Upkeep and maintenance
6
LED display when voltage is too low
If the power supply is too low, then the internal power supply will switch off causing the Power
LED and all port LEDs to go off. The functionality of the SCALANCE XB-100 is no longer
available. A power supply of at least 19.2 V is necessary for correct operation.
Device defective
If a fault develops, please send the device to your SIEMENS service center for repair. Repairs
on-site are not possible.
SCALANCE XB-100
Operating Instructions, 02/2019, C79000-G8976-C473-03 31