Emerson SS3001 KL4103X1-BA1 IS CHARM Logic Solver

Emerson SS3001 KL4103X1-BA1 Intrinsically Safe CHARM Logic Solver

The Emerson SS3001 (KL4103X1-BA1) represents a breakthrough in safety instrumented system design—a compact, intrinsically safe CHARM (CHannel Advanced Redundant Module) that executes critical safety logic directly at the field marshalling cabinet. Engineered for DeltaV SIS v11.3.1 and later, this logic solver eliminates traditional marshalling complexity while delivering SIL 3-certified protection for process industries operating in hazardous environments.

Revolutionary Safety Architecture

Unlike conventional safety systems that centralize logic processing, the SS3001 distributes intelligence to the field edge. This CSLS (Compact Safety Logic Solver) CHARM mounts directly on IS baseplate assemblies, executing safety interlocks within milliseconds of sensor input—critical for emergency shutdown (ESD), fire and gas detection, and burner management systems where response time determines outcome.

Intrinsically Safe Design Philosophy

The KL4103X1-BA1 achieves intrinsic safety through galvanic isolation per EN 60079-11 (375 V DC peak), enabling direct connection to field devices in Class I Division 1, Groups A-G hazardous locations without barriers or isolators. Each channel functions as both circuit protection and field wiring disconnect, simplifying installation while maintaining SIL integrity. The light blue IS terminal block (4 screw cage terminals, 22-14 AWG) provides visual confirmation of intrinsically safe circuits.

Core Capabilities

• Distributed Safety Logic: Executes safety functions at the marshalling cabinet, reducing controller loading and network latency
• Electronic Marshalling Integration: Seamlessly interfaces with DeltaV SIS electronic marshalling infrastructure—no hardwired cross-wiring required
• Multi-Certification Compliance: FM/CSA Class I Div 1, ATEX/IECEx Zone 0 [ia Ga], DNV Marine—approved for global deployment
• Hot-Serviceable Design: Partial ejection to locked position enables field maintenance without system shutdown (non-hazardous areas)
• Diagnostic Intelligence: Bi-color LED indicates power/integrity status—green solid (normal), green blink (awaiting config), red blink (wiring fault), red solid (internal fault)

Application-Driven Solutions

Emergency Shutdown Systems (ESD): Deploy SS3001 CHARMs in offshore platforms and refineries to execute trip logic for high-integrity pressure protection (HIPPS), compressor anti-surge, and turbine overspeed shutdown. Distributed architecture ensures sub-100ms response even during network congestion.

Fire & Gas Detection: Integrate with flame detectors and toxic gas sensors in petrochemical facilities. The IS CHARM processes voting logic (2oo3, 1oo2) locally, triggering deluge systems and isolation valves without reliance on central controllers.

Burner Management Systems (BMS): Implement flame safeguard logic at furnace marshalling cabinets. The SS3001 monitors flame scanners, purge timers, and fuel valve positions, executing permissive and interlock sequences per NFPA 85/86 standards.

Subsea Control Systems: Leverage DNV Marine certification for FPSO and subsea manifold applications. The conformal-coated design withstands corrosive offshore environments while maintaining SIL 3 performance.

Technical Specifications

Certifications & Compliance

• FM/CSA: Class I Div 2 Groups A-D T4; Class I Zone 2 Ex ec [ia Ga] IIC T4 Gc; Field Circuits: Class I/II/III Div 1 Groups A-G T4
• ATEX: II 3(1) G Ex ec [ia Ga] IIC T4 Gc; II 3 G (1D) Ex ec [ia IIIC Da] IIC Gc
• IECEx: II 3(1) G Ex ec [ia Ga] IIC T4 Gc; II 3 G (1D) Ex ec [ia IIIC Da] IIC Gc
• Marine: DNV Type Approval, IACS E10
• Cybersecurity: Achilles CIOC Level 1 (v13.3.1), CIOC2 Level 2 (v14.3)

Installation & Configuration

The SS3001 mounts on SE4608T01 IS CHARM Baseplate Assembly (DIN rail) with automatic keying—posts set on first insertion prevent incorrect CHARM types. Configuration occurs via DeltaV SIS engineering station with point-and-click logic builder. No user calibration required; factory-programmed firmware ensures consistent SIL performance. For hazardous area installation, follow ATEX/IECEx instructions (12P6523) and control drawings (12P6123).

System Integration

The KL4103X1-BA1 communicates via DeltaV SIS backplane, exchanging safety-critical data with logic solvers, I/O modules, and workstations. Electronic marshalling eliminates traditional terminal blocks—field wiring connects directly to IS CHARMs, reducing installation time by 40% and improving traceability. Surge protection meets EMC standards for industrial environments.

Maintenance & Lifecycle

No user-serviceable parts; replace entire CHARM upon fault indication. Partial ejection to locked position enables wiring inspection without full removal. For hazardous areas, de-energize system or follow hot-work permits. SE6104 protection covers (package of 12) shield unused CHARM slots from contamination. Expected service life exceeds 20 years in controlled environments.

What's Included

• 1× SS3001 CSLS CHARM (KL4103X1-BA1)
• Installation Documentation
• Certification Declarations (FM/CSA/ATEX/IECEx)

Note: IS CHARM Baseplate Assembly (SE4608T01) and protection covers (SE6104) sold separately.

Why Choose SS3001 for Safety Systems?

Traditional safety architectures centralize logic in control rooms, creating single points of failure and communication bottlenecks. The SS3001 distributes intelligence to field marshalling cabinets, reducing network dependency while accelerating response times. Its intrinsically safe design eliminates barriers and isolators, cutting installation costs by 30% compared to conventional SIS. With SIL 3 certification and proven reliability in offshore, refining, and chemical applications, the SS3001 delivers uncompromising safety without complexity.

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