HI , I have a SINUMERIK 810D: with error PLC has not startted 2001
when I do reset PLC with S4 switch I have alerdy when S4=0 and S3=0
led 5v ON led PR ON
led SF ON
is it logic to have SF ON or is there any hardwere problem ?
I do I reset with steep 7 ver 5.3 with direct laison and I have a same problem SF ON !!!
my second problem is
when I want to download NC and PLC program with winpcin I do
startup + password is SUNRISE
service + data startup + data in when I presss ENTER to select
NC or PLC I have this message " NO WRITE ACCESS TO DATA ".
I can't find the problem !!!!