This is a double slot blister machine main heating box circuit. What do 1, 2, 3 and 4 represent? How does it work?
Can you type the following words? Those words are the key to understanding the drawing
The following words can not be seen clearly. You can go to the drawing according to the sign I wrote.
(1) Y34-A normally open contact (2) Y37B normally closed contact (3) R1 is No.1 heating resistance wire contactor (4), R3 resistance wire contactor contactor normally closed....
