Emerson KJ3203X1-BA2 (13P0085X022) – DeltaV 8‑Channel 4–20 mA HART Analog Input Module

The KJ3203X1-BA2 is a DeltaV M‑series analog input module designed to bring 4–20 mA process signals—along with HART diagnostics—cleanly into your control system. From my experience, it’s the go-to drop‑in when you need stable AI performance, native HART pass‑through to AMS, and the convenience of hot‑swap on standard DeltaV carriers. The “13P0085X022” code helps match revision and manufacturing lineage, which in many cases simplifies spares management and site documentation.

Company’s Order Placement Process and Guarantees

• Warranty: 365 days
• Delivery time: 1 week for in-stock; no more than one month at the latest
• Payment: 50% advance payment, full payment for delivery
• Express delivery: FedEx, UPS, DHL

Key Features

• 8‑channel 4–20 mA AI with HART: Collects analog loops and passes HART diagnostics to AMS Device Manager for device health and configuration.
• DeltaV M‑series hot‑swap: Plug/unplug on a powered carrier, reducing downtime during maintenance or replacement.
• Backplane‑powered: No external supply at the module; powered via the DeltaV carrier (typically 24 VDC system power).
• Noise‑robust design: Stable measurements with proper shielding and grounding; seems to be very forgiving in mixed cabinets.
• Lifecycle-friendly revisioning: 13P0085X022 manufacturing code assists with exact BOM matching across multi‑site fleets.
• Tight system integration: Native diagnostics, channel alarming, and status in DeltaV—one thing I appreciate is how quickly it commissions.

Technical Specifications

Application Fields

Typical deployments include refining, chemicals, pharmaceuticals, power & utilities, and water/wastewater—anywhere you need reliable 4–20 mA measurement with HART diagnostics. One customer in water treatment told us they swapped a failed AI card with this BA2 revision in under 10 minutes and immediately pulled valve positioner health over HART, which saved a site walkdown.

Advantages & Value

• Reliability: Stable readings and channel diagnostics reduce nuisance trips and time spent chasing loop issues.
• Compatibility: Fits DeltaV M‑series carriers; BA2 with 13P0085X022 typically aligns well with existing site revisions.
• Cost savings: HART pass‑through enables predictive maintenance—less reactive call‑outs and fewer unplanned shutdowns.
• Supportability: Clear part coding simplifies spares strategy; easier stocking across multi‑unit facilities.

Installation & Maintenance

• Cabinet & environment: Mount on DeltaV M‑series carrier in a ventilated cabinet; maintain ambient within 0–55°C; avoid condensation.
• Power & grounding: Use clean 24 VDC system power; bond cabinet ground; keep AI shields grounded at one end to minimize noise.
• Wiring: Use twisted, shielded pairs for 4–20 mA loops; segregate from high‑voltage runs; verify polarity and loop power before insertion.
• Commissioning: Perform loop checks, scale ranges, and HART device discovery in DeltaV/AMS; confirm channel alarms and status.
• Maintenance: Periodic terminal retorque, dust removal, and firmware checks via DeltaV; review HART diagnostics for early warnings.
• Safety: Hot‑swap is supported, but isolate affected loops where practical; follow plant LOTO procedures.

Quality & Certifications

• Certifications: Typically CE and UL/CSA for industrial control equipment; RoHS compliance on most recent revisions.
• Manufacturer warranty: Emerson modules of this class generally ship with a standard manufacturer warranty; our supply is covered by a 365‑day warranty.

If you’re matching an installed base, share your existing DeltaV carrier type and any site BOM codes. You might notice that even small revision differences matter for large fleets—we’ll double‑check compatibility before shipment.