Sinumerik 810 alarm 13 Ram-cpu error Nov 25, 2017 7:59:49 GMT 2 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by account_disabled on Nov 25, 2017 7:59:49 GMT 2 Hi,I get alarm no. 13 cpu ram error on a sinumerik 810. Is there any way to correct this problem or i have to replace the 6FX1125-8AB01 ram cpu board?(i have already formatted user memory, but i don't know if i made all correctly, is there any standard procedure?)Any idea?Please help.Thanks!I didn't find the right solution from the Internet.References support.industry.siemens.com/tf/WW/en/posts/sinumerik-810-alarm-13-ram-cpu-error/66153?page=0&pageSize=10Business explainer animation