N
We have Toilet roll Rewinder machine in our factory. And we have S7-300 PLC and CPU 314.
When we switched on the Machine, the CPU doesn't work. There is no light indication in DC 5 V and RUN LED's. What is problem in CPU? please give the diagnostic ideas?
When we switched on the Machine, the CPU doesn't work. There is no light indication in DC 5 V and RUN LED's. What is problem in CPU? please give the diagnostic ideas?