The Emerson SE4003S5B1 is a DeltaV S-Series Traditional I/O Cold Junction Compensation (CJC) Thermocouple Input Module designed for accurate temperature measurement in distributed control system (DCS) environments. Engineered specifically for thermocouple-based applications, the module provides precise cold junction compensation, ensuring stable and reliable temperature acquisition across demanding industrial processes.
As part of Emerson’s DeltaV temperature measurement architecture, SE4003S5B1 works alongside thermocouple and millivolt input cards to improve measurement accuracy by automatically compensating for ambient temperature variations at the terminal connection point. This design significantly reduces temperature drift and enhances process reliability in applications where thermal precision is critical.
The module is widely deployed in oil & gas, petrochemical, power generation, pharmaceutical, and manufacturing facilities where temperature monitoring directly impacts product quality, safety, and process efficiency.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model | SE4003S5B1 |
| Product Type | Cold Junction Compensation (CJC) Thermocouple Input Module |
| System Platform | DeltaV S-Series Traditional I/O |
| Input Channels | 8 channels |
| Supported Inputs | Thermocouple and mV signals |
| Thermocouple Types | B, E, J, K, N, R, S, T |
| Cold Junction Compensation | Integrated CJC support |
| CJC Accuracy | ±1°C typical |
| Resolution | 16-bit A/D conversion |
| Repeatability | 0.05% of span |
| Open Sensor Detection | Supported |
| Isolation | Optical channel isolation |
| Common Mode Rejection | Up to 120 dB DC/50/60 Hz |
| LocalBus Power | Approx. 210 mA @ 12 VDC |
| 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 installation |
| Dimensions (H × W × D) | Approx. 130 mm × 40 mm × 110 mm |
| Weight | Approx. 0.35–0.6 kg |
Specifications may vary slightly depending on system revision and hardware configuration.
Recommended Related Modules
For complete DeltaV temperature measurement architectures, the SE4003S5B1 is commonly integrated with:
| Module | Function |
|---|---|
| SE4003S4B1 | Thermocouple / mV input module |
| SE4003S6B1 | RTD input module |
| SE4003S2B1 | Analog input module |
| SE4003S2B2 | Fused analog input module |
| SE4003S2B6 | 16-channel analog input module |
| SE4033S2B1 | Redundant analog input module |
| SE4005S2B1 | Analog output module |
| DeltaV Controller Series | Control execution and processing |
These modules create a scalable and high-accuracy process instrumentation platform for industrial automation systems.
Popular Emerson DeltaV Temperature & Analog I/O Models
The SE4003S5B1 belongs to Emerson’s temperature measurement and analog input family:
- SE4003S5B1 Cold Junction Compensation Module
- SE4003S4B1 Thermocouple / mV Input Module
- SE4003S6B1 RTD Input Module
- SE4003S2B1 Analog Input Module
- SE4003S2B2 Fused Analog Input Module
- SE4003S2B6 16-Channel Analog Input Module
- SE4033S2B1 Redundant Analog Input Module
- SE4005S2B1 Analog Output Module
- VE4003 Series Traditional I/O Modules
These modules are widely used throughout DeltaV-based process control systems.
