The Emerson VE4003S2B1 (KJ3222X1-BA1) is a DeltaV Series 2 analog input module designed for accurate acquisition of industrial process signals. It is widely used to collect 4–20 mA analog data from field instruments such as pressure transmitters, temperature sensors, flow meters, and level transmitters, especially in HART-enabled smart device networks.
This module plays a critical role in modern distributed control systems by ensuring stable signal conversion, reliable isolation, and high measurement accuracy in demanding industrial environments such as oil & gas, chemical processing, and power generation facilities.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | VE4003S2B1 |
| Part Number | 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 |
| Communication | HART protocol supported |
| Measurement Function | Process variable acquisition (PV, status, diagnostics) |
| Accuracy | High-precision industrial measurement (typ. ±0.1% FS class) |
| Isolation | Channel-to-system galvanic isolation |
| Diagnostics | Sensor health, loop fault, and channel status detection |
| Wiring Interface | Standard DeltaV termination block 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 noise immunity design |
Physical Dimensions & Weight
| Parameter | Specification |
|---|---|
| Dimensions (L × W × H) | 105 × 125 × 42 mm |
| Length × Width × Height | Compact DeltaV Series 2 module format |
| Weight | Approx. 0.30–0.45 kg |
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