Siemens SIMATIC CPU 1515SP PC2 F - Troubleshooting

Appendix
A.3 Troubleshooting
CPU 1515SP PC2 (F/T/TF)
Operating Instructions, 09/2018, A5E42603425-AA
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A.3
Troubleshooting
Problem
Possible cause
Remedy
CPU 1515SP PC2 does not work. CPU 1515SP PC2 is not supplied
with power.
Check the power supply.
Time and/or date of the CPU 1515SP PC2
not correct.
CPU 1515SP PC2 was not con-
nected for more than 6 weeks.
Check the settings 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 33)).