The Emerson KJ3224X1-BA1 Thermocouple / mV Input Module is designed for precise low-level signal acquisition in DeltaV systems. Supporting multiple thermocouple types and millivolt inputs, it ensures accurate temperature measurement and reliable integration in harsh industrial environments.
Key Technical Specifications
Local Bus Power: 12 VDC at 210 mA
Signal Types: Thermocouple and millivolt inputs
Operating Temperature: -40 °C to +70 °C
Shock Resistance: 10 g half-sine wave, 11 ms duration
Vibration Endurance:
1 mm peak-to-peak from 2 to 13.2 Hz
0.7 g from 13.2 to 150 Hz
Airborne Contaminants Compliance: ISA-S71.04-1985 Class G3
Relative Humidity: 5–95% non-condensing
Terminal Block Key Position: C1
Application Scenarios
This module is ideal for industries requiring precise temperature monitoring, such as chemical processing, oil & gas, and power generation. It supports a wide range of thermocouple types, making it versatile for diverse process applications.
FAQ
Q: What signals does the KJ3224X1-BA1 support? A: It supports both thermocouple inputs and millivolt signals, enabling accurate low-level measurement.
Q: Can it operate in extreme environments? A: Yes, it is designed for rugged conditions with wide temperature tolerance and Class G3 airborne contaminant compliance.
Q: How does it compare to standard AI modules? A: Unlike general analog input cards, the KJ3224X1-BA1 is optimized for thermocouple and mV signals, ensuring higher accuracy in temperature measurement.
