The Emerson KJ2201X1-BA1 module is the core of the Emerson DeltaV SLS 1508 safety system. This smart logic solver executes critical safety instrumented functions (SIFs) with high reliability. Consequently, it protects people, assets, and the environment in demanding industrial processes.
Technical Specifications and Architecture
As the world’s first smart logic solver, it communicates directly with HART-enabled field devices. This proactive communication allows for advanced fault diagnostics before potential failures. Below are the detailed technical specifications that define its robust safety architecture.
| Parameter | Specification |
|---|---|
| Manufacturer | Emerson |
| Model Number | KJ2201X1-BA1 |
| System Designation | DeltaV SLS 1508 Logic Solver Module |
| Safety Integrity Level | SIL 3 certified per IEC 61508/61511 |
| Key Feature | Integrated smart HART communication for field device diagnostics |
| I/O Configuration | 16 channels of integrated I/O per module |
| Processor Architecture | Dual, redundant CPUs for fault tolerance |
| Typical Deployment | Installed in redundant pairs with separate power supplies |
Advanced Diagnostics and System Integration
The KJ2201X1-BA1 enhances process availability by reducing spurious trips through continuous monitoring. Furthermore, it seamlessly integrates engineering and change management for safety functions. Its design maintains functional separation while allowing workstation-level integration. Therefore, operators achieve both operational efficiency and rigorous safety compliance.
Compliance and Scalable Safety Solutions
This module ensures full compliance with the IEC 61511 safety life cycle standard, including user management. Moreover, its scalable architecture suits applications from small wellheads to large ESD systems. Each unit’s built-in I/O and dual CPUs eliminate the need for extra processors during expansion. For comprehensive system protection, it can interface with critical components like the RMS TSG TZ C Static Trip device available on Alibaba. Ultimately, the Emerson DeltaV SLS 1508 provides a future-proof, intelligent foundation for your plant’s safety layer.
Details
| Weight | 0.45 kg |
|---|---|
| Dimensions | 170 × 145 × 65 mm |



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