EMERSON KJ3002X1-BF1 12P1732X082 DeltaV RTD Input Module

Configured for temperature sensor signal processing in DeltaV DCS architectures, the EMERSON KJ3002X1-BF1 (KJ3002X1-BF1 RTD Input Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Hardware Specifications

Cold Junction Compensation (CJC) and Process Control Loop Execution

The EMERSON KJ3002X1-BF1 RTD module routes multi-channel resistance temperature detector signals into the DeltaV LocalBus backplane architecture. Designed for precise thermal monitoring, the onboard hardware excitation supplies 5.5 VDC at 0.6 mA per channel while converting microvolt resistance changes into digital temperature values. Integrated channel-to-channel isolation and ISA-S71.04 Class G3 conformal coating preserve signal integrity and internal analog-to-digital converter accuracy under harsh atmospheric industrial environments.

Frequently Asked Questions

Q: What are the primary backplane power requirements for operating this module on a DeltaV carrier?

A: The module draws power directly from the DeltaV LocalBus rail, requiring 12 VDC at 160 mA continuous current to energize internal signal conditioning and processing logic.

Q: Can this module be installed in environments with corrosive airborne contaminants?

A: Yes. The module features ISA-S71.04 Class G3 conformal coating, protecting onboard electronics against harsh atmospheric gases, airborne pollutants, and high-humidity process environments.

Q: Is hot-swapping supported when servicing this module on an active DeltaV carrier?

A: Yes. The card supports Removal and Insertion Under Power (RIUP), allowing field technicians to replace the module on an energized carrier without disrupting communications on adjacent I/O slots.

Field Installation Guidelines

1. Carrier Base Alignment: Align the module edge connector with the target slot on the DeltaV 2-wide or 8-wide carrier. Press the module firmly onto the backplane bus interface until the top and bottom latching tabs lock into place.
2. RTD Lead Wiring and Shielding: Connect 2-wire, 3-wire, or 4-wire RTD sensor leads directly to the corresponding terminal block points. Terminate the overall cable shield at the carrier grounding bar to minimize high-frequency noise interference.
3. Signal Line Separation: Route low-level RTD sensor leads in grounded, dedicated metal conduits, keeping a minimum distance of 300 mm from high-voltage AC conductors and motor power cables.
4. Terminal Block Keying: Verify that the physical terminal block keying matches the KJ3002X1-BF1 hardware profile to prevent accidental installation of incorrect module types into the slot position.