Bilal Hussain Member B Join Date Apr 2008 Location Karachi Posts 2 Mar 21, 2009 #1 Can anyone tell me why all the indication on Siemens CPU 315 is blinking? what is the problem?
Bilal Hussain Member OP B Join Date Apr 2008 Location Karachi Posts 2 Mar 21, 2009 #2 How can i help you?
jaji Member J Join Date Dec 2008 Location Bavaria Posts 8 Mar 21, 2009 #3 what is a shift register and how it works jaji
stplanken Member S Join Date May 2006 Location Alberta Posts 56 Mar 22, 2009 #4 Bilal Hussain said: Can anyone tell me why all the indication on Siemens CPU 315 is blinking? what is the problem? Click to expand... You might find some interesting posts on the Siemens support site: https://support.automation.siemens.com/WW/llisapi.dll?query=cpu+all+leds+blink&func=cslib.cssearch&content=skm%2Fmain.asp%3Ftab%3D2〈=en&siteid=csius&objaction=cssearch&searchinprim=_searchinprim_&nodeid=99&x=16&y=8&x=0&y=0 I have experienced this myself too on a production 318 CPU but I was unable to read out the diagnostics buffer afterward.
Bilal Hussain said: Can anyone tell me why all the indication on Siemens CPU 315 is blinking? what is the problem? Click to expand... You might find some interesting posts on the Siemens support site: https://support.automation.siemens.com/WW/llisapi.dll?query=cpu+all+leds+blink&func=cslib.cssearch&content=skm%2Fmain.asp%3Ftab%3D2〈=en&siteid=csius&objaction=cssearch&searchinprim=_searchinprim_&nodeid=99&x=16&y=8&x=0&y=0 I have experienced this myself too on a production 318 CPU but I was unable to read out the diagnostics buffer afterward.