Flying Shear for Roll Forming machines ā Instruction manual Pag. 24 / 29
26.07 Move
This function allows the parameters for repositioning the shear at the zero point or at the head of the material
to be set, when the Drive is switched on, if the save function for the material present in the machine (PAR
11806) has been activated.
Proportional gain setting of the position ring
Speed reference used for positioning.
26.08 Auto
This function performs the automated cut at a set length and the manual immediate cut.
The automatic cutting mode is dependent on the execution of the zero-point search. The homing procedure
can be checked through the Home found mon monitor (PAR 12014).
A series of operations are performed by activating the automatic cut:
1. Verifies if the zero sequence has been executed (PAR 12014). If this has not been done, the drive stands
by, otherwise it goes on to step 2.
2. A Move is made to the zero position.
3. The line starts up.
4. The trolley moves to the end position, supporting the head of the material.
5. Standby time can be set.
6. The trolley moves to the position determined by the algorithm to make the cut correctly.
7. Cut point standby.
8. The trolley accelerates to synchronize with the speed of the material.
9. Trolley speed stabilization phase.
10. Execution of the cut.
11. When the cut is finished, it resumes from point 5.
The operation status is shown in Auto state mon (PAR 12048).
By commanding an immediate cut the application will start the execution of a cut regardless of the dimension
reached, shifting the trolley at the maximum speed allowed and making the shortest possible cut.
An immediate cut can also be made to header the material before proceeding with the automated cutting.
Cut automation command source.
Immediate manual cut command source..
Trolley speed stabilization time during the synchronization phase.
Proportional gain of the position ring used during the synchronization phase of the
shear to the speed of the material.
Speed reference used for immediate manual cut.
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