Emerson VE4003S6B1 / KJ3002X1-BF1 DeltaV 8-Channel RTD Temperature Input Card
Basic Product Information
Product Series: Emerson DeltaV M-Series I/O Modules
Core Model Identification:
- KJ3002X1-BF1: Official Module Part Number
- VE4003S6B1: Unique Hardware Identifier
- 12P1732X042: Standard Material / Ordering Number (12P1732X082 is an alternative version with batch differences; precise matching is required for ordering)
Full Product Name: 8-Channel RTD Resistance Temperature Detector Input Card. Designed for platinum resistance temperature signal acquisition in industrial fields, it is fully compatible with Emerson DeltaV DCS control systems and serves as a core I/O card for industrial temperature measurement applications.
1. Product Overview
The VE4003S6B1 (KJ3002X1-BF1) is a rack-mounted dedicated I/O module in the Emerson DeltaV M-Series. It mainly collects RTD platinum resistance temperature signals from industrial sites, converts analog resistance signals into digital signals, and uploads data to the system controller in real time via the DeltaV LocalBus.
This module supports 2-wire, 3-wire, and 4-wire RTD sensor connections, covering most industrial temperature measurement scenarios. With excellent long-distance temperature measurement performance, strong ground loop interference suppression capability and independent channel-level diagnosis, it is widely used in petroleum & chemical, thermal power, pharmaceutical, metallurgy and other mainstream industrial fields.
Installation Features: Adopts a single-slot pluggable design for DeltaV M-Series racks, communicating via the backplane LocalBus and matching dedicated terminal bases. It supports hot-swap replacement under permitted system conditions, greatly reducing downtime risks during equipment maintenance.
2. Core Technical Specifications
Parameter Item | Detailed Specifications |
Model | KJ3002X1-BF1, Hardware ID: VE4003S6B1, Order No.: 12P1732X042 |
Module Type | RTD Temperature Analog Input Card |
Channel Quantity | 8 independent temperature measurement channels |
Compatible Sensors | Standard RTD platinum resistors including Pt100, Pt500, Pt1000; supports 2/3/4-wire connection modes, with 4-wire mode delivering the highest accuracy |
Temperature Range | Pt100: -200℃ ~ +850℃ |
ADC Resolution | 16-bit high-precision sampling |
Measurement Accuracy | ±0.1% of reading |
Sampling Rate | 100Hz, multi-channel synchronous sampling supported |
Isolation Performance | Electrical isolation between field side and system backplane, plus independent channel-to-channel isolation. Effectively suppresses common-mode interference and prevents equipment burnout caused by ground loops |
Bus Type | DeltaV LocalBus Backplane Bus |
Power Supply | 12VDC backplane power supply, power consumption: approx. 1.5W |
Operating Temperature | -40℃ ~ +70℃ |
Storage Temperature | -40℃ ~ +85℃ |
Relative Humidity | 5%~95% non-condensing, compliant with ISA S71.04 G3 air contaminant level standard |
Vibration / Shock Resistance | 10g half-sine wave for 11ms, compliant with industrial vibration protection standards |
Ingress Protection | IP20 (module body, for cabinet internal installation) |
Certifications | UL, CE certified, applicable for general industrial hazardous areas (refer to ATEX manual for specifications) |
Dimensions & Weight | Standard single-slot size: 41×124×104mm, weight: approx. 0.2kg |
3. Hardware Structure & Appearance
1. Front Panel: Equipped with multi-functional LED indicator lights to intuitively display module power status, bus communication status, channel faults, wire break/short circuit alarms. Printed with anti-static marks, safety warning labels, complete model number, material code and origin information for convenient equipment identification and maintenance inspection.
2. Backplane Connector: Adopts gold-plated spring contacts for wear resistance and stable contact. Automatically completes LocalBus communication docking and backplane power acquisition when inserted into DeltaV M-Series I/O racks.
3. Front Terminal Base: Must be matched with a dedicated DeltaV terminal base. Field RTD sensor cables connect to the terminal base and establish stable contact with the module. The base supports cable shield grounding to enhance anti-interference performance.
4. Enclosure: Made of black flame-retardant engineering plastic with an internal metal shielding layer, which effectively resists electromagnetic interference inside the control cabinet. The reinforced structure adapts to complex industrial environments with vibration and dust.
4. Core Functions & Features
1. Adaptive Multi-wire Connection for Multi-scenario Precision Requirements
Fully compatible with 2-wire, 3-wire and 4-wire RTD sensors. The 3-wire mode is the industrial standard solution for compensating wire resistance errors; the 4-wire mode completely eliminates lead resistance interference for high-precision temperature measurement. Independent sensor type configuration per channel is available via DeltaV workstation with flexible parameter setting.
2. Full-channel Intelligent Self-diagnosis for Fast Fault Location
Built-in high-precision diagnostic algorithm real-timely monitors sensor wire breakage, short circuit, over-range measurement, module over-temperature, bus communication abnormality and other faults. All fault information is uploaded to the DeltaV system for alarm generation, eliminating manual point-by-point inspection and greatly reducing downtime caused by faults.
3. Multi-level Electrical Isolation with Strong Anti-interference Capability
Provides complete electrical isolation between the field temperature measurement loop and DCS system backplane, isolating electromagnetic interference generated by on-site high-power motors, frequency converters and other equipment. It thoroughly solves temperature data fluctuation and module burnout problems caused by ground loops, ensuring stable system operation.
4. Native System Integration for Efficient Configuration
The DeltaV system automatically identifies the hardware model and reads device information after module power-on without manual adaptation. It supports online parameter configuration and channel calibration without module removal, and accurate temperature engineering values can be directly read via Control Studio software for high debugging efficiency.
5. Online Hot-swap for Zero-downtime Maintenance
Supports online hot-swap replacement. Maintenance of faulty modules will not affect the normal operation of other I/O modules in the rack, minimizing production device
5. Main Application Scenarios
- Petroleum & Refining: Multi-point temperature monitoring for reactors, process pipelines and storage tanks
- Thermal Power & Cogeneration: Temperature data acquisition and monitoring for boilers, steam turbines and high-temperature pipeline walls
- Pharmaceutical & Fine Chemicals: Precise temperature closed-loop control for reaction kettles and distillation equipment
- Metallurgy & Cement: Temperature measurement for kilns, equipment shells and high-temperature working conditions
