Parker Compax3 controlled by Schneider LMC 201

Peder
2026-01-13
2026-01-13
  • Peder - 2026-01-13

    I have replaced a Parker PAC320 with a Schneider LMC 201
    The system has some Parker Compax3 servodrive communicating over EtherCAT.
    PAC320 is programmed with Codesys 3.5.15.
    The program is opened in Machine Expert 3.2.
    But I can not get the commumication running to the Compax3.
    When I scan for hardware the it seems like the Compax3 is registated, but not the motors.

    Anyone that have succeded this replacement?

     
  • bruno-roth - 2026-01-13

    Hello,
    You could not run EtherCAT-Softmotion drives with LMC201 PLC. This Controller has an EtherCAT master but only to run simple I/O devices. You could not use this EtherCAT master on the LMC201 for Motion. Schneider PACdrive Controller use SERCOS and only own drives (LXM62 with Sercos) for motion.

     
  • Peder - 2026-01-13

    Hi Bruno
    Thank you for your answer.
    So this is not possible.
    Do you know some thing else that could replace the PAC320?

     
  • bruno-roth - 2026-01-13

    Hello, you could use any CODESYS PLC which has an EtherCAT master and the possibility to run the CODESYS Softmotion.

     

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