[?]: S120 SLM with fault F30021
[?]: S120 SLM with fault F30021
in my plant ,we used Siemens S120 ,3 motor modules supplied by 1slm+2blm .
when the system running , a fault came,F30021.
would some one help me explain this problem ? thank you!
Re: [?]: S120 SLM with fault F30021
write full message/error log
generaly it`s ground fault
replace your module/motor_power_cable/motor
p.s. in scout/starter press F1(mouse double click) on error for online help
generaly it`s ground fault
replace your module/motor_power_cable/motor
p.s. in scout/starter press F1(mouse double click) on error for online help