EMERSON SLS1508 KJ2201X1-BA1｜Logic Solver Module｜

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EMERSON SLS1508 KJ2201X1-BA1｜Logic Solver Module｜

Core positioning: Intelligent logic solver, capable of executing safety interlock logic, fault diagnosis, and redundant switching
Supporting terminals: KJ2201X1-JA1 redundant terminal blocks are required to achieve channel level redundancy and wiring
Installation position: Odd slots (1/3/5/7) of 8-wide carrier, redundant configuration occupies 4 slots

Processor and storage 32-bit RISC CPU; 512 KB RAM； 256 KB Flash
Power supply local bus: 24 VDC @ 1 A; On site power supply: up to 4 A (independent of DeltaV controller power supply) Emerson
I/O configuration 16 channels configurable: DI/DO/AI (including HART)/HART dual state output
Communication network dual channel SISnet (local peer-to-peer bus/remote peer-to-peer ring network), supporting redundant communication
Safety level SIL3 (IEC 61508/61511), dual channel architecture and voting mechanism, anti hazard failure
Environmental temperature tolerance: -40 ℃ to+70 ℃; Humidity: 5% to 95% without condensation; Vibration: 0.7g (13.2-150Hz); Impact resistance: 10g (11ms) Emerson
ATEX/IECEx Ex ec IIC Gc certification; FM Class I, Div 2； CE; Achilles Network Security Emerson
Protection and installation IP20; Screw terminals; Hot swappable (confirmed non hazardous area for live replacement) Emerson

Integrated diagnosis: Channel level fault detection (open circuit/short circuit/grounding), identifying potential instrument hazards in advance and reducing false tripping.
Redundant architecture: Local/remote SLS can achieve 1:1 redundancy, seamless switching without interference, ensuring that the security system does not fail at a single point.
HART Direct Communication: Directly communicate with intelligent field instruments, read device status and diagnostic information, and improve system availability.
DeltaV seamless integration: unified configuration, operation and maintenance with HMI, collaborative management of safety and process control.