Emerson KL3021X1-LS1 LS AI 4-20mA HART CHARM

Overview

The Emerson KL3021X1-LS1 is an Analog Input Characterization Module (CHARM) for the DeltaV control system. Emerson designed this module to provide accurate analog signal input with or without HART communication. It enables reliable, fast, and precise data acquisition in complex industrial environments. Additionally, it supports high system availability and easy integration.

Technical Specifications

General Information

• Product Type: Analog Input Characterization Module (CHARM)

• Manufacturer: Emerson

• Model Number: KL3021X1-LS1

• System Compatibility: Emerson DeltaV

Input Specifications

• Input Signal: 4–20 mA with or without HART

• Alternate Input Range: 0–20 mA

Power Requirements

• CHARM Bus Power Rating: +6.3 VDC at 32 mA

• Field Circuit Power Rating: +24 VDC at 25 mA

Environmental Conditions

• Operating Temperature: -40°C to +70°C

• Shock Resistance: 10g, ½ sinewave, 11 milliseconds

• Vibration Resistance:

• 1 mm peak-to-peak (2 to 13.2 Hz)

• 0.7g (13.2 to 150 Hz)

• Humidity: 5% to 95%, non-condensing

• Airborne Contaminants: ISA-S71.04 Class G3

• Ingress Protection Rating: IP20

Installation Details

• Terminal Block Key Position: 1A

• Typical Wiring: 24VDC, 4–20 mA to logic solver

• Signal Type: HART-enabled or standard analog input