Emerson KJ3221X1-BA1 Input Module

The Emerson KJ3221X1-BA1 is a high-performance analog output module designed for the DeltaV™ distributed control system. This module provides eight channels of 4–20 mA analog output with HART® communication, enabling precise control and monitoring of field devices. Its redundant Series 2 design ensures high availability and reliability, making it suitable for critical process control applications.

Technical Specifications

Product Applications

The KJ3221X1-BA1 module is utilized in various industries for precise analog signal control:

• Process Control Systems: Regulating actuators, valves, and other control elements.

• Manufacturing Automation: Controlling machinery and equipment requiring analog input.

• Power Generation: Managing output to turbines, generators, and related systems.

• Oil and Gas: Controlling pumps, compressors, and other field devices.

• Water and Wastewater Treatment: Managing flow control and chemical dosing systems.

Product Advantages

• High Precision: Delivers accurate 4–20 mA signals with HART® communication for enhanced device diagnostics.

• Redundant Design: Series 2 redundancy ensures continuous operation and system reliability.

• Wide Operating Range: Functions effectively in extreme temperatures, suitable for harsh environments.

• Compact Form Factor: Saves panel space with its compact and efficient design.

• Easy Integration: Seamlessly integrates with DeltaV™ systems, simplifying configuration and maintenance.

FAQ

1. What is the primary function of the KJ3221X1-BA1 module?

   It provides eight channels of 4–20 mA analog output with HART® communication for controlling field devices.

2. Is the module compatible with other control systems?

   It is specifically designed for Emerson’s DeltaV™ system and may not be compatible with other systems.

3. Does the module support redundancy?

   Yes, it features a Series 2 redundant design for high availability.

4. What is the operating temperature range?

   The module operates between -40°C and 70°C.

5. Can the module be used in hazardous locations?

   Yes, it has certifications such as ATEX and EEX NL IIC T4 for use in hazardous environments.

6. What is the power consumption of the module?

   Localbus power rating is 12 VDC at 150 mA; bussed field power rating is 24 VDC at 300 mA.

7. Does the module support HART® communication?

   Yes, it supports HART® for enhanced device communication and diagnostics.

8. What are the dimensions and weight of the module?

   Dimensions are 107 x 41 x 105 mm; weight is 0.231 kg.

9. Where is the module manufactured?

   It is manufactured in USA.

10. What certifications does the module have?

    Certifications include UL, CE, CSA, ATEX, and EEX NL IIC T4.