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Emerson DeltaV KJ3008X1-BA1 12P2293X052 Sequence of Events Digital Input Module

Emerson DeltaV KJ3008X1-BA1 12P2293X052 Sequence of Events Digital Input Module

Description

The Emerson DeltaV KJ3008X1-BA1 (part number 12P2293X052) is a high-performance Sequence of Events (SOE) digital input module designed for the DeltaV distributed control system. This module is engineered to capture...

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SKU: KJ3008X1-BA1 12P2293X052
Vendor: Emerson

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Description

The Emerson DeltaV KJ3008X1-BA1 (part number 12P2293X052) is a high-performance Sequence of Events (SOE) digital input module designed for the DeltaV distributed control system. This module is engineered to capture and time-stamp discrete state changes at the source with millisecond precision, providing essential data for root-cause analysis during system transients, trips, or equipment failures. By recording the precise order of events, it enables rapid diagnostic resolution and helps minimize operational downtime in critical industrial processes.

Features

  • High-Precision Time Stamping: Captures state changes with millisecond resolution for accurate event reconstruction.
  • Hazardous Area Compatibility: Certified for Zone 2 (II 3 G / EEx nL IIC T4) environments.
  • Robust Construction: Built to ISA-S71.04 Class G3 standards for resistance against corrosive airborne contaminants.
  • Mechanical Keying: Features terminal block keying at position C5 to prevent improper module installation.
  • Hot-Swap Capability: Supports limited hot-insertion and removal when installed according to manufacturer guidelines and electrical constraints.

Applications

This module is widely utilized in high-stakes industrial environments where precise timing of discrete events is required for safety and operational efficiency, including:

  • Power Generation Plants
  • Oil and Gas Refineries
  • Chemical and Petrochemical Processing Facilities
  • Critical Infrastructure Monitoring

Technical Specifications

Parameter Specification
Brand Emerson
Model KJ3008X1-BA1 (12P2293X052)
Module Type Sequence of Events (SOE) Digital Input
LocalBus Power 12 VDC at 75 mA
Bussed Field Power 24 VDC at 75 mA
Field Circuit Rating 24 VDC at 5 mA per channel
Operating Temperature 0 to 60 degC
Relative Humidity 5 to 95 percent (Non-Condensing)
Protection Rating IP 20
Shock Resistance 10 g (11 ms half-sinewave)
Vibration Resistance 1 mm pk-pk (5-16 Hz); 0.5 g (16-150 Hz)
Certification Nemko No. 02ATEX431U

Installation Guidelines

  • ESD Precautions: Always use a grounded wrist strap or equivalent ESD protection when handling the module.
  • Power Requirements: Ensure field power is disconnected before physical handling of the module. Live removal is only permitted under specific conditions (e.g., using KJ1501X1-BC1 power supply and maintaining circuit inductance below 23 uH).
  • Mounting: Designed for installation on standard DeltaV carrier footprints. Ensure the mechanical keying at position C5 aligns correctly before seating.
  • Environment: Ensure the installation area meets the specified temperature and humidity ranges and is protected from excessive vibration or corrosive environments beyond Class G3.

FAQ

Is this module user-serviceable?

No, the KJ3008X1-BA1 contains no user-serviceable parts and is designed to be calibration-free. Any hardware failure requires a full unit replacement.

Can this module be removed while the system is running?

The module supports limited hot-swapping. However, you must disconnect field power before removal, and ensure your system configuration meets the specific electrical requirements, such as circuit inductance limits, as defined in the DeltaV documentation.