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The Emerson KL4201X1-BA1 is a specialized baseplate module engineered for the DeltaV Electronic Marshalling system. This component serves as the physical and electrical interface for Characterization Modules (CHARMs), allowing for flexible I/O signal mapping without the complexity of traditional cross-marshalling wiring. By enabling field wiring to terminate directly onto the baseplate, this unit streamlines installation processes, reduces cabinet footprint, and simplifies system maintenance in complex industrial automation environments.

Features

  • Supports direct field wiring for flexible I/O signal configuration.
  • Facilitates seamless integration within the DeltaV S-Series architecture.
  • Rugged construction rated for G3 harsh environmental conditions.
  • Supports both 6.3 VDC logic bus power and 24 VDC field circuit power.
  • Designed for high-reliability operation in demanding industrial sectors including oil, gas, and petrochemical processing.

Technical Specifications

Model KL4201X1-BA1
Brand Emerson
Series DeltaV S-Series / CHARMs
CHARM Bus Power 6.3 VDC at 4 A
Field Circuit Power 24 VDC at 10 A
Operating Temperature -40 to +70 deg C
Relative Humidity 5 to 95 percent (Non-Condensing)
Hazardous Area Ratings Class I Div 2 GP A,B,C,D; Zone 2 AEx/Ex ec IIC Gc
Contaminant Rating ISA-S71.04-1985 Class G3
Shock Resistance 10g 1/2 Sinewave for 11 msec
Vibration Resistance 1 mm P-P (2-13.2 Hz); 0.7g (13.2-150 Hz)

Installation Guidelines

  • Ensure the installation environment complies with Class I Division 2 or Zone 2 hazardous area requirements before deployment.
  • The module must be installed in a clean, dry environment protected from direct exposure to extreme elements, though it is rated for G3 corrosive environments.
  • Always disconnect power before inserting or removing CHARM modules to maintain safety integrity.
  • Verify that all field wiring connections are secure and properly routed to prevent strain on the baseplate terminals.
  • Ensure adequate ventilation within the cabinet to maintain operating temperatures within the specified -40 to +70 deg C range.

FAQ

Is the KL4201X1-BA1 compatible with all CHARMs?

The KL4201X1-BA1 is designed to support the standard DeltaV CHARM series. Please consult your specific DeltaV system documentation to ensure the module type matches your I/O signal requirements.

Does this baseplate require periodic calibration?

No, this is a passive baseplate component. There are no user-serviceable parts, and it does not require calibration.

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