Emerson KJ2221X1-EA1 | Fiber-Optic SISNet Repeater for Hazardous Areas

Product Description

The Emerson KJ2221X1-EA1 is an advanced SISNet Repeater Carrier Module designed for use in Emerson’s DeltaV SIS architecture. As part of the VS6002 SISNet Repeater system, this module ensures redundant fiber-optic communication between safety logic solvers, maintaining high-speed, fault-tolerant data exchange across distributed safety instrumented systems (SIS).

Specifically engineered for Zone 2 hazardous area installations, the KJ2221X1-EA1 supports dual-channel redundancy and hot-swappable modules, which ensures seamless operation and enhanced system resilience. The fiber-optic communication ensures secure and reliable data transfer even in challenging industrial environments, making it suitable for industries such as oil & gas, chemical processing, and power generation.

This carrier module plays a crucial role in maintaining the integrity of safety systems, offering diagnostics transparency and robust network resilience in critical operations.

Technical Specifications

• Model Number: KJ2221X1-EA1

• Associated System: Emerson VS6002 SISNet Repeater

• Product Type: SISNet Repeater Carrier

• System Compatibility: DeltaV SIS with SLS1508 logic solvers

• Communication: Redundant fiber-optic SISNet channels

• Channels: Dual redundant repeater modules

• Installation Zone: Zone 2 hazardous areas

• Mounting: DIN rail or panel mount

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

• Certifications: ATEX, IECEx, CE

• Country of Origin: USA

FAQ

Q1: What is the main function of the KJ2221X1-EA1 module?
A1: The KJ2221X1-EA1 serves as a SISNet Repeater Carrier, ensuring high-speed, fault-tolerant communication between SLS1508 logic solvers in safety instrumented systems.

Q2: Can the KJ2221X1-EA1 be used in hazardous environments?
A2: Yes, the KJ2221X1-EA1 is certified for Zone 2 hazardous areas, making it ideal for use in industries like oil & gas, chemical processing, and power generation.

Q3: What are the key communication features of this module?
A3: The KJ2221X1-EA1 supports redundant fiber-optic SISNet communication with dual channels for fault-tolerant, high-speed data transfer.

Q4: How is the KJ2221X1-EA1 mounted?
A4: The KJ2221X1-EA1 can be mounted on a DIN rail or panel mount, offering flexible installation options.

Q5: What certifications does the KJ2221X1-EA1 have?
A5: The module is certified for ATEX, IECEx, and CE, ensuring compliance with international safety standards.