B&R 3IF671

Product Name: B&R Profibus‑DP Master Interface Module (System2005) Product Brief: Plug‑in field‑bus communication module for B&R System2005 control system, realizing Profibus‑DP master station function, connecting multiple Profibus‑DP slave devices, completing high‑speed cyclic data exchange between host controller and field‑bus peripheral equipment.

Category:
Description

Technical Specifications & Performance Parameters

  • Bus Protocol: Profibus‑DP Master
  • Max Bus Transmission Rate: 12 Mbps
  • Max Supported DP Slaves: 125 stations
  • Power Consumption: 450 mA @ 5 VDC
  • Operating Temperature: −20 °C ~ +70 °C
  • Storage Temperature: −40 °C ~ +85 °C
  • Connector: D‑Sub 9‑pin Profibus interface
  • Protection Class: IP20
  • Weight: 100‑250 g
  • Dimension: 94 mm × 85 mm × 35 mm

Material Composition

  • Frame: Light‑charcoal‑gray PC/ABS plastic
  • Circuit Board: FR‑4 multilayer PCB board
  • Connector: Gold‑plated backplane golden‑finger, metal D‑Sub connector
  • Auxiliary Parts: EMC shielding components

Structural Features

  • Standard System2005 plug‑in card structure
  • Front‑panel D‑Sub9 Profibus port
  • Bus status indicator LED
  • Back‑side golden‑finger for backplane bus connection
  • Mechanical locking buckle for rack installation

Working Principle Receive instruction data from PLC main‑CPU through System2005 backplane bus. Encapsulate data into Profibus‑DP protocol frame. Send cyclic telegram to each DP slave station. Receive feedback data from slave devices and transmit back to main‑CPU. Complete bus fault detection and diagnosis.

Functional Features

  • Profibus‑DP master‑station management
  • Automatic slave‑station parameterization
  • Bus communication fault diagnosis
  • LED real‑time bus‑status display
  • Support large‑quantity slave‑station expansion
  • Compatible with standard Profibus‑DP peripheral devices

Application Scenarios

  • Automated production line
  • Machine tool control system
  • Packaging machinery
  • Metallurgical auxiliary equipment
  • Logistics conveying system
  • Retrofitting old‑generation Profibus‑DP automation system

Installation Requirements

  • Insert into System2005 rack communication slot
  • Tighten module locking screw
  • Use standard Profibus shielded twisted‑pair cable
  • Install Profibus terminal resistor at bus segment end
  • Keep cable separation between power wire and communication wire

Usage Precautions

  • Do not hot‑swap under bus‑running status
  • Ensure bus‑cable shielding layer reliable grounding
  • Strictly match baud‑rate configuration with all slave‑stations
  • Prevent static‑electric damage to circuit board
  • Check D‑Sub connector pin integrity before power‑on
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