Emerson KJ3223X1-BK1 Analog Input Card

The Emerson KJ3223X1-BK1 Analog Input Card is a 16-channel module designed for high-performance signal acquisition in industrial automation systems. It is part of Emerson’s DeltaV™ and Ovation™ series of I/O modules, optimized for accurate and reliable conversion of analog signals into digital values for advanced process control.

With support for a wide range of analog signals, including 4–20 mA current loops, voltage inputs, and thermocouples/RTDs (via external conditioning), this card provides versatile monitoring capabilities. Its 16-channel density enables compact system design, reducing cabinet space requirements and improving cost efficiency for large-scale installations.

The KJ3223X1-BK1 is engineered to meet the stringent demands of process industries, offering high accuracy, fast response, excellent noise immunity, and built-in diagnostics for continuous reliability.

Product Parameters

Product Applications

The Emerson KJ3223X1-BK1 card is widely applied in process control and automation industries, where continuous monitoring and accurate analog measurement are critical. Typical application areas include:

• Oil & Gas Industry – Monitoring flow, pressure, and temperature signals from field transmitters.

• Power Generation – Measuring turbine temperature, steam pressure, and generator cooling systems.

• Chemical and Petrochemical Plants – Acquiring analog data for reactor conditions and refining processes.

• Water and Wastewater Treatment – Tracking flow rates, pH levels, and tank levels for process control.

• Pharmaceutical Manufacturing – Monitoring sensitive analog signals in controlled environments.

• Pulp & Paper Industry – Supervising steam boiler conditions and process variable feedback loops.

Product Advantages

• High Channel Density: 16 input channels per card, reducing total I/O module count.

• Signal Flexibility: Supports a wide range of analog signals including current and voltage inputs.

• Superior Accuracy: Delivers reliable conversion with ±0.1% accuracy.

• Robust Diagnostics: Detects open circuits, short circuits, and provides continuous health monitoring.

• Isolation Protection: Ensures safety and signal integrity with channel-to-ground isolation.

• Compact and Lightweight: Optimized size reduces cabinet space requirements.

• Seamless Integration: Fully compatible with Emerson’s DeltaV™ and Ovation™ control systems.

• Reliability in Harsh Conditions: Wide operating temperature range ensures stable performance in demanding environments.

FAQ

1. What types of analog signals can the KJ3223X1-BK1 handle?

   It supports standard process signals including 4–20 mA, 0–10 V, and low-level millivolt signals depending on configuration.

2. How many channels are available on this card?

   The module provides 16 fully independent input channels.

3. What is the accuracy level of this input card?

   The card achieves ±0.1% of span accuracy under standard operating conditions.

4. Does the card provide isolation between channels?

   Yes, it features channel-to-bus and channel-to-ground isolation for enhanced safety and signal integrity.

5. How fast does the card sample analog signals?

   The configurable sampling rate ranges from 10 ms to 100 ms per channel.

6. What diagnostics are included in the module?

   Built-in diagnostics include open loop detection, short detection, and signal quality checks.

7. Is this module compatible with DeltaV™ controllers?

   Yes, it is fully integrated with Emerson DeltaV™ systems as well as Ovation™ systems.

8. What is the typical resolution of the analog conversion?

   The card provides 12–16-bit resolution depending on input configuration.

9. Can this card be hot-swapped during operation?

   Yes, it supports hot-swapping when used within a DeltaV™ system rack.

10. What is the operating temperature range of the module?

    It is rated for operation between -20 °C and +60 °C, ensuring reliable use in industrial environments.