Siemens SIMATIC ET 200SP - Troubleshooting

CPU 1515SP PC (F)
Manual, 05/2017, A5E32701806-AC
137
Troubleshooting
C
Problem
Possible cause
Remedy
CPU 1515SP PC (F) is not working. CPU 1515SP PC (F) is not supplied
with current.
Check the power supply.
CPU 1515SP PC (F) does not start. Feedback through USB devices. Use USB devices that comply with the
USB 2.0 specification.
Windows no longer boots. Settings in the BIOS setup are not
correct.
Windows clock is set incorrectly.
Check the settings in the BIOS setup
menu Boot.
Time and/or date of the
CPU 1515SP PC (F) do not match.
CPU 1515SP PC (F) was not con-
nected for more than 6 weeks.
Correct the settings in the BIOS setup
menu Main or in Windows.
USB device is not working. USB power supply is overloaded. Use an external power supply for the
USB device (see section Application
planning (Page 37).