The Emerson SE4033S2B1 is a DeltaV S-Series Redundant Analog Input Module developed to provide continuous and highly dependable process signal monitoring in demanding industrial environments. Designed for applications where operational continuity is essential, this module supports redundant analog input architectures that improve system availability, reduce the risk of process interruptions, and enhance plant-wide reliability.
Integrated within the Emerson DeltaV Distributed Control System (DCS), the SE4033S2B1 enables precise acquisition of field analog signals from transmitters, sensors, analyzers, and instrumentation devices. Its redundant design allows automatic switchover between active and standby channels, helping maintain uninterrupted control and monitoring during maintenance events or hardware failures.
Engineered for industries operating around the clock, the module combines high-accuracy measurement performance, advanced diagnostics, and industrial-grade durability in a compact DeltaV-compatible platform.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | SE4033S2B1 |
| Product Type | Redundant Analog Input Module |
| Platform | DeltaV S-Series Traditional I/O |
| Input Signal Type | Analog Input |
| Signal Range | 4–20 mA |
| Channel Configuration | Redundant Analog Input Architecture |
| Resolution | 16-bit Analog-to-Digital Conversion |
| Accuracy | High-Precision Process Measurement |
| HART Communication | Supported |
| Redundancy Mode | Automatic Switchover Capability |
| Diagnostics | Integrated Channel and Module Diagnostics |
| Isolation | Channel-to-System Electrical Isolation |
| Status Indication | LED Health and Communication Indicators |
| LocalBus Voltage | 12 VDC |
| Power Consumption | Approx. 5–8 W |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% Non-condensing |
| EMC Compliance | Industrial EMI/RFI Immunity |
| Shock Resistance | Industrial Standard Rated |
| Vibration Resistance | Industrial Standard Rated |
| Protection Rating | IP20 |
| Installation Method | DeltaV Carrier Mounted |
| Dimensions (H × W × D) | Approx. 130 mm × 42 mm × 107 mm |
| Weight | Approx. 0.45–0.8 kg |
Specifications may vary slightly depending on DeltaV revision level and project configuration.
Recommended Related Models
For complete DeltaV high-availability architectures, the SE4033S2B1 is frequently paired with:
| Model | Function |
|---|---|
| SE4003S2B1 | Analog Input Module |
| SE4003S2B2 | Fused Analog Input Module |
| SE4003S2B6 | 16-Channel Analog Input Module |
| SE4005S2B4 | Analog Output Module |
| SE4035S2B4 | Redundant Analog Output Module |
| SE4003S7B1 | Discrete Input Module |
| SE4003S8B1 | Discrete Output Module |
| SE4006P2 | Serial Interface Module |
| DeltaV PK Controller | Compact Controller |
| DeltaV MQ Controller | Advanced Process Controller |
These modules provide scalable measurement, control, communication, and redundancy solutions for complex industrial automation systems.
Popular Emerson DeltaV Redundant I/O Modules
The SE4033S2B1 belongs to Emerson’s widely deployed high-availability DeltaV product family:
- SE4033S2B1 Redundant Analog Input Module
- SE4032S1T2B1 Redundant Analog Input Module
- SE4035S2B4 Redundant Analog Output Module
- SE4036P2 Redundant Serial Interface Module
- SE4003S2B1 Analog Input Module
- SE4003S2B6 High-Density Analog Input Module
- SE4005S2B4 Analog Output Module
- SE4003S7B1 Discrete Input Module
- SE4003S8B1 Discrete Output Module
These modules are commonly selected for process plants requiring maximum uptime and fault-tolerant operation.
