Emerson SE4303T03 KL3031X1-BA1 RTD / Resistance Input CHARM

Overview

The Emerson SE4303T03 KL3031X1-BA1 is an RTD Input CHARM module for DeltaV™ Electronic Marshalling systems. It measures temperature accurately using RTD sensors, supporting industrial applications that require precise thermal monitoring. The module ensures reliable readings and signal integrity, making it ideal for critical process control environments. Its pluggable design allows easy installation and integration into existing DeltaV™ systems. Built-in diagnostics detect open circuits and validate input signals for operational safety. The module also supports Zone 2 hazardous area installation when following proper guidelines.

Technical Specifications

• Model: SE4303T03

• CHARM Type: KL3031X1-BA1

• Function: RTD input for temperature measurement

• Supported RTD Types: Pt100, Pt1000, and other standard RTDs

• Measurement Range: -200°C to +850°C (typical for Pt100)

• Accuracy: High-resolution input for precise readings

• Input Isolation: Galvanically isolated to prevent ground loops

• Cold Junction Compensation: Not required for RTDs

• Installation: Pluggable into CHARM I/O cards; DeltaV™ compatible

• Diagnostics: Open circuit detection and signal validation included

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

Power Specifications

• CHARM Bus Power: +6.3 VDC at 32 mA

• Field Circuit Power: +24 VDC at 10 mA

Environmental Specifications

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

• Shock: 10 g half-sine wave, 11 ms

• Vibration: 1 mm peak-to-peak from 2–13.2 Hz; 0.7 g from 13.2–150 Hz

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

• Relative Humidity: 5 to 95% non-condensing

• Terminal Block Key Position: 3ARTD / Resistance Input