



The Emerson SE4003S2B5 is a DeltaV S-Series / Series 2 analog input solution designed for high-density process signal acquisition in distributed control system (DCS) environments. It is part of Emerson’s DeltaV Traditional I/O architecture and is used to convert field analog signals into digital data for real-time monitoring, control, and diagnostics.
Unlike standard 8-channel AI modules, the SE4003S2B5 is engineered for expanded termination density using a 24-pin mass termination block, making it particularly suitable for larger process skids and control cabinets where wiring efficiency and channel consolidation are critical.
With built-in HART communication capability, the module supports intelligent field device diagnostics, enabling predictive maintenance and improved asset management in modern industrial plants.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Series | DeltaV S-Series / Traditional I/O |
| Model | SE4003S2B5 |
| Product Type | Analog Input Module |
| I/O Type | 8-channel Analog Input (AI) |
| Signal Type | 4–20 mA |
| HART Support | Yes |
| Terminal Block Type | 24-pin Mass I/O termination block |
| Resolution | 16-bit high-resolution conversion |
| Accuracy | ~0.1–0.25% of full scale (system dependent) |
| Isolation | Channel-to-system isolation |
| LocalBus Power | 12 VDC (DeltaV backplane supply) |
| Field Power | 24 VDC loop supply support |
| Sampling Method | Continuous analog acquisition |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity | 5%–95% non-condensing |
| EMC Protection | Industrial-grade EMI/RFI immunity |
| Mounting Type | DeltaV rack / carrier system |
| Dimensions (H × W × D) | ~130 mm × 40 mm × 110 mm (module dependent) |
| Weight | ~0.2–0.5 kg |
Recommended System Integration Modules
For a complete DeltaV S-Series I/O architecture, SE4003S2B5 is typically integrated with:
| Module | Function |
|---|---|
| SE4003S2B1 | Standard 8-channel AI module |
| SE4003S2B2 | Fused terminal block AI module |
| SE4003S2B4 | 16-pin mass termination AI module |
| SE4003S2B6 | 16-channel high-density AI module |
| SE4033S2B1 | Redundant analog input module |
| SE4005S2B2 | Analog output module |
| DeltaV Controller Series | System processing and control execution |
These modules support scalable analog signal acquisition across industrial automation systems.
Popular Emerson DeltaV S-Series I/O Modules
Within Emerson’s DeltaV ecosystem, SE4003S2B5 belongs to the mass termination analog input family:
- SE4003S2B1 8-channel AI module
- SE4003S2B2 fused AI module
- SE4003S2B4 16-pin mass termination AI module
- SE4003S2B5 24-pin mass termination AI module
- SE4003S2B6 16-channel AI module
- SE4033S2B1 redundant AI module
- SE4005S2B2 analog output module
- SE4003S4B1 thermocouple input module
- SE4003S6B1 RTD input module
These modules are designed to support flexible and scalable process instrumentation in DeltaV control systems.