Emerson KJ2201X1-HA1 SLS Terminal Block Product Description

Overview

The Emerson KJ2201X1‑HA1 is a CHARMs Smart Logic Solver (CSLS) terminal block designed for Emerson’s DeltaV™ Safety Instrumented System (SIS). It provides the mounting and electrical interface required for safety logic execution in critical processes. Moreover, it supports CHARacterization Modules (CHARMs) for flexible, scalable I/O configurations. The module is certified for hazardous areas and built for continuous operation in safety-critical industries, ensuring reliable performance in emergency shutdown, fire & gas, and interlock applications.

Technical Specifications

• Model: KJ2201X1‑HA1

• Type: CHARMs Smart Logic Solver (CSLS) Terminal Block

• System Compatibility: Emerson DeltaV SIS (CHARMs subsystem)

• Safety Standard: IEC 61508 SIL 3

• Functions: Executes safety logic, manages safety I/O

• I/O Support: Works with CHARMs (AI, AO, DI, DO modules)

• Power Supply: 24 VDC nominal

• Communication: Redundant Ethernet and LocalBus

• Dimensions (H × W × D): ~107 × 41 × 105 mm

• Weight: 0.25–0.30 kg

• Operating Temperature: –40 °C to +70 °C

• Storage Temperature: –40 °C to +85 °C

• Humidity Range: 5% – 95% non-condensing

• Shock Resistance: 10 g half-sine wave for 11 ms

• Vibration Resistance: 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)

• Airborne Contaminants: ISA-S71.04 Class G3

• Protection Class: IP20

• Certifications: CE, UL, ATEX, IECEx, FM, UKEX (Zone 2 / Class I Div. 2)

• Country of Origin: USA