Question: A tool on a disk moved by a motor is controlled using one push - button as follows: Initially, the tool is at point A
A tool on a disk moved by a motor is controlled using one pushbutton as follows:
Initially, the tool is at point A
When the pushbutton S is pressed and released, the machine is turned on
When the machine is on the following tasks are performed in sequence:
The motor moves the tool in the clockwise direction and stops the tool at point A for seconds. This cycle is repeated times.
The motor moves the tool in the counterclockwise direction and stops the tool at point A for seconds. This cycle is repeated times.
The machine turns off.
A sensor LA is used to detect the tool at point A
Write the Ladder PLC program.
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