6ES7972-4AA50-0XA0

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• The device for low-cost PROFIBUS DP transfer over contact conductors and slip rings in IP20 degree of protection
• Permissible baud rates from 9600 bps to 500 kbps, self-optimizing
• Permissible busbar length:
  from 25 m at 500 kbps to 1200 m at 9600 bps
• Configuring with PRB Checker software
• Up to 125 nodes per segment
• Transparent for data communication:
  The Power Rail Booster does not reserve DP addresses
• Easy to install due to connection without terminating resistor and filter element
• Diagnostics LED for power supply, bus activity and group errors
• Isolated electronic changeover contact for external group error display or diagnostic alarm
• Uninterruptible communication beyond segment limits using the "PRB segment controller"