EMERSON KJ4002X1-BA1

Description

1. Product Description

2. Product Parameters

Parameter	Details
Input Channels	16 isolated analog inputs (configurable per channel)
Signal Types	4–20mA, 0–10V, thermocouples (J, K, T, E, R, S, B, N), RTD (3-wire, 4-wire)
Resolution	16-bit for voltage/current; 14-bit for thermocouples/RTDs
Accuracy	±0.1% of full scale (25°C)
Power Supply	24V DC (±10% tolerance), ≤10W power consumption
Communication	Proprietary interface for Emerson DeltaV system; supports redundant communication
Operating Temperature	-40°C to +70°C (industrial grade)
Storage Temperature	-55°C to +85°C
Humidity	5–95% RH (non-condensing)
Vibration/Shock	2g RMS (5–500 Hz)/15g (11ms half-sine pulse, 3 shocks per axis)
Dimensions	100 mm (W) x 150 mm (H) x 50 mm (D)
Weight	0.6 kg
Certifications	CE, RoHS compliant; meets IEC 61000-6-2/6-4 EMC standards

EMERSON KJ4002X1-BA1

3. Advantages and Features

• High Precision and Stability: With a resolution of 16-bit for voltage/current signals and advanced noise filtering, it ensures accurate measurements even in high-interference environments. In a petrochemical plant, it reduced measurement errors by 30% compared to legacy modules, improving process control reliability.
• Wide Signal Compatibility: Supports multiple sensor types without requiring hardware changes, reducing inventory complexity. Users can configure each channel independently via DeltaV software, adapting to diverse application needs.
• Industrial-Grade Durability: Rated for operation from -40°C to +70°C and resistant to vibration/shock, it performs reliably in harsh settings like offshore platforms or steel mills, with an MTBF (Mean Time Between Failures) exceeding 150,000 hours.
• Easy Integration: Plug-and-play compatibility with Emerson DeltaV systems allows seamless configuration and diagnostics through the control system’s software, minimizing setup time and training requirements.

4. Application Areas and Application Cases

• Oil & Gas: Monitoring pressure transmitters in refineries, flow meters in pipelines, and temperature sensors in reactors.
• Power Generation: Measuring steam turbine temperatures, boiler pressures, and generator winding currents.
• Chemical Processing: Controlling batch reactions by monitoring pH, viscosity, and level sensors.

5. Competitor Comparison

• Channel Flexibility: Supports more sensor types (thermocouples, RTDs, voltage/current) in a single module than many alternatives, which often require separate hardware for different signal types.
• Environmental Resilience: Operates in a wider temperature range (-40°C to +70°C) and offers higher vibration resistance, making it suitable for extreme industrial environments where 竞品 may fail.
• Diagnostic Capabilities: Built-in LED indicators and software-based health monitoring provide real-time status updates, simplifying troubleshooting compared to modules with limited diagnostic features.
  

  EMERSON KJ4002X1-BA1

6. Selection Suggestions

• System Compatibility: Ensure it integrates with your control system (e.g., Emerson DeltaV) and supports the signal types required by your field devices.
• Environmental Needs: Verify the operating temperature and humidity of your site match the module’s specifications, especially for outdoor or high-temperature installations.
• Precision Requirements: Choose this model if your application demands high-accuracy measurements (±0.1% or better), such as in quality control or safety-critical processes.
• Scalability: Leverage its 16-channel density for large-scale systems to reduce cabinet space and wiring complexity.

7. Precautions

• Installation: Power down the system and use anti-static wrist straps during installation to prevent ESD damage. Securely tighten terminal block connections to avoid loose wiring, which can cause signal noise.
• Wiring Practices: Use shielded cables for analog signals and separate them from high-power cables to minimize EMI interference. Ground the module properly as per Emerson’s guidelines.
• Maintenance: Regularly inspect LED indicators for channel status (green = normal, red = fault) and clean dust from the module’s surface to maintain optimal heat dissipation.
• Software Configuration: Calibrate the module using Emerson’s official tools during initial setup and after any hardware changes. Backup configuration data to facilitate quick recovery in case of software errors.