FBD chart. Click to enlarge |
Controls and rejects with the help of an external shift register, the bad products.
If there are three consecutive defects products the machine stops.
The check is for both weighing and a lack of product.
J3: Making on off the fill control
I4: Making on off of the weighing control
I6: mark the exact time to be tested .
I7: Signal for lack of product
I8: Signal from the mechanism of weight trashy product
Q2: Signal to the shift register to discard the product.
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