Emerson SE4303T02 KL3032X1-BA1 Thermocouple/mV Input CHARM

Overview

The Emerson SE4303T02 KL3032X1-BA1 is a high-precision Thermocouple/mV Input CHARM module. It measures temperature and low-level voltage signals accurately. The module supports thermocouples and millivolt sources for industrial applications. It is ideal for chemical processing, power generation, and oil & gas operations. Integrated cold junction compensation ensures accurate thermocouple readings. Galvanic isolation improves signal integrity and protects against electrical interference. Built-in diagnostics detect open circuits and validate input signals. The module plugs directly into CHARM I/O cards and fits the DeltaV™ Electronic Marshalling system. It is suitable for Zone 2 hazardous areas when installed per guidelines.

Technical Specifications

• CHARM Type: KL3032X1-BA1

• Function: Thermocouple and millivolt input

• Input Signal Types:

• Thermocouple: J, K, T, E, R, S, B, N

• Millivolt signals: ±100 mV

• Cold Junction Compensation: Integrated

• Input Isolation: Galvanically isolated for high signal integrity

• Accuracy: High-resolution input for precise measurements

• Diagnostics: Open circuit detection and signal validation

• Installation: Pluggable into CHARM I/O cards, compatible with DeltaV™ system

• Zone Compatibility: Suitable for Zone 2 hazardous areas per guidelines

• Power Specifications:

• CHARM Bus: +6.3 VDC at 32 mA

• Field Circuit: +24 VDC at 10 mA

• Environmental Specifications:

• Ambient Temperature: -40 °C to +70 °C

• Shock: 10g, ½ Sinewave, 11 msec

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

• Airborne Contaminants: ISA-S71.04 –1985 Class G3

• Relative Humidity: 5 to 95% non-condensing

• Terminal Block Key Position: 2A