Overview
The Emerson KL3101X1-LS1, also cataloged as the KL3101X1 I.S. AI 4-20 mA HART CHARM, operates as a dedicated analog input hardware component for intrinsically safe current signal acquisition within the DeltaV CHARM subsystem.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KL3101X1-LS1 |
| Alternative Model | KL3101X1-LS1 LS I.S. AI 4-20 mA HART CHARM |
| Brand | Emerson |
| Product Type | Intrinsically Safe Analog Input Modules |
| System Platform | DeltaV CHARM Subsystem |
| Signal Type | 4-20 mA HART Analog Input |
| Input Function | Intrinsically safe analog field signal acquisition |
| HART Support | Supported |
| CHARM Bus Power Rating | +6.3 VDC at 0 A |
| Field Circuit Power Rating | +24 VDC at 60 mA |
| Hazardous Area Certification | II 3(1) G Ex ec [ia Ga] IIC Gc |
| Hazardous Area Certification | II 3G (1D) Ex ec [ia IIIC Da] IIC Gc |
| ATEX Certification | FM11ATEX 0030U |
| IECEx Certification | IECEx FMG 11.0014U |
| UKEX Certification | FM21UKEX0156U |
| North America Certification | CL1, DIV 2, GP A-D |
| Associated Hazardous Location | CL I, II, III, DIV 1, GP A-G |
| Zoning Certification | CL I, ZN 2 AEx ec [ia Ga] IIC Gc |
| Operating Temp | -40 deg C to +70 deg C |
| Relative Humidity | 5 to 95% non-condensing |
| Shock Resistance | 10 g half sinewave for 11 msec |
| Vibration Resistance | 1 mm peak to peak from 2 to 13.2 Hz; 0.7 g from 13.2 to 150 Hz |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 |
| Terminal Block Key Position | A1 |
| Power Consumption | Field circuit power: +24 VDC at 60 mA |
4-20 mA HART Loop and Channel Isolation Features
The Emerson KL3101X1-BA1 provides intrinsically safe analog signal measurement through a 4-20 mA HART loop interface. The module receives field current signals and transfers process measurement data through the DeltaV CHARM architecture.
Furthermore, the module supports hazardous area installation through Ex ec and intrinsic safety [ia] protection methods. The electrical design separates field circuits from the CHARM Bus power domain to maintain safe signal processing in classified environments.
The module supports channel-to-channel isolation practices used in Emerson DeltaV I/O architectures. Therefore, field wiring design must follow the approved IS CHARM subsystem installation documentation.
Frequently Asked Questions
Q: Does the KL3101X1-BA1 support HART communication on the analog input channel?
A: Yes. The KL3101X1-BA1 supports 4-20 mA HART analog input signal acquisition for DeltaV CHARM subsystem applications.
Q: Can this module be removed or inserted while system power is energized?
A: No. The module cannot be removed or inserted with system power energized.
Q: Does the KL3101X1-BA1 require user calibration or internal maintenance adjustment?
A: No. The module does not require calibration and contains no user serviceable parts.
Field Installation Guidelines
Install the KL3101X1-BA1 according to Emerson DeltaV IS CHARM Subsystem installation documents, including Control Drawing 12P6122, Control Drawing 12P6123, and IS-CHARM Subsystem 12P6523 instructions.
Verify hazardous area certification requirements before connecting field devices. Use approved wiring methods for intrinsically safe circuits and maintain required separation between IS and non-IS wiring paths.
Connect field signal wiring according to the terminal block key position A1 configuration. Maintain proper shielding and grounding practices for 4-20 mA HART signal cables to reduce electrical interference.
Do not insert or remove the module while system power remains active. Do not disassemble the module because it contains no field-serviceable components.
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