Product Description: 7EX484.50-1
May 12, 2026

Product Description: 7EX484.50-1

Product Overview The 7EX484.50-1 is a B&R 2003-series POWERLINK bus controller module, designed to deliver high-speed, real-time Ethernet communication for distributed industrial automation systems. It serves as a central interface connecting B&R 2003-series PLCs, I/O modules, and third-party POWERLINK-compliant devices, enabling deterministic data exchange with minimal latency. The screw-in form factor ensures seamless integration with B&R 2003 backplanes and CPUs (e.g., 7CP476-020.9), making it ideal for motion control, factory automation, and process control applications.

Description

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Product Description: 7EX484.50-1

1. Product Overview

The 7EX484.50-1 is a B&R 2003-series POWERLINK bus controller module, designed to deliver high-speed, real-time Ethernet communication for distributed industrial automation systems. It serves as a central interface connecting B&R 2003-series PLCs, I/O modules, and third-party POWERLINK-compliant devices, enabling deterministic data exchange with minimal latency. The screw-in form factor ensures seamless integration with B&R 2003 backplanes and CPUs (e.g., 7CP476-020.9), making it ideal for motion control, factory automation, and process control applications.

2. Basic Information

  • Model: 7EX484.50-1

  • Manufacturer: B&R Automation (Austria)

  • Series: 2003 System (screw-in communication module)

  • Type: POWERLINK Bus Controller

  • Mounting: Screw-in type (compatible with 2003-series backplanes)

  • Protection Class: IP20

  • Matching Terminal Block: TB704 (ordered separately)

  • Dimensions (L×W×H): 90 mm × 30 mm × 60 mm

  • Weight: Approx. 300 g

3. Core Specifications

Communication Interface

  • Protocol: POWERLINK (Ethernet-based, real-time)

  • Ports: 1 × RJ45 (electronically isolated)

  • Data Rate: 100 Mbps (full-duplex)

  • Topology: Line, star, or ring (with redundancy support)

  • Cycle Time: Down to 100 µs (deterministic)

  • Node Capacity: Up to 254 nodes per network

  • Isolation: 500 Vrms (channel-to-system isolation)

Electrical Characteristics

  • Supply Voltage: 24 VDC (18–30 VDC range)

  • Power Consumption: Max. 12 W

  • Overvoltage Protection: 36 VDC (transient)

  • Reverse Polarity Protection: Built-in

  • Short-Circuit Protection: Onboard

Environmental Specifications

  • Operating Temperature: −25 °C to +60 °C

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

  • Vibration Resistance: EN 60068-2-6 (10–150 Hz, 0.15 mm amplitude)

  • Shock Resistance: EN 60068-2-27 (15 g, 11 ms half-sine)

  • Conformal Coating: Yes (anti-condensation, anti-corrosion for harsh environments)

Certifications

  • CE (EN 61000-6-2, EN 61000-6-4)

  • UKCA

  • cULus (Industrial Control Equipment)

  • EAC (Customs Union)

  • HazLoc: Class I, Division 2, Groups A/B/C/D

4. Key Features

  1. High-Speed Real-Time Communication: POWERLINK protocol with 100 Mbps speed and sub-1ms cycle times for precise motion control and synchronized I/O.

  2. Electronically Isolated RJ45 Port: Protects against electrical interference and ground loops, enhancing system reliability in industrial environments.

  3. Seamless 2003 System Integration: Screw-in design compatible with all 2003-series backplanes, CPUs, and I/O modules (e.g., 7DI140.70, 7DO135.70).

  4. Redundancy Support: Enables ring topology for network redundancy, minimizing downtime in critical applications.

  5. Diagnostic LEDs: Status indicators for POWERLINK activity, link status, and error detection, simplifying troubleshooting.

  6. Robust Industrial Design: Wide temperature range, conformal coating, and vibration/shock resistance for harsh factory and process environments.

5. Typical Applications

  • Motion Control Systems: High-speed communication with POWERLINK servo drives, motors, and encoders for multi-axis synchronization.

  • Factory Automation: Distributed I/O networking in assembly lines, packaging machinery, and material handling systems.

  • Process Industry: Real-time data exchange in chemical, water treatment, and pharmaceutical plants (hazardous area compliant).

  • Packaging Machinery: Synchronized control of actuators, conveyors, and vision systems via POWERLINK.

  • Machine Building: Standardized communication platform for modular machine design and scalability.

6. Ordering & Compatibility

  • Order Model: 7EX484.50-1

  • Required Accessory: TB704 (terminal block, sold separately)

  • Compatible Controllers: B&R 2003-series CPUs (e.g., 7CP476-020.9)

  • Compatible I/O Modules: 7DI140.70, 7DO135.70, 7DO138.70, 7EX470.50-1 (2003 series)

  • Configuration Software: B&R Automation Studio (POWERLINK configuration, diagnostics, and firmware updates)

7. Warranty & Support

  • Warranty: 12-month manufacturer’s warranty (new, unused products)

  • Technical Support: Global B&R technical support for configuration, programming, and maintenance


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