Description
ABB Entrelec 1SNA6842522R0200 module
Brand: ABB (Entrelec Product Line)
Product Series: Analog Signal Converters / Interface Modules
Model: 1SNA684252R0200 (Commonly formatted as 1SNA684252R0200 or part of the Entrelec CC range)
Product Type: Serial Data Converter / Isolated Signal Conditioning Module

ABB Entrelec 1SNA6842522R0200 module
Technical Parameters:
Voltage Input Range: Multi-voltage support, typically accepting 10-24V AC or 10-34V DC power profiles.
Signal Interface/Conversion: Designed for serial data communication conversion, routing, and isolation between standard RS-232, RS-485, and 10/100Base-TX industrial Ethernet ports.
Baud Rate Support: Supports high-speed data transmission thresholds up to 115200 bps.
Contact Configuration: Built with a 2-pole setup to separate data lines.
Electrical Isolation: Integrated industrial-grade galvanic isolation up to 250V to safeguard vulnerable master controller processors against loop feedback, ground differentials, and inductive voltage spikes.
Mounting Type: Compact mechanical design optimized for standard 35mm DIN-rail snapping inside termination and marshaling enclosures.
Wiring Termination: Heavy-duty integrated screw terminal connection points for reliable field conductor clamping.
Industrial Sectors:
Factory and Plant Automation, Process Infrastructure Engineering, Power and Electrical Distribution Networks, Data and SCADA Telemetry Systems, and Integrated Machinery Manufacturing.
Application Scenarios:
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Legacy Protocol Bridging: Installed inside automation panels to seamlessly bridge older serial-based (RS-232/RS-485) field devices—such as barcode scanners, weight scales, or legacy motor drives—to modern Ethernet-based plant architectures.
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Signal Conditioning and Isolation: Deployed on long-distance transmission runs across industrial environments where severe electromagnetic interference (EMI) exists, filtering and cleaning data lines to avoid transmission corruption.
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Substation Data Routing: Positioned within localized marshaling cubicles to collect hardware statuses and transmit isolated digital feedback back to secondary control networks or centralized telemetry hubs.
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Distributed Infrastructure Monitoring: Used in remote utility tracking nodes (like water treatment tanks or pumping networks) to ensure reliable data packet distribution from localized sensory arrays over wide-area networks.

