I-7550-B PROFIBUS to RS-232/422/485 Converter


Key Features

  • Protocol & Hierarchy : DP-V0 Slave
  • Transmission Rate Setting : detected automatically
  • Max Input Data Length : 128 Bytes
  • Max Output Data Length : 128 Bytes
  • Address Setting : 0~126 set by DIP switch
  • Hybrid COM 1 : RS-232/422/485 with “Self Tuner” inside
  • Supports COM 1 Data Format : 7/8 data bits, No/Odd/Even parity, 1 stop bit
  • Network Isolation Protection : High Speed iCoupler
  • DC Isolation Protection : 3000VDC on PROFIBUS side


The ICP DAS I-7550 converter is specially designed for the slave device of PROFIBUS DP protocol. It offers RS-232, RS-422, and RS-485 three kinds of communication way. With the Hybrid COM 1 design, users can readily choose one type of com port to use. By using this module, users can put their RS-232/422/485 devices into PROFIBUS network very easily.


  • Industrial Automation
  • Factory Automation
  • Process Automation