



The Emerson VE4003S2B9 (KJ3223X1-BA1) is a DeltaV Series 2 analog input module designed for high-density acquisition of industrial process signals. It is used to interface with field instruments such as pressure transmitters, temperature sensors, flow meters, and level transmitters, providing reliable conversion of 4–20 mA analog signals into digital process data for the DeltaV control system.
Compared with standard 8-channel AI modules, the VE4003S2B9 is typically configured as a higher-density version (commonly 16 channels depending on system design), making it suitable for large-scale process plants requiring compact I/O solutions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | VE4003S2B9 |
| I/O Card | KJ3223X1-BA1 |
| Product Type | Analog Input Module (AI) |
| System Platform | DeltaV Series 2 I/O |
| Input Channels | Typically 16 channels (high-density configuration) |
| Input Signal | 4–20 mA current loop |
| HART Communication | Supported |
| A/D Resolution | 16-bit |
| Measurement Accuracy | ±0.1% FS (typical industrial grade) |
| Isolation | Channel-to-system galvanic isolation |
| Diagnostics | Loop break detection, transmitter diagnostics, channel fault monitoring |
| Mounting Method | DeltaV carrier-mounted |
| Wiring Interface | DeltaV termination system (depends on configuration) |
| Operating Temperature | -40°C to +70°C |
| Humidity Range | 5%–95% non-condensing |
| EMC Protection | Industrial-grade EMC immunity |
Physical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Dimensions (L × W × H) | Approx. 160 × 130 × 40 mm |
| Weight | Approx. 0.2–0.8 kg |
Key Features
- High-density analog input design (up to 16 channels depending on system configuration)
- Supports 4–20 mA analog signals
- Full HART communication capability
- Strong electrical isolation for industrial protection
- Advanced diagnostics for loop and transmitter health monitoring
- Seamless integration with Emerson DeltaV Series 2 systems
- Compact design for reduced cabinet space usage