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Christopher LeonardJul 25, 2025
How to restart Siemens Synco 700 when it's locked in remote operation?
- JJonathan BowenJul 25, 2025
If your Siemens Controller is displaying 'Operation locked Remote operation' and is completely switched off, and restarting via remote operation isn't working, disconnect the controller from power briefly to restart it locally. This issue occurs because remote operation has set the controller to commissioning mode, disabling local operation.