Emerson DeltaV KJ2002X1-BA1 12P1442X062 Logic Solver

Technical Dossier

Product Details And Specifications

Emerson DeltaV Series Technical Notes

The Evolution of DeltaV Architecture

The DeltaV platform was introduced by Fisher-Rosemount Systems (later acquired by Emerson Electric) in 1996. The initial architecture centered on a proprietary DeltaV network bus connecting controllers to I/O subsystems via a dedicated backplane. Early hardware generations (Series 1) used the MD Plus Controller and a fixed-density I/O card format. The Series 2 hardware generation introduced the MD Controller family alongside the Electronic Marshalling concept, which decoupled field wiring from I/O card assignment through the CHARM (Characterization Module) architecture introduced circa 2012. The KJ-series module numbering (KJ2002X1, KJ3002X1, KJ3221X1, etc.) corresponds to the traditional I/O card format, which remains in active use across installed base sites globally. Compatibility between generations is constrained: KJ-series cards require DeltaV v7.x or later firmware, and SIS Logic Solver modules such as the KJ2002X1-BA1 require the DeltaV SIS controller subsystem and cannot be interchanged with standard process controller I/O cards. Sites running DeltaV v11 through v15 represent the largest installed base for this module family.

DeltaV Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced modules within the Emerson DeltaV hardware ecosystem. Each entry is classified by functional category.

Safety Logic Solvers (SIS)

• KJ2002X1-BA1 (12P1442X062): DeltaV SIS Logic Solver, SIL 2/3 rated, 8-channel discrete I/O, IEC 61511 compliant.
• KJ2002X1-BA2 (12P1442X072): DeltaV SIS Logic Solver, enhanced diagnostics revision, drop-in replacement for BA1 variant.
• KJ2005X1-BA1 (12P1444X012): DeltaV SIS Power Supply module, redundant 24 VDC output for SIS subsystem backplane.

Process Controllers

• KJ3002X1-BG2 (12P1731X022): DeltaV MD Plus Controller, 100 Mbps DeltaV network, supports up to 750 I/O channels.
• KJ3001X1-BA1 (12P1442X012): DeltaV MD Controller, standard process control, 256 I/O channel capacity.
• KJ3221X1-BA1 (12P1444X032): DeltaV MD Controller with redundancy support, hot-standby failover.

Analog Input Modules (AI)

• KJ3204X1-BA1 (12P1535X012): 8-channel 4–20 mA HART Analog Input, field-powered, HART pass-through to host.
• KJ3204X1-BB1 (12P1535X022): 8-channel AI, loop-powered variant, HART revision 6/7 compatible.
• KJ3222X1-BA1 (12P1444X042): 16-channel Analog Input, non-HART, high-density card format.

Analog Output Modules (AO)

• KJ3211X1-BA1 (12P1444X052): 8-channel 4–20 mA HART Analog Output, loop-powered, SIL 1 capable.
• KJ3211X1-BB1 (12P1444X062): 8-channel AO, enhanced output diagnostics, NAMUR NE43 compliant.

Discrete Input Modules (DI)

• KJ3232X1-BA1 (12P1444X072): 32-channel 24 VDC Discrete Input, wet contact, group isolated.
• KJ3232X1-BB1 (12P1444X082): 32-channel DI, 120 VAC input voltage variant.

Discrete Output Modules (DO)

• KJ3242X1-BA1 (12P1444X092): 32-channel 24 VDC Discrete Output, sourcing type, 0.5 A per channel.
• KJ3242X1-BB1 (12P1444X102): 32-channel DO, relay output variant, Form C contacts.

Communication & Network Adapters

• KJ3001X1-BC1 (12P1442X032): DeltaV Redundant Controller Interface, dual-port Ethernet, controller-to-workstation link.
• KJ3001X1-BD1 (12P1442X042): DeltaV Remote I/O Carrier, FOUNDATION Fieldbus H1 interface, 2-segment capacity.

Power Supply Modules

• KJ3001X1-BE1 (12P1442X052): DeltaV I/O Subsystem Power Supply, 24 VDC, 10 A, redundancy-capable.

Quality Control for the DeltaV Range

DeltaV KJ-series modules incorporate a proprietary backplane bus interface that requires functional validation beyond standard power-on testing. DriveKNMS applies the following test protocol to all DeltaV modules prior to dispatch:

• Visual inspection of backplane connector pins for oxidation, mechanical deformation, and solder joint integrity.
• Power rail verification: 3.3 V, 5 V, and 24 V rails measured under load conditions using calibrated bench power supplies.
• Functional bus communication test: module is seated in a DeltaV-compatible test carrier and polled via DeltaV diagnostic software to confirm node recognition and channel-level response.
• For SIS Logic Solver modules (KJ2002X1 series): safety function output test performed across all discrete channels, with response time measured against IEC 61511 diagnostic coverage requirements.
• HART communication validation (for AI/AO modules): HART master polling confirms device descriptor response on all active channels.
• Final burn-in: 48-hour powered soak at ambient temperature with periodic channel polling to screen for latent component failures.