Emerson VE4033S2B1 DeltaV M-Series Multi-type HART Analog Input Module

1. Product Overview

The VE4033S2B1 (cross-reference part number: KJ3222X1-BA1, 12P2532X122) is a versatile multi-signal analog input module in the Emerson DeltaV M-Series traditional I/O lineup, designed to unify multiple industrial process signal acquisition requirements on a single hardware unit. Unlike single-function 4-20mA, thermocouple or pulse dedicated modules in the VE product series, this integrated AI card supports universal reading of 4-20mA current, RTD resistance and thermocouple temperature signals, delivering all-in-one process monitoring capabilities. Built with native HART protocol compatibility and industrial-grade isolation circuitry, it ensures high-precision, high-reliability data collection for diverse field transmitters and sensors. Supporting hot-swap replacement and redundant system configuration, it serves as a cost-effective universal I/O solution for large-scale, multi-parameter monitoring scenarios across petrochemical, power generation, oil & gas and environmental protection industries.

2. Core Product Features

1. Three-in-one Multi-type Signal Compatibility Featuring universal multi-signal acquisition capability, the module natively supports 4-20mA standard current signals, RTD resistance temperature signals and multiple thermocouple temperature signals. It covers mainstream industrial process monitoring parameters including pressure, flow, liquid level and temperature, eliminating the need to deploy multiple dedicated I/O modules on-site. This integrated design greatly simplifies DeltaV system cabinet layout, reduces hardware procurement costs and optimizes spare parts inventory management.

2. Full-function HART Intelligent Instrument Management Embedded complete HART protocol stack enables seamless two-way communication with all HART-certified smart field instruments. Field technicians can remotely execute device configuration, zero and span calibration, loop status diagnosis, impedance detection and real-time health data query without physical field access. It simplifies routine maintenance workflows in hazardous industrial areas and improves the overall intelligent management level of process loops.

3. 16-bit High-resolution ADC Precision Sampling Equipped with industrial 16-bit high-precision analog-to-digital conversion chip, the module delivers ultra-fine signal resolution and stable measurement repeatability. With typical full-scale accuracy of ±0.1% FS and built-in multi-point linear correction algorithm, it effectively captures tiny dynamic changes of process parameters, ensuring accurate and reliable data feedback for PID closed-loop control and process trend analysis.

4. Industrial Isolation & Strong Anti-interference Performance Adopting 1500V DC field-to-backplane isolation design, the module effectively isolates common-mode voltage interference, ground loop drift and high-frequency electromagnetic noise generated by on-site inverters and high-power equipment. Optimized internal filtering and shielding structure prevent signal jitter and data deviation in complex electromagnetic environments, maintaining long-term stable operation of monitoring loops.

5. Hot-swap & Redundancy Support Designed with hot-swappable hardware architecture, the module supports online replacement and maintenance without system shutdown or loop interruption. It is fully compatible with DeltaV redundant I/O configuration modes, perfectly adapting to mission-critical production scenarios that require zero downtime, significantly improving system maintainability and operational reliability.

6. Harsh Environment Long-term Adaptability Manufactured with high-grade industrial components and conformal coating protection, the module complies with ISA-S71.04 G3 airborne contaminant resistance standards. It stably operates under wide temperature fluctuations, non-condensing high humidity and mechanical vibration conditions, supporting 24/7 uninterrupted operation in industrial workshops and outdoor control cabinet stations.

3. Technical Specifications

• Model: VE4033S2B1

• Cross Part Number: KJ3222X1-BA1, 12P2532X122

• Product Type: DeltaV M-Series Multi-type HART Analog Input Module

• Supported Signals: 4~20mA DC current, RTD resistance, multi-type thermocouple

• Communication Protocol: Standard HART protocol full compatibility

• ADC Resolution: 16-bit high precision conversion

• Measurement Accuracy: ±0.1% FS typical full-scale precision

• Isolation Rating: 1500V DC field-to-backplane electrical isolation

• Hot Swap Function: Supported for online maintenance

• Redundancy Mode: Compatible with DeltaV redundant I/O configuration

• Operating Voltage Range: 9VDC ~ 28VDC wide adaptive power supply

• Operating Temperature: -40℃ ~ +70℃ industrial wide temperature range

• Working Humidity: 5%~95% RH, non-condensing

• Environmental Grade: ISA-S71.04 G3 airborne contaminant resistant

• Vibration Resistance: 1mm peak-peak (2~13.2Hz), 0.7g (13.2~150Hz)

• Shock Resistance: 10g half-sine wave industrial shock standard

• Protection Grade: IP20 (indoor cabinet installation only)

• Dimensions: 41mm × 125mm × 105mm

• Net Weight: 0.2kg

• Compatible System: Emerson DeltaV M-Series DCS system

• Installation Method: Standard DeltaV DIN rail snap mounting

4. Industrial Application Scenarios

1. Multi-parameter mixed signal monitoring for petrochemical reaction towers, distillation units and refining process systems

2. Universal signal acquisition and intelligent instrument management for oil and gas gathering stations and pipeline transmission control systems

3. Temperature, pressure and flow multi-loop synchronous monitoring for power plant boiler and auxiliary thermal control systems

4. Multi-type sensor signal collection and stable data monitoring for industrial water treatment and environmental protection automation projects

5. Universal I/O replacement, system integration and multi-signal loop expansion for old DeltaV M-series renovation projects