FX-TRN-BEG-E E: Intermediate Challenge 5
B-61
5.6.3 Control Objective
Move the conveyor forward or backward according to the control specifications.
5.6.4 Control Specifications
1) When [PB1] (X20) on the operation panel is pressed,
Supply command
(Y10) for the
hopper is turned ON.
When [PB1] (X20) is released,
Supply command
(Y10) is turned OFF.
When
Supply command
(Y10) is turned ON, the hopper supplies a part.
2) When [PB2] (X21) on the operation panel is pressed, the conveyor is operated in a
sequence as described in 3) to 6) below.
If [PB2] (X21) is released, the sequence of operation continues.
3) The conveyor starts moving when
Conveyor forward
(Y11) is set ON and stops when
Right limit
(X11) for the part is turned ON.
4) The conveyor moves in reverse when
Conveyor reverse
(Y12) is set ON until
Left limit
(X10) is turned ON.
5) The part stays at the left limit for 5 seconds.
6) 5 seconds later,
Conveyor forward
(Y11) is set ON and the conveyor moves until
Stop
sensor
(X12) is turned ON.
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