SIMATIC S7-300 training kit STOP LED blinking

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
wolfrose
Posts: 6
Joined: Wed Feb 16, 2022 9:03 pm

SIMATIC S7-300 training kit STOP LED blinking

Post by wolfrose » Mon Mar 25, 2024 11:01 am

SIMATIC S7-300 training kit not working.

PLC doesn't go to RUN mode, and still in STOP mode all the time.

STOP mode led is blinking every 1 second, even when I press MRES key.
This is a video I recorded for issue demonstration:

https://youtube.com/shorts/ISMPH_zNuG4

roberto_battistella
Posts: 71
Joined: Wed Sep 01, 2010 10:20 am

Re: SIMATIC S7-300 training kit STOP LED blinking

Post by roberto_battistella » Mon Mar 25, 2024 1:50 pm

fai la cancellazione totale AG (da Simatic Manager)

wolfrose
Posts: 6
Joined: Wed Feb 16, 2022 9:03 pm

Re: SIMATIC S7-300 training kit STOP LED blinking

Post by wolfrose » Mon Mar 25, 2024 3:14 pm

But the PLC can't connect to PC.

CoMod
Site Admin
Posts: 3977
Joined: Thu Feb 16, 2006 3:25 pm
Location: Russia

Re: SIMATIC S7-300 training kit STOP LED blinking

Post by CoMod » Tue Mar 26, 2024 8:20 am

Run "Setting PG/PC interface"
Select your adapter (MPI Auto or Profibus Auto)
Diagnose connection - Speed and Adress
Image
if (boom) Check cable connection and Terminator "On"
Image