The Emerson DeltaV SIS KJ2201X1-BA1 is a high-integrity Logic Solver designed for the SLS 1508 platform. This safety-certified module provides dedicated execution of safety logic, operating independently of the Basic Process Control System (BPCS) to ensure maximum protection for personnel and assets in high-risk industrial environments. Engineered for critical safety functions, the module minimizes the probability of failure on demand (PFD) and provides robust diagnostic coverage to prevent hazardous incidents and reduce unplanned system downtime.
Features
Dedicated safety logic execution for DeltaV SIS SLS 1508 systems.
Physically and logically segregated safety layer independent of standard process control.
Hardened design with ISA-S71.04-1985 Class G3 conformal coating for corrosion resistance.
High-speed diagnostic coverage for continuous monitoring of safety loops.
Certified for use in Hazardous Atmosphere Zone 2 environments.
Applications
The KJ2201X1-BA1 is specifically designed for critical safety applications in petrochemical refineries, upstream gas facilities, and complex chemical processing plants where high-integrity safety instrumented systems are required to maintain operational safety and compliance.
Technical Specifications
Brand
Emerson
Model
KJ2201X1-BA1
Series
DeltaV SIS (SLS 1508)
Module Type
Safety Logic Solver
Input Power
24 VDC at 1 A
Field Power
4 A Maximum
Operating Temperature
-40 to 70 deg C
Relative Humidity
5 to 95 percent Non-Condensing
Hazardous Area Certification
II 3 G / EEx nA IIC T4
ATEX Certificate
Nemko No. 02ATEX431U
Airborne Protection
ISA-S71.04-1985 Class G3
Shock Resistance
10 g half-sine wave for 11 ms
Vibration Resistance
1 mm peak to peak (5 to 16 Hz); 0.5 g (16 to 150 Hz)
Installation Guidelines
Power Status: This module must never be removed or inserted while the system power is energized.
Handling: Use proper ESD protection when handling the module to prevent damage to internal circuitry.
Calibration: This module requires no field calibration or user adjustment; the certified safety integrity level is maintained throughout its operational lifecycle.
Environment: Ensure the installation location meets the specified temperature and humidity ranges to maintain the integrity of the conformal coating and electronic components.
FAQ
Does this module require periodic calibration?
No, the KJ2201X1-BA1 is a factory-certified safety device that requires no field calibration or user adjustment. It is designed to maintain its safety integrity level throughout its operational life.
Can I hot-swap this module?
No, due to the safety-critical nature of the DeltaV SIS SLS 1508 architecture, the module must not be removed or inserted while the system power is energized.
