Emerson KL3021X1-BA1 4-20mA HART CHARM Module

General Info

• Manufacturer: Emerson
• Model Number: KL3021X1-BA1
• Type: 4-20mA HART CHARM Module
• Number of Channels: 1 (single-channel)
• Output Signal Type: 4-20 mA
• Compatibility: Designed for use in hazardous environments with other Emerson devices.

The KL3021X1-BA1 4-20mA HART CHARM Module is engineered for reliable signal processing in hazardous environments. This module facilitates seamless communication between field devices and control systems, utilizing HART protocols for effective data transmission. Its robust design supports 4-20mA analog signals, making it ideal for a variety of industrial applications including monitoring pressure, flow, and temperature. With an operating temperature range of -40 °C to 70 °C, the KL3021X1-BA1 is built to withstand extreme conditions while ensuring accurate and consistent performance. The module's IP20 protection class ensures reliability in industrial settings.

Features

• Robust Design for Hazardous Environments: The KL3021X1-BA1 is specifically designed to operate in hazardous atmospheres, ensuring safe and reliable data transmission in industries such as oil and gas, chemicals, and petrochemicals. It complies with stringent safety standards, providing peace of mind for operators and maintenance personnel.

• Wide Operating Temperature Range: This module operates effectively in a wide temperature range of -40 °C to 70 °C, allowing it to function in various environmental conditions. This feature is critical for applications in remote or extreme locations where temperature fluctuations are common, ensuring consistent monitoring without performance degradation.

• 4-20mA HART Communication: The KL3021X1-BA1 utilizes HART communication protocols, enabling digital communication over standard 4-20mA analog signals. This dual capability allows for enhanced monitoring and diagnostics, making it easier to integrate with existing systems and providing real-time data for critical process control.

• Easy Installation and Maintenance: Designed for DIN rail mounting, the module simplifies installation in control panels and existing setups. With its hot-swap capability, users can replace the module without shutting down the system, minimizing downtime and facilitating quick maintenance in critical applications.

• Self-Checking and Diagnostics: The module features built-in self-checking capabilities to monitor hardware performance and signal integrity. This ensures that any faults are detected early, allowing for prompt action to be taken, thereby reducing potential system failures and downtime.

Technical Specifications

Power Specifications

• CHARM Bus Power Rating: +6.3 VDC at 32 mA
• Field Circuit Rating: +24 VDC at 25 mA

Environmental Specifications

• Ambient Temperature: -40 to 70 °C
• Shock Resistance: 10g ½ sinewave for 11 ms
• Vibration Resistance:
  • 1 mm Peak-to-Peak from 2 to 13.2 Hz
  • 0.7g from 13.2 to 150 Hz
• Airborne Contaminants:
  • ISA-S71.04 –1985 Class G3
• Relative Humidity: 5 to 95%, non-condensing
• Protection Class: IP20

Hazardous Atmosphere Certification

• Classification:
  • II 3 G
  • II 3G Ex nA [nL] IIC Gc
  • II 3G Ex [ic] nA IIC Gc
  • FM12ATEX0089U
  • IECEx FMG 12.0036U

Installation and Maintenance

• Removal and Insertion: CHARMs can be inserted or removed under power only when the maximum power supplied to the CHARM Smart Logic Solver Carrier has an open circuit voltage (Voc) of 26.4 VDC.
• Maintenance: This unit contains no user-serviceable parts and should not be disassembled. Calibration is not required.

Other Safety Approvals

• Compliant with:
  • IEC standards for hazardous environments
  • HART communication protocols

Applications

• Suitable for monitoring and controlling various industrial processes in hazardous environments, particularly in oil and gas, chemical, and petrochemical industries.