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SKU: KJ3222X1-BA1 12P2532X092

Emerson KJ3222X1-BA1 12P2532X092 Analog Input HART Module

The Emerson KJ3222X1-BA1 (12P2532X092) is an 8-channel Analog Input HART module for the DeltaV M-series DCS. It combines precise 4-20 mA signal conversion with integrated HART digital communication for enhanced device diagnostics. This rugged, G3-certified module supports redundancy and hot-swapping, making it ideal for high-availability industrial automation environments.

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Technical Overview

The Emerson KJ3222X1-BA1, identified by part number 12P2532X092, operates as a high-density 8-channel analog input module for the DeltaV M-series distributed control system. This module processes traditional 4-20 mA signals while simultaneously facilitating Highway Addressable Remote Transducer (HART) digital communication. Because it extracts digital diagnostic data from smart field devices without requiring additional wiring, the KJ3222X1-BA1 serves as a critical component for advanced asset management and predictive maintenance strategies.

Operational Functionality

This module translates analog current loops into high-resolution digital values for the DeltaV controller, ensuring precise monitoring of process variables such as pressure, temperature, and flow. It utilizes a Series 2 design which supports 1:1 redundancy when paired with a redundant terminal block, thereby preventing system downtime in the event of a hardware failure. Furthermore, the module integrates seamlessly with AMS Device Manager software, allowing technicians to perform remote calibrations and view device health alerts through the HART pass-through feature.

Key Technical Characteristics

  • Channel Capacity: Provides 8 independent channels for 4-20 mA analog inputs.
  • Protocol Support: Enables full digital HART communication for all connected smart instruments.
  • Signal Accuracy: Delivers high-precision data acquisition with a 16-bit A/D converter for fine process control.
  • Redundancy Ready: Supports redundant configurations to maximize system availability in mission-critical applications.
  • Environmental Protection: Features G3 conformal coating to withstand corrosive atmospheric conditions in industrial plants.
  • Hot-Swappable Design: Allows for the removal and replacement of the module under power without interrupting the I/O bus communication.

Primary Industrial Applications

  • Petrochemical Processing: Monitoring high-accuracy transmitters in volatile environments where data integrity is paramount.
  • Power Generation: Interfacing with boiler and turbine sensors to maintain tight control over operational parameters.
  • Pharmaceutical Manufacturing: Providing the detailed instrument diagnostics required for strict regulatory compliance.
  • Water and Wastewater: Consolidating signals from widely distributed flow and level sensors into a centralized DCS.

Technical Specifications

  • Manufacturer: Emerson 
  • Model Number: KJ3222X1-BA1
  • Part Number: 12P2532X092
  • System Series: DeltaV M-series
  • Input Range: 4 to 20 mA DC
  • Operating Temperature: -40°C to +70°C
  • Dimensions: 4.4 x 10.8 x 12.7 cm
  • Weight: 0.19 kg
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ParameterSpecification
Model / Catalog No.KJ2221X1-BA1
Alternative Part Numbers12P3232X112 / VS6002
ManufacturerEMERSON (DeltaV Product Line)
OriginUSA
Weight0.32 kg
Dimensions4.1 x 12.5 x 19.0 cm
Module TypeSISNet Repeater Module / Network Extender
System PlatformDeltaV SIS Process Safety System (DCS)
Discontinued DateDecember 31, 2018 (Legacy status)

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  • Environmental Enclosure Upkeep: Maintain proper fan filtration and cabinet ventilation. While ruggedized, keeping ambient temperatures well below the maximum operating thresholds prevents premature electronic component degradation.
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