatibility is managed through DeltaV software versions; modules manufactured under the 12P1732 assembly series are compatible with DeltaV v10.3 through v15.x. As DeltaV has migrated toward the CHARM (Characterization Module) architecture in newer greenfield projects, the KJ3002X1 remains the standard RTD input solution for brownfield sites and expansions of existing traditional I/O subsystems. Emerson has confirmed continued spare parts availability for the KJ3002X1 family through its lifecycle support program, though new project specifications increasingly reference CHARM-based equivalents such as the CSRTD8 CHARM.

KJ3002X1 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Emerson DeltaV KJ3002X1 RTD Input Module series, organized by assembly and revision designation:

KJ3002X1-BF1 12P1732X082: 8-channel RTD input module, 3-wire Pt100, isolated, DeltaV Series 2 I/O carrier mount — the primary subject of this listing.

KJ3002X1-BA1 12P1732X022: 8-channel RTD input, 2-wire configuration, standard accuracy grade, legacy carrier compatible.

KJ3002X1-BC1 12P1732X042: 8-channel RTD input, 3-wire Pt100/Pt200 dual-range, extended temperature range variant.

KJ3002X1-BD1 12P1732X052: 8-channel RTD input, 4-wire Pt100, high-accuracy grade, suitable for custody transfer temperature measurement.

KJ3002X1-BE1 12P1732X062: 8-channel RTD input, 3-wire Ni100/Ni120, HVAC and utility process variant.

KJ3002X1-BG1 12P1732X092: 8-channel RTD input, 3-wire Pt1000, low-current excitation for long cable runs.

KJ3002X1-BH1 12P1732X102: 8-channel RTD input, 4-wire Cu10, cryogenic and low-temperature process variant.

KJ3002X1-BJ1 12P1732X112: 8-channel RTD input, universal sensor type (Pt100/Ni100/Cu10), software-selectable per channel.

KJ3002X1-BK1 12P1732X122: 8-channel RTD input, SIL 2 rated, functional safety certified for use in Safety Instrumented Systems (SIS) integrated with DeltaV SIS.

KJ3002X1-BL1 12P1732X132: 8-channel RTD input, SIL 2, 4-wire Pt100, high-accuracy safety-rated variant for reactor temperature monitoring.

KJ3002X1-BM1 12P1732X142: 8-channel RTD input, conformal-coated PCB, designed for high-humidity and corrosive atmosphere enclosures.

KJ3002X1-BN1 12P1732X152: 8-channel RTD input, extended operating temperature range (-40°C to +70°C), outdoor or non-climate-controlled cabinet variant.

KJ3002X1-BP1 12P1732X162: 8-channel RTD input, 3-wire Pt100, CE/ATEX documentation package included, European export compliance variant.

KJ3002X1-BQ1 12P1732X172: 8-channel RTD input, 3-wire Pt100, UL/CSA listed, North American hazardous location documentation variant.

KJ3002X1-BR1 12P1732X182: 8-channel RTD input, 3-wire Pt100, IECEx certified, international hazardous area compliance variant for Middle East and Asia-Pacific projects.

Quality Control for the KJ3002X1 Range

Each KJ3002X1 module processed by DriveKNMS undergoes a structured inspection and functional verification protocol specific to the DeltaV I/O architecture. Visual inspection covers the backplane connector (96-pin DIN 41612 format) for pin deformation, corrosion, and solder joint integrity — the primary failure point for modules removed from high-vibration installations. Functional testing is performed using a DeltaV controller test bench running a validated I/O diagnostic routine that exercises all 8 input channels simultaneously, verifying resistance measurement accuracy against NIST-traceable reference resistors at 0 Ω, 100 Ω, and 400 Ω setpoints. Channel isolation is verified at 500 VDC between each channel pair and between channels and the module bus. Firmware version is read and recorded; modules with outdated firmware are flagged for customer notification prior to shipment. Modules that pass all verification steps are repackaged in anti-static enclosures with a DriveKNMS test certificate documenting channel-by-channel results and the technician ID.