Emerson KL3031X1-BA1 RTD / Resistance Input CHARM

Product Description

The Emerson KL3031X1-BA1 is a CHARM I/O module designed for DeltaV distributed control systems (DCS). It provides secure mounting and organized wiring for RTD or resistance input field signals. Moreover, the module ensures reliable communication between DeltaV controllers and connected instrumentation, supporting precise process measurement. Its compact design allows seamless integration into CHARM backplanes while maintaining intrinsic safety in hazardous environments. In addition, the KL3031X1-BA1 supports multiple CHARM cards, enabling scalable and flexible automation solutions.

Technical Specifications

• Model: KL3031X1-BA1

• Device Type: RTD / Resistance Input CHARM Module

• System Compatibility: Emerson DeltaV DCS (CHARM subsystem)

• Function: Provides mounting and electrical interface for CHARM I/O modules

• Supported Modules: Analog input/output, digital input/output, specialty CHARM cards

• Bus Power Rating: +6.3 VDC @ 2 mA

• Operating Voltage: 24 VDC @ 10 mA

• Dimensions (H × W × D): ~107 × 41 × 105 mm

• Weight: 0.30 kg

• Operating Temperature: –40 °C to +70 °C

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

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

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

• Airborne Contaminants: ISA-S71.04 Class G3

• Protection Class: IP20

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

• Country of Origin: USA

FAQ

1. What type of signals does the KL3031X1-BA1 handle?
It handles RTD and resistance input signals for precise temperature and process monitoring.

2. Can it operate in hazardous environments?
Yes, it is certified for Zone 2 and Class I Div. 2 installations.

3. How much power does the module require?
It consumes 24 VDC at 10 mA from the CHARM bus.

4. Is it compatible with multiple CHARM modules?
Yes, it supports integration with multiple analog, digital, and specialty CHARM cards.

5. Can it withstand industrial conditions?
Yes, it is resistant to vibration, shock, and airborne contaminants while maintaining reliable operation.