The Emerson KJ3225X1-BA1 12P4174X032 Resistance Input Card is a high-performance analog input module designed for seamless integration with Emerson’s DeltaV Distributed Control System (DCS). This module is engineered to accurately process signals from Resistance Temperature Detectors (RTDs) and other resistive sensors, making it an essential component in precise temperature and resistance monitoring applications.

As part of Emerson’s Localbus Series 2 modules, the KJ3225X1-BA1 offers a flexible and scalable solution for analog input needs. Its robust design ensures reliable operation in harsh industrial environments, providing consistent and accurate data acquisition critical for process control and monitoring.

Technical Specifications

Applications

The Emerson KJ3225X1-BA1 Resistance Input Card is utilized across various industries for precise temperature and resistance measurements. Key applications include:

• Chemical Processing Plants: Monitoring reactor temperatures to ensure optimal reaction conditions.

• Oil & Gas Industry: Measuring pipeline and vessel temperatures for safety and efficiency.

• Power Generation Facilities: Tracking temperatures in boilers and turbines to maintain performance.

• Pharmaceutical Manufacturing: Ensuring accurate temperature control in production processes.

• Food & Beverage Industry: Monitoring cooking and storage temperatures to comply with safety standards.

• Metallurgy: Measuring furnace and molten metal temperatures for quality control.

• Water Treatment Plants: Tracking temperatures in various treatment processes.

• HVAC Systems: Monitoring ambient and equipment temperatures for efficient climate control.

Advantages

• High Accuracy and Resolution: Provides precise measurements with ±0.1% accuracy and 0.01% resolution, ensuring reliable data for critical processes.

• Versatile Input Support: Accommodates various RTDs and resistive sensors, offering flexibility in application.

• Robust Environmental Tolerance: Operates effectively in extreme temperatures and harsh conditions, suitable for demanding industrial environments.

• Fast Update Rate: 250 ms update rate allows for timely data acquisition and process adjustments.

• Compact Design: Slim profile facilitates easy installation in space-constrained control panels.

• Comprehensive Certifications: Compliance with multiple safety and environmental standards ensures suitability for hazardous locations.

• Seamless Integration: Designed specifically for compatibility with Emerson’s DeltaV DCS, enabling straightforward system integration.

• Reliable Performance: Engineered for durability and long-term operation, reducing maintenance needs and downtime.

Frequently Asked Questions (FAQ)

1. What types of sensors are compatible with the KJ3225X1-BA1 module?

   • The module supports RTDs and resistive sensors, accommodating various temperature measurement applications.

2. Can this module be used in hazardous environments?

   • Yes, it is certified for Class I, Division 2, Groups A, B, C, D, as well as ATEX and IECEx, making it suitable for hazardous locations.

3. What is the power consumption of the KJ3225X1-BA1?

   • The module consumes 1.92 W of power during operation.

4. How many input channels does this module provide?

   • It offers 8 analog input channels for connecting multiple sensors.

5. What is the accuracy of the measurements?

   • The module provides measurements with an accuracy of ±0.1% of full scale.

6. Is the module compatible with systems other than DeltaV?

   • It is specifically designed for seamless integration with Emerson’s DeltaV DCS.

7. What are the operating temperature limits for this module?

   • The module operates within a temperature range of -40°C to 70°C (-40°F to 158°F).

8. Does the module support both 2-wire and 3-wire RTDs?

   • Yes, it supports 2-wire, 3-wire, and 4-wire RTD configurations.

9. What is the update rate for data acquisition?

   • The module has an update rate of 250 milliseconds, allowing for timely data processing.

10. How is the module mounted within the control system?

    • It is designed for easy installation within the DeltaV system’s I/O subsystem, typically mounted on a DIN rail.