Overview
Configured for intrinsically safe RTD and resistance signal acquisition in the DeltaV CHARMs subsystem, the Emerson KL3106X1-BA1 (KL3106X1-BA1 I.S. RTD / Resistance Input CHARM) provides direct electrical measurement of field temperature resistance inputs through the CHARM Bus architecture.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KL3106X1-BA1 |
| Brand | Emerson |
| Product Type | I.S. RTD / Resistance Input CHARM |
| System Platform | DeltaV CHARMs Subsystem |
| Operating Temp | -40 deg C to +70 deg C |
| Power Consumption | CHARM Bus: +6.3 VDC at 0 mA; Field Circuit: +24 VDC at 23 mA |
| Input Type | RTD / Resistance Input |
| Hazardous Area Certification | II 3(1) G Ex ec [ia Ga] IIC Gc; II 3G (1D) Ex ec [ia IIIC Da] IIC Gc |
| ATEX Certification | FM11ATEX 0030U |
| IECEx Certification | IECEx FMG 11.0014U |
| UKEX Certification | FM21UKEX0156U |
| North American Certification | CL1, DIV 2, GP A-D; Associated CL I, II, III, DIV 1, GP A-G |
| Zone Classification | CL I, ZN 2 AEx ec [ia Ga] IIC Gc; CL I, ZN 2 AEx ec [ia IIIC Da] IIC Gc |
| FM US / Canada Certification | FM20US0096U; FM20CA0044U |
| Relative Humidity | 5 to 95% non-condensing |
| Shock Resistance | 10g 1/2 sinewave for 11 msec |
| Vibration Resistance | 1 mm peak to peak from 2 to 13.2 Hz; 0.7g from 13.2 to 150 Hz |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 |
| Terminal Block Key Position | E6 |
Intrinsic Safety and CHARM Signal Processing
The KL3106X1-BA1 uses intrinsic safety isolation methods to interface RTD and resistance field circuits with the DeltaV CHARMs subsystem. Therefore, the module supports installation in hazardous area applications through certified Ex protection concepts.
The module applies channel-level signal conditioning for resistance-based measurement inputs and transfers processed values through the CHARM Bus. Additionally, the device supports electrical separation between field circuits and the control system interface.
The KL3106X1-BA1 follows Emerson DeltaV IS-CHARMs installation requirements, including hazardous location wiring practices, certified terminal block usage, and approved subsystem control drawings.
Frequently Asked Questions
Q: Can the KL3106X1-BA1 be removed or inserted while system power is active?
A: No. This unit cannot be removed or inserted with system power energized. Follow the DeltaV CHARMs hardware installation procedures before replacement or maintenance.
Q: Does the KL3106X1-BA1 require user calibration?
A: No. The module does not require calibration, and it contains no user serviceable parts.
Q: Which installation documents define hazardous area operation requirements?
A: The module requires reference to IS-CHARM Subsystem 12P6523 and DeltaV IS-CHARMs control drawings 12P6122 and 12P6123.
Field Installation Guidelines
- Install the KL3106X1-BA1 according to DeltaV S-series and CHARMs Hardware Installation Manual procedures.
- Verify that the installed terminal block matches the specified key position E6 before wiring.
- Maintain separation between intrinsically safe field wiring and non-IS circuits according to applicable hazardous area standards.
- Use approved field wiring methods defined by ATEX, IECEx, FM, and UKEX installation instructions.
- Confirm product label information, including serial number, manufacturing location, and manufacturing date, before installation.
- Do not disassemble the module because it contains no user serviceable components.
- Route RTD and resistance signal wiring separately from high-energy conductors to reduce electrical interference.
Reviews
There are no reviews yet.