Evaluation of the ready signal
To protect the MDR60A.. regenerative power supply, the ready for operation signal must be evaluated. There are 3 options for evaluating the ready signal.
- Immediate disconnection of the regenerative power supply from the supply system
- The ready signal is transmitted directly to the controller. No additional settings are required on the device itself.
- Immediate switch-off of the connected inverters
- The ready signal is applied to a digital input of all the connected inverters. Parameterize this digital input to "External fault – active". Set the fault response to "Output stage inhibit".
- Stopping the connected inverters in a controlled manner
- The ready signal is applied to a digital input of all the connected inverters. Parameterize this digital input to "External fault – active". Set the fault response to either "Emergency stop + output stage inhibit" or "Application stop + output stage inhibit".