ABB EQmatic
Device technology
QA/S x.yy.1 | 2CDC512090D0202 19
2.5 Special operating states
Device initialization
As soon as the mains voltage is connected, the operating system starts and the yellow M-Bus or Modbus
RTU LED illuminates.
As soon as the operating system has finished loading, the yellow LED switches off and the green ON LED
starts to flash while the application is loaded.
As soon as the application has finished loading, the green ON LED stops flashing and illuminates
continuously. Initialization is complete and the device is ready for operation.
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