A method of creating control signals for a complete operating cycle of a sheet metal bending installation that includes a bending press, a robot manipulator device positioned in front of the bending press, a magazine with a loader device and discharge table, and communication means, for communicating with an operator, coupled to a central processing unit, the central processing unit for producing a working simulation of the bending press and the robot manipulator device and creating the control signals,
- the method comprising the steps of:
- (a) displaying a video representation of a cross-section of the bending installation and a sheet metal;
- (b) at least one of creating and modifying signals for controlling a bending phase in which bending is performed on the sheet metal by the bending press;
- (c) displaying a video representation of movements of the bending press, of the robot manipulator device, and of the sheet metal during the bending phase defined in step (b);
- (d) checking whether at least one of the sheet metal and a movable part of the robot manipulator device interferes with a fixed structure of the bending installation;
- and
- (e) repeating steps (b), (c), and (d) to create the complete operating cycle,
- wherein the step of checking for interference of at least one of the sheet metal and the movable part of the robot manipulator device with the fixed structure at step (d) occurs immediately after the signals for controlling the bending phase are created at step (b).