



The Emerson VE4003S2B5 (KJ3222X1-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 transmitters such as pressure, temperature, flow, and level instruments, supporting both 4–20 mA analog inputs and HART communication for advanced diagnostics and smart device integration.
This version typically uses a 24-pin mass termination interface (KJ4001-style mass termination systems), making it suitable for applications requiring compact wiring, high channel density, and efficient cabinet space utilization.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | VE4003S2B5 |
| I/O Card | KJ3222X1-BA1 |
| Product Type | Analog Input Module (AI) |
| System Platform | DeltaV Series 2 I/O |
| Input Channels | 8 channels |
| 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 |
| Wiring Method | Mass termination (high-density connector system) |
| Mounting Method | DeltaV I/O carrier mounted |
| 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 |
| Length × Width × Height | Compact DeltaV carrier-mounted module format |
| Weight | Approx. 0.2–0.8 kg |
Key Features
- 8-channel 4–20 mA analog input capability
- Full HART protocol support for smart field devices
- High-density mass termination (24-pin style) for reduced wiring complexity
- High measurement accuracy and stable signal processing
- Strong electrical isolation for system protection
- Built-in diagnostics for loop and sensor health monitoring
- Seamless integration with Emerson DeltaV Series 2 architecture