Emerson DeltaV Series 2 HART Analog Input Card KJ3222X1-BA1

Availability: 99 left in stock

Product Overview The Emerson KJ3222X1-BA1 (Part Number 12P2532X092) is a high-precision Series 2 Analog Input (AI) Card for the DeltaV Distributed Control System (DCS). This module...

SKU: KJ3222X1-BA1

Manufacturer: Emerson
Product No.: KJ3222X1-BA1
Product Type: Analog Input Cards
Product Origin: USA
Payment:T/T, Western Union
Weight: 450g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Emerson KJ3222X1-BA1 (Part Number 12P2532X092) is a high-precision Series 2 Analog Input (AI) Card for the DeltaV Distributed Control System (DCS). This module manages 8 channels of 4–20 mA signals, specifically designed for seamless integration with smart field transmitters. By utilizing integrated HART protocol support, the KJ3222X1-BA1 extracts digital diagnostic data and configuration parameters alongside the primary analog variable. This dual-layered communication enables predictive maintenance and real-time asset management for critical refinery and chemical processing operations.

Technical Specifications

The KJ3222X1-BA1 combines robust power delivery with superior signal conditioning to ensure data accuracy in electrically noisy environments.

Feature	Specification
Model Number	KJ3222X1-BA1
Part Number	12P2532X092
Input Channels	8 Channels (HART Enabled)
Input Signal Range	4 – 20 mA DC
Field Circuit Power	24 VDC @ 30 mA per channel
Communication Protocol	Analog 4–20 mA + Digital HART
Isolation	Galvanic Isolation (Channel-to-Bus)
Environmental Rating	G3 Conformal Coating (ISA-S71.04)
Operating Temperature	–40 °C to +70 °C (–40 °F to +158 °F)
Hazardous Area Rating	ATEX, IECEx, FM Certified
Condition	100% Brand New and Original

Engineering Advantages

Native HART Data Pass-Through: The module acts as a digital gateway. It allows the DeltaV system to read transmitter health, device alerts, and secondary variables without requiring external multiplexers. This direct link simplifies the instrumentation architecture and speeds up device commissioning.
Intelligent Loop Powering: The KJ3222X1-BA1 supplies a dedicated 24 VDC at 30 mA to each channel. This internal power source eliminates the need for external bulk power supplies for 2-wire transmitters, reducing wiring complexity and potential failure points within the I/O cabinet.
Corrosion-Resistant G3 Protection: Engineered for the "harsh" classifications of paper mills and petrochemical plants, the card features G3 conformal coating. This protective layer shields the sensitive electronics from high concentrations of sulfur and chlorine, preventing premature board failure due to atmospheric corrosion.
Extreme Climate Versatility: A wide operating window from –40 °C to +70 °C ensures stable data acquisition in remote field enclosures. The module maintains high measurement accuracy regardless of seasonal temperature shifts, making it ideal for upstream oil and gas sites.

FAQs

Q: Is the Emerson KJ3222X1-BA1 supplied as 100% Brand New?

A: Yes. We supply only 100% Brand New and Original Emerson hardware in factory-sealed packaging. Every module includes a 12-month factory warranty to ensure long-term stability in your DeltaV DCS loop.

Q: Does this card support 2-wire, 3-wire, and 4-wire transmitters?

A: The KJ3222X1-BA1 is optimized for powering and reading 2-wire current loop transmitters. For 3-wire or 4-wire devices that require separate external power, ensure you follow the DeltaV wiring guidelines for "externally powered" analog inputs.

Q: Can I use this module if my transmitters do not support HART?

A: Absolutely. The KJ3222X1-BA1 functions as a high-accuracy, standard 4–20 mA analog input card. If a HART signal is not present, the card simply ignores the digital layer and processes the analog current measurement.

Q: What is the benefit of galvanic isolation in this module?

A: Galvanic isolation separates the field-side wiring from the system backplane. This prevents ground loops and blocks high-voltage surges from damaging the DeltaV controller, ensuring that a fault on a single field instrument does not compromise the entire I/O rack.

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