Bosch Rexroth PLC, PAC & Controller

Bosch Rexroth ctrlX – Configuration of the ctrlX I/O

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The following Bosch Rexroth manual is aimed at configuring the IOs (Inputs and Outputs) of the ctrlX.

Modbus has been used for the communication of the XM21/22 with the ctrlX (since its inputs are in Ethercat and the XM must be used as a Sercos master for the Motion issue)


  • Configuration of the I/O Modules (Digital Inputs / Outputs)
  • Modbus communication for input control and output activation from the XM

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