Mitsubishi Electric MELSEC Q Series Quick Start Manual page 7

 Programmable controller usage example
This example shows the programmable controller system in a beverage plant.
Beverage plant
IN OPERATION
1 Lamp
1 Conveyor
The following explains the procedure for putting bottles in a case.
1 When the switch is turned ON, the "IN OPERATION" lamp is lit, and the conveyor is set in
operation.
2 When the conveyor brings a bottle case to a particular position, the sensor senses it.
3 When the bottle case is sensed, the stopper operates to stop it.
4 The lifter goes up, the arm moves forward, and the lifter goes down to put bottles in the case.
5 One is added to the value in the product counter.
6 When the CPU module concludes that the above procedure is completed, the stopper goes down
to let the cases flow.
Repeat procedures 2 to 6.
4 Arm
4 Lifter
2 Sensor
36 Stopper
6 CPU module
1 Start switch
5 Product
S T O P
counter
5