Control method for robots
AssigneeKabushiki Kaisha Yaskawa Denki Seisakusho
InventorsToshiyuki Kurebayashi, Satoshi Kuranaga, Tatsuya Fukunaga, Osamu Hidaka
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Abstract
When a welding teaching program employing a plurality of robots is completed, if a robot does not operate properly it may be preferably to make the robot retreat and operate in accordance with a different teaching program, urgently and at an optional timing. In the invention, when the operation of a program being executed is suspended, the program addresses are memorized and a different prestored teaching program is executed. Upon the termination of the different teaching program, the execution of the suspended program is resumed, referring to the memorized addresses.
Claims2
A method for controlling a plurality of robots in an operation of a teaching program, comprising the steps of:
- controlling a robot using a given teaching program having a sequence of program steps stored at a plurality of addresses;
- storing a different teaching program in a first memory;
- suspending of the operation of said teaching program in response to a signal input during the execution of the teaching program;
- storing a first address of a program step of the teaching program at the time of receipt of said signal, in a second memory;
- controlling said robot in accordance with said different teaching program in response to said signal;
- and
- resuming the controlling of said robot with said teaching program, starting with the program step at said stored first address, upon the termination of said different program.
Dependencies are inferred from the claim text.