3.4. DESCRIPTION OF ELECTRICAL DEVICES
The figure shows the position of the devices on the machine.
1. Gearmotor:
it activates the table rotation.
2. Gearmotor:
it activates the film carriage movement.
3. Microswitch:
it detects the film carriage "upper" limit stop.
4. Microswitch:
it detects the film carriage "lower" limit stop.
5. Photocell:
it detects the height and the presence of the load to be wrapped.
6. Sensor:
it enables the synchronised stop of the rotary table.