The Emerson SE4003S2B2 is a DeltaV S-Series Traditional I/O Analog Input Module designed for high-precision field signal acquisition in industrial automation systems. It is part of Emerson’s DeltaV distributed control system (DCS) architecture and is used to convert analog process signals into digital data for real-time control and monitoring.
This module is specifically engineered for 8-channel 4–20 mA input with HART communication support, making it suitable for modern process industries that require both accurate signal measurement and intelligent field device diagnostics. The fused I/O terminal block design improves field safety and simplifies maintenance in large-scale control systems.
In industrial plants, SE4003S2B2 is widely deployed in applications where stable signal integrity, diagnostic capability, and system-level reliability are essential for continuous process operation.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Series | DeltaV S-Series |
| Model | SE4003S2B2 |
| Product Type | Analog Input Module |
| I/O Type | Traditional I/O (AI Card + Terminal Block) |
| Input Channels | 8 channels |
| Signal Range | 4–20 mA (standard process signals) |
| HART Support | Yes |
| Terminal Block Type | Fused 8-channel I/O termination block |
| Resolution | 16-bit |
| Accuracy | ~0.1% of span (typical industrial grade) |
| Isolation | Channel-to-system isolation (industrial-grade protection) |
| LocalBus Power | 12 VDC nominal |
| Field Power Support | 24 VDC field circuit power (module dependent) |
| Sampling Behavior | Continuous analog acquisition |
| Operating Temperature | -40°C to +70°C (industrial environment range) |
| Humidity | 5%–95% non-condensing |
| EMC Protection | Industrial noise immunity design |
| Mounting Type | DeltaV rack / carrier system |
| Dimensions (H × W × D) | ~130 mm × 40 mm × 110 mm (module dependent estimate) |
| Weight | ~0.2–2.0 kg (module + terminal assembly varies) |
Recommended System Integration Modules
For a complete DeltaV S-Series I/O architecture, SE4003S2B2 is commonly integrated with:
| Module | Function |
|---|---|
| SE4003S2B1 | Non-fused 8-channel AI module variant |
| SE4003S2B4 | 16-pin mass termination AI module |
| SE4003S2B5 | Expanded mass I/O analog input variant |
| SE4003S6B1 | RTD / resistance input module |
| SE4003S4B1 | Thermocouple / mV input module |
| SE4005S2B2 | Analog output module (AO) |
| DeltaV Controller Series | System processing and control execution |
These modules collectively form a scalable and flexible analog signal acquisition system for industrial automation.
Popular Emerson DeltaV S-Series I/O Modules
Within Emerson’s DeltaV ecosystem, SE4003S2B2 belongs to the analog input family:
- SE4003S2B1 8-Channel Analog Input Module
- SE4003S2B2 Fused 8-Channel Analog Input Module
- SE4003S2B4 Mass I/O AI Module (16-pin termination)
- SE4003S2B5 Extended mass termination AI module
- SE4003S2B6 16-channel analog input module
- SE4033S2B1 Redundant analog input module
- SE4005S2B2 Analog output module
- SE4003S6B1 RTD input module
- SE4003S4B1 Thermocouple input module
These modules are designed to support high-density process signal acquisition in DeltaV control systems.
