no upload , no set password , no reset/clear password
Posted: Thu Jan 17, 2019 10:31 am
hello
i have problem with my cpu 314c-2dp(6cg03) somedays ... and i posted more than 2 times here but i havent got logical and eficiant answer ... my problems are :
1- i cant upload new program : my upload steps are:
a) save and compile : with out any error report
b)select upload to plc and then select the project name
c) select the cpu and click on ok
d) the proram to be upload with out any error report and all les on the cpu are green
* but after that i check out the program inside the cpu but there is no change there is not the new program inside the cpu just the old program
2- i cant reset/clear the mmc :
i did it with key on the cpu and with clear/reset option with softe ware either two ways the stop led to be bliking but after that i check the program inside the cpu no change
whyyy?
3- i cant set password : i have set it by protection and write/read and then click on ok and then save and compile my project and upload it on the cpu but there is not any password
my mmc is : 64kb
my pc adaptor :6ES7 972-0CB20-0XA0
my softeware : simatic v5.5
i have did according follow:
i updated the cpu frimware but no chan
i changed the mmc with a new mmc but it was same
*cpu leds are green in all steps
pleas help pleas thanks
i have problem with my cpu 314c-2dp(6cg03) somedays ... and i posted more than 2 times here but i havent got logical and eficiant answer ... my problems are :
1- i cant upload new program : my upload steps are:
a) save and compile : with out any error report
b)select upload to plc and then select the project name
c) select the cpu and click on ok
d) the proram to be upload with out any error report and all les on the cpu are green
* but after that i check out the program inside the cpu but there is no change there is not the new program inside the cpu just the old program
2- i cant reset/clear the mmc :
i did it with key on the cpu and with clear/reset option with softe ware either two ways the stop led to be bliking but after that i check the program inside the cpu no change
whyyy?
3- i cant set password : i have set it by protection and write/read and then click on ok and then save and compile my project and upload it on the cpu but there is not any password
my mmc is : 64kb
my pc adaptor :6ES7 972-0CB20-0XA0
my softeware : simatic v5.5
i have did according follow:
i updated the cpu frimware but no chan
i changed the mmc with a new mmc but it was same
*cpu leds are green in all steps
pleas help pleas thanks