EMERSON KJ3002X1-BG2 12P1731X022 Thermocouple Input Module – DeltaV S-Series
In a continuous process plant — whether it’s a refinery, chemical reactor, or power generation unit — temperature measurement is not optional. When a thermocouple input module fails or goes missing, the entire control loop goes blind. Operators lose real-time temperature feedback, safety interlocks may trip, and unplanned shutdowns can cost tens of thousands of dollars per hour. The EMERSON KJ3002X1-BG2 12P1731X022 is the precision thermocouple input module engineered to prevent exactly that scenario.
The KJ3002X1-BG2 (part number 12P1731X022) occupies a critical position within the Emerson DeltaV S-Series I/O portfolio. As a dedicated thermocouple input card, it delivers high-accuracy temperature acquisition directly into the DeltaV distributed control system, supporting multi-channel thermocouple signal conditioning with cold junction compensation. Trusted by process engineers across oil & gas, petrochemical, pharmaceutical, and power industries worldwide, this module represents Emerson’s commitment to measurement integrity at the field level.
Technical Specifications
- Part Number: KJ3002X1-BG2 / 12P1731X022
- Manufacturer: Emerson Electric / Emerson Automation Solutions
- Series: DeltaV S-Series I/O
- Module Type: Thermocouple Input Module
- Compatible System: Emerson DeltaV Distributed Control System (DCS)
- Signal Type: Thermocouple (TC) input with cold junction compensation (CJC)
- Form Factor: DeltaV S-Series plug-in I/O card
- Weight: 320 g (approx.)
- Condition Available: New, Refurbished, Tested surplus
Note: Detailed electrical specifications (channel count, input range, accuracy) should be verified against the official Emerson DeltaV S-Series I/O datasheet. Konmask.com does not fabricate or alter manufacturer specifications.
Key Features & Benefits
- Direct DeltaV Integration: Plug-and-play compatibility with DeltaV S-Series I/O subsystem — no signal converters required.
- Cold Junction Compensation: Built-in CJC ensures accurate temperature readings without external reference junctions.
- Multi-Thermocouple Type Support: Accepts standard TC types (J, K, T, E, R, S, B) for broad process applicability.
- High-Resolution Measurement: Delivers precise temperature data to the DeltaV controller for tight loop control.
- Redundancy Ready: Supports DeltaV redundant I/O configurations for mission-critical applications.
- Hot-Swap Capable: Designed for online replacement in DeltaV S-Series carriers, minimizing process interruption.
- Diagnostics & HART Transparency: Integrated module diagnostics visible through DeltaV Explorer for proactive maintenance.
Industry & Equipment Applications
- Oil & Gas: Wellhead temperature monitoring, distillation column control, heat exchanger management.
- Petrochemical & Chemical: Reactor temperature loops, exothermic process safety, batch temperature profiling.
- Power Generation: Boiler temperature control, turbine exhaust monitoring, steam header management.
- Pharmaceutical: Sterilization cycle temperature validation, bioreactor control, CIP/SIP processes.
- Pulp & Paper / Food & Beverage: Dryer section temperature control, pasteurization loops.
System Integration & Compatible Parts
The KJ3002X1-BG2 12P1731X022 is designed to operate within the Emerson DeltaV S-Series I/O ecosystem. Compatible and related components include:
- DeltaV S-Series I/O Carriers (8-slot and 4-slot)
- DeltaV M-Series and S-Series Controllers (MD, MD Plus, SD, SD Plus)
- DeltaV Power Supplies and Redundant Power Modules
- DeltaV Analog Input Modules (KJ3001X1, KJ3003X1 series)
- DeltaV CHARM I/O Cards for CHARMS-based architectures
- Emerson Rosemount Temperature Transmitters (for hybrid TC/4-20mA configurations)
Always verify firmware and hardware revision compatibility with your DeltaV system version before installation.
Our Quality Assurance Process
At Konmask.com, every industrial automation component undergoes a rigorous multi-stage verification process before shipment:
- Source Verification: Parts are sourced from authorized distributors, OEM surplus channels, or certified refurbishers.
- Visual Inspection: Each unit is inspected for physical damage, corrosion, and component integrity.
- Functional Testing: Where applicable, modules are bench-tested against known-good DeltaV reference systems.
- Authenticity Check: Serial numbers and firmware labels are cross-referenced against Emerson’s part numbering conventions.
- Secure Packaging: ESD-safe packaging with moisture barrier bags and foam cushioning for international transit.
How to Order
- Submit an inquiry via the Contact / Request a Quote form on this page.
- Provide your required quantity, delivery timeline, and destination country.
- Our technical team will confirm availability, lead time, and pricing within 24 business hours.
- Upon agreement, we issue a proforma invoice and arrange secure international shipping (DHL, FedEx, UPS, or sea freight).
- Tracking information and documentation (packing list, commercial invoice, test report if applicable) are provided upon dispatch.
Why Choose Konmask.com?
- Industrial Automation Specialists: We focus exclusively on PLC, DCS, and process control components — not general electronics.
- Global B2B Supply: Serving engineering firms, EPCs, MRO teams, and plant maintenance departments in 50+ countries.
- Hard-to-Find Parts: We stock and source obsolete, discontinued, and long-lead-time Emerson DeltaV modules.
- Technical Support: Our team includes experienced control system engineers who can advise on compatibility and alternatives.
- Fast Response: Inquiry-to-quote turnaround within 24 hours. Emergency orders accommodated.
- Transparent Documentation: Full traceability documentation available on request.
Frequently Asked Questions
- Q: Is the KJ3002X1-BG2 12P1731X022 a new or refurbished part?
- A: We supply both new and tested-refurbished units depending on availability. Condition is clearly stated in your quotation. All refurbished units pass functional testing before shipment.
- Q: Which DeltaV system versions is this module compatible with?
- A: The KJ3002X1-BG2 is designed for the DeltaV S-Series I/O platform. Compatibility with specific DeltaV software versions (v11, v12, v13, v14) should be confirmed with your system documentation or our technical team.
- Q: Can this module be used as a direct replacement for a failed unit?
- A: Yes, provided the hardware revision matches your existing carrier and controller configuration. We recommend verifying the revision suffix before ordering.
- Q: Do you provide a warranty?
- A: Yes. We offer a standard 90-day warranty on all tested and refurbished units, and manufacturer warranty terms apply to new units where available.
- Q: What thermocouple types does this module support?
- A: The KJ3002X1-BG2 supports standard IEC thermocouple types. Please refer to the official Emerson DeltaV S-Series I/O datasheet or contact us for the confirmed supported TC types for your specific revision.
- Q: How long does international shipping take?
- A: Express courier (DHL/FedEx) typically delivers within 3–7 business days to most destinations. Sea freight options are available for bulk orders.
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