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Product Description

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Product Description
May 27, 2026

Product Description

The 3IF671.9 is a high-performance multi-protocol communication module developed by B&R for the SYSTEM 2005 platform. It integrates serial and CAN interfaces to deliver reliable, isolated data exchange for complex industrial automation environments, enabling seamless connectivity between controllers and field devices.

Description

Product Description

The 3IF671.9 is a high-performance multi-protocol communication module developed by B&R for the SYSTEM 2005 platform. It integrates serial and CAN interfaces to deliver reliable, isolated data exchange for complex industrial automation environments, enabling seamless connectivity between controllers and field devices.

Basic Information

  • Model: 3IF671.9

  • Brand: B&R (Bernecker+Rainer)

  • Series: SYSTEM 2005 Interface Module

  • Type: Multi-Protocol Communication Interface Module

  • Mounting: Plug-in for CPU and IF module slots

  • Weight: 0.25 kg

  • Dimensions (mm): 94 × 85 × 55

Function and Positioning

Designed as a versatile communication hub, the 3IF671.9 provides 1 × RS232, 1 × RS485/RS422, and 2 × CAN interfaces with electrical isolation for network-capable communication. It facilitates data transmission between PLCs, HMIs, sensors, and actuators, enhancing system interoperability and scalability. Its compact, hot-swappable design supports easy integration and maintenance in real-time automation systems.

Core Performance Parameters

  • Communication Protocols: RS232, RS485/RS422, CAN (isolated)

  • Data Rate: Up to 12 Mbps (depending on protocol)

  • Operating Voltage: 24 VDC

  • Current Consumption: 450 mA @ 5 VDC

  • Operating Temperature: -20°C to +60°C

  • Isolation: Electrical isolation on CAN and serial ports

  • Channels: 1 × RS232, 1 × RS485/RS422, 2 × CAN

General Adaptable Accessories

  • Cables: RS232 online cable (0G0001.00-090), CAN bus cables, RS485/RS422 twisted-pair cables

  • Connectors: 9-pin DSUB plugs (RS232), terminal blocks (CAN/RS485)

  • Mounting: Standard DIN rail adapters, B&R SYSTEM 2005 backplanes

  • Software: B&R Automation Studio configuration tool, CANopen/RS232 protocol libraries

Applicable Equipment Fields

  • Industrial Automation: PLC control systems, manufacturing execution systems (MES)

  • Factory Floor Networking: Production lines, assembly cells, process control

  • Motion Control: Servo drives, motor controllers, robotics

  • Building Automation: HVAC systems, access control, energy management

  • Power & Energy: Power distribution, renewable energy equipment, grid monitoring

  • Transportation: Railway control systems, automotive production lines


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