• Emerson VE4005S2B2 KJ3221X1-BA1 12P2531X092
  • Emerson VE4005S2B2 KJ3221X1-BA1 12P2531X092
  • Emerson VE4005S2B2 KJ3221X1-BA1 12P2531X092
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Emerson VE4005S2B2 KJ3221X1-BA1 12P2531X092 8-Channel Analog Output Module

Emerson VE4005S2B2 KJ3221X1-BA1 12P2531X092 8-Channel Analog Output Module

Description

The Emerson KJ3221X1-BA1 (also identified as VE4005S2B2 or 12P2531X092) is a high-performance 8-channel Analog Output module engineered for the DeltaV M-Series automation system. This module provides precise 4-20 mA current...

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SKU: VE4005S2B2 KJ3221X1-BA1 12P2531X092
Vendor: Emerson
Category: Analog Output Module
Related Series:

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Description

The Emerson KJ3221X1-BA1 (also identified as VE4005S2B2 or 12P2531X092) is a high-performance 8-channel Analog Output module engineered for the DeltaV M-Series automation system. This module provides precise 4-20 mA current signals to control field actuators, valves, and positioners. It features integrated HART digital communication, enabling advanced device diagnostics, configuration, and proactive asset management. Designed for mission-critical reliability, it is suitable for demanding industrial environments including oil and gas refining, chemical processing, and power generation.

Features

  • 8-channel analog output with 4-20 mA signal range.
  • Integrated HART pass-through for remote device health monitoring and configuration.
  • Mechanical rotary keying (Position A4) to ensure correct terminal block compatibility.
  • Robust environmental protection, rated for ISA-S71.04-1985 Class G3 contaminants.
  • Wide operating temperature range from -40 to +70 deg C.
  • Supports energy-limited "nL" installations for hazardous area applications.

Applications

This module is specifically designed for use within the Emerson DeltaV M-Series distributed control system (DCS). It is commonly utilized for controlling final control elements such as pneumatic control valves, I/P transducers, and other 4-20 mA field instruments that require HART-based diagnostic capabilities.

Technical Specifications

Model KJ3221X1-BA1 (VE4005S2B2)
Product Type 8-Channel Analog Output Card (HART)
Local Bus Power 12 VDC at 150 mA
Bussed Field Power 24 VDC at 300 mA
Field Circuit Rating 24 VDC at 23 mA per channel
Operating Temperature -40 to +70 deg C
Humidity 5 to 95 percent (Non-Condensing)
Hazardous Ratings II 3G Ex nA IIC Gc / II 3G EEx nL IIC
Certifications FM12ATEX0090U, IECEx FMG 12.0035U, Nemko 02ATEX431U
Protection Rating IP 20
Vibration/Shock 10g Shock; 1mm Peak-to-Peak (2-13.2 Hz)

Installation Guidelines

  • Ensure the area is confirmed non-hazardous and field circuits are de-energized before module insertion or removal to prevent sparking.
  • Verify mechanical keying at Position A4 aligns with the corresponding terminal block before seating the module.
  • Maintain proper ventilation in the control cabinet to accommodate the operating temperature range.
  • Use shielded cabling for analog signals to minimize EMI interference.
  • Ensure the module is securely seated in the DeltaV I/O carrier to maintain electrical connection and grounding.

FAQ

Does this module support HART communication?

Yes, the KJ3221X1-BA1 supports full HART digital communication, allowing for pass-through of diagnostic data from field devices to the DeltaV control system.

Can I replace this module while the system is powered?

Removal and insertion under power (RIUP) is strictly regulated. You must ensure the area is non-hazardous and that all field circuits are de-energized before attempting to remove or install the module.