ABB 35EK90 GJR5143100R0001 Bus Coupler Unit

Product Description

The 35EK90 (GJR5143100R0001) from ABB is a professional-grade Bus Coupler Unit engineered for high-reliability industrial automation and distributed control systems (DCS). It provides seamless communication between modular system components and control networks, supporting scalable architectures and robust fault isolation. Its compact design and low power consumption make it ideal for modern process and factory automation environments.

Technical Specifications

• Manufacturer: ABB

• Model & Part Number: 35EK90 (GJR5143100R0001)

• Product Type: Bus Coupler Unit

• System Compatibility: ABB Ability System 800xA, ABB DCS

• Country of Origin: Sweden

• Dimensions: 120 × 80 × 60 mm

• Weight: 0.5 kg

• Communication Protocol: Profinet

• Data Transfer Rate: Up to 12 MB/s

• Operating Temperature: -20°C to +55°C

• Power Consumption: Low-power design (specifics vary by batch)

Key Features

• Ensures high-speed, reliable communication between modules and control networks

• Supports multi-segment scalability for large automation architectures

• Provides fault isolation to enhance system uptime and reliability

• Compact and lightweight, enabling flexible installation in confined control cabinets

• Fully compatible with ABB Ability System 800xA and other ABB DCS platforms

Applications

This unit is suitable for a wide range of industrial scenarios, including chemical processing, energy generation, factory automation, and complex process plants. It enables integration of multiple bus segments without compromising communication stability or system reliability.

FAQ

Q: Can the 35EK90 be integrated with older ABB DCS modules?
A: Yes, the module is backward-compatible with legacy ABB DCS systems when configured via Profinet.

Q: What is the maximum number of modules that can be connected using this bus coupler?
A: The 35EK90 supports multiple bus segments; the exact limit depends on network topology and system configuration.

Q: How does this module compare with ABB 35EK91?
A: The 35EK91 is an updated variant with higher data throughput and enhanced diagnostic functions, whereas the 35EK90 is optimized for standard Profinet bus coupler applications.