How to solve driver show S-4 error in Siemens 808D control system
1 Machine information:
Control system:Siemens
2 Question:every drivers shows S-4,also inverter doesn’t work.
3 Solution:
S-4 mean driver waiting for dc 24 v.
So what we need to do :
1). we need check dc 24v power
2). we need check siements system
First power:
Second power:
The power is fine.so the problem maybe in Siemens system.
please restart the system with the backup data ..
The steps are as follows.
password : sunrise
Now it can move
