Mitsubishi MELSEC-F FX-TRN-BEG-E, User Manual

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FX-TRN-BEG-E E: Intermediate Challenge 5
B-57
5.4.3 Control Objective
Drill holes in parts supplied from the hopper.
5.4.4 Control Specifications
Overall control
1) When [PB1] (X20) on the operation panel is pressed, Supply command (Y0) for the hopper
is turned ON.
When [PB1] (X20) is released, Supply command (Y0) is turned OFF.
When Supply command (Y0) is turned ON, the hopper supplies a part.
2) When [SW1] (X24) on the operation panel is turned ON, the conveyor moves forward.
When [SW1] (X24) is turned OFF, the conveyor stops.
Control of drill
1) When the sensor for Part under drill (X1) in the drill is turned ON, the conveyor stops.
2) When Start drilling (Y2) is turned ON, the drilling starts.
Start drilling (Y2) is turned OFF when Drilling (X0) is set ON.
3) When Start drilling (Y2) is turned ON, either Drilled correctly (X2) or Drilled wrong (X3)
is set ON after the drill machine has operated for one complete cycle.
(The drill cannot be stopped in the middle of an operation.)
4) After Drilled correctly (X2) or Drilled wrong (X3) is confirmed, the work is carried and put
on the tray at the right.
When multiple holes are drilled, Drilled wrong (X3) is set ON. In this exercise no specified
control for scrap parts exists.