3IF771.9 Network and Fieldbus Module – Detailed Product Description

1. Product Overview

2. Core Specifications

2.1 Communication Interface

• Protocol: CAN 2.0A/B (CAN bus, industrial fieldbus standard)

• Transmission Rate: Up to 500 kbit/s (supports standard CAN baud rates: 10 kbit/s to 500 kbit/s)

• Data Buffering: Dedicated object buffers for both transmit and receive directions, reducing CPU load and ensuring smooth data exchange

• Isolation: Full electrical isolation between the CAN network and the System 2005 backplane, protecting against voltage spikes, ground loops, and EMI/RFI interference

• Network Topology: Supports multi-node CAN networks (linear, star, or tree topologies) with up to 110 nodes per segment; compliant with ISO 11898 standard

2.2 Mechanical & Environmental

• Form Factor: aPCI plug-in module (single slot, compatible with System 2005 backplane)

• Protection Class: IP20 (protected against solid objects >12 mm; for indoor industrial use)

• Operating Temperature: 0°C to +55°C (standard); extended range -25°C to +60°C available for harsh conditions

• Storage Temperature: -40°C to +85°C

• Power Supply: 5 VDC from System 2005 backplane (no external power required)

• Weight: Approx. 0.3 kg (0.66 lbs)

• Dimensions: Standard System 2005 module size (fits 19-inch rack-mount or standalone controllers)

2.3 Compliance & Certification

• Standards: CE (European Union), UL (USA), CSA (Canada), RoHS (Restriction of Hazardous Substances)

• Industrial Ratings: Compliant with IEC 61000-6-2 (industrial EMC immunity) and IEC 61000-6-4 (industrial EMC emission)

3. Key Features

1. Dedicated CAN Bus Interface: Provides a high-speed CAN 2.0A/B port for connecting to CANopen, DeviceNet, or raw CAN devices, supporting both cyclic process data and acyclic parameter exchange.

2. On-Board Transmit/Receive Buffers: Integrated object buffers minimize controller intervention, enhancing communication efficiency and reducing latency in real-time applications.

3. Electrical Isolation: Isolates the CAN network from the controller backplane, eliminating ground loop issues and safeguarding sensitive electronics from industrial noise.

4. Robust Industrial Design: Constructed with high-quality components and a coated PCB for resistance to dust, moisture, and vibration; supports 24/7 continuous operation in demanding environments.

5. Seamless System Integration: Optimized for B&R System 2005 with plug-and-play installation and hot-swap capability for maintenance without system shutdown; fully compatible with B&R Automation Studio software for configuration, diagnostics, and firmware updates.

6. Diagnostic LEDs: Integrated status indicators for power, CAN communication, and module faults, enabling quick on-site troubleshooting and network monitoring.

7. Network Expansion Support: Facilitates flexible CAN network expansion, allowing connection of multiple slave devices and supporting scalable distributed control architectures.

4. Application Scenarios

• Factory Automation: Assembly lines, packaging machinery, and material handling systems (connecting PLCs, HMIs, servo drives, and remote I/O modules via CAN bus).

• Motion Control: Robotics, CNC machines, and servo drive systems (real-time communication between controllers and drives for precise motion coordination).

• Process Control: Pharmaceutical, food & beverage, and chemical industries (monitoring and controlling sensors, valves, and pumps in distributed process networks).

• Automotive Manufacturing: Production lines, vehicle assembly, and test systems (connecting CAN-based ECUs, sensors, and actuators).

• Building Automation: HVAC systems, elevator control, and energy management (integrating distributed I/O and control devices over CAN networks).

5. Compatibility & Ordering

• Compatible Systems: B&R System 2005 controllers, backplanes, and I/O systems.

• Part Number: 3IF771.9 (original B&R part; no direct substitutes).

• Warranty: 12 months (original B&R warranty); extended warranty available upon request.

6. Conclusion