Emerson KJ3002X1-BG2 12P1731X072 Thermocouple/mV Analog Input Module

Product Description

The Emerson KJ3002X1-BG2 (12P1731X072) is an 8-channel analog input module designed for high-accuracy thermocouple and millivolt signal measurement. It connects directly to temperature sensors and low-level voltage devices, converting their signals into digital values for seamless integration with DeltaV controllers. Moreover, this module is engineered for hazardous area compliance, ensuring reliable operation in demanding industrial environments. Its compact design enables flexible rack installation, supporting precise process control in industries such as oil & gas, chemical processing, power generation, and steel manufacturing.

Technical Specifications

• Model: KJ3002X1-BG2

• Part Number: 12P1731X072

• Type: Thermocouple/mV Analog Input Module

• System Compatibility: Emerson DeltaV DCS

• Number of Channels: 8 analog input channels

• Supported Inputs: Thermocouples (J, K, T, E, R, S, B, N) and mV signals

• Input Range: –10 mV to +75 mV (typical for mV inputs)

• Resolution: High-resolution A/D conversion for precise measurements

• LocalBus Power Rating: 12 VDC at 150 mA

• Bussed Field Power Rating: 12 VDC at 300 mA

• Field Circuit Rating: 24 VDC at 32 mA

• Dimensions (H × W × D): 51 × 102 × 102 mm

• Weight: 0.18 kg

• Operating Temperature: 0 °C to +60 °C

• Humidity Range: 5% – 95% non-condensing

• Shock Resistance: 10 g half-sine wave for 11 ms

• Vibration Resistance: 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)

• Certifications: CE, UL, ATEX, IECEx (Zone 2 / Class I Div. 2)

• Country of Origin: USA

• Application Areas: Process automation, power generation, oil & gas, chemical industry, steel manufacturing

FAQ

1. How many input channels does the KJ3002X1-BG2 support?
It provides 8 independent analog input channels for thermocouples and mV devices.

2. Which thermocouple types are compatible with this module?
The module supports J, K, T, E, R, S, B, and N thermocouple types.

3. Can it handle hazardous area installations?
Yes, it is certified for Zone 2 / Class I Div. 2 hazardous environments.

4. What is the input voltage range for mV signals?
The input range for millivolt signals is approximately –10 mV to +75 mV.

5. Is this module suitable for high-accuracy process monitoring?
Yes, it features high-resolution A/D conversion for precise temperature and voltage measurement.