Simulation 1-Control of traffic lights
Simulation 2-Conveyor belt control
This model for me is more unfamiliar, just see when I feel at the beginning, so reference the design of the bear classmate, in understanding learning his design at the same time make a minor change, although not his own design, but there are some gains.
After debugging, I found that the default unit of the system is 0.1 seconds. At first I completely did not understand the role of M3 and T3, so I removed them to see what impact on the system, and found that there is no workpiece landed on the conveyor belt. After analysis I came to the Y10 response is a certain time, and M3 and T3 is to ensure that the Y10 has this response time, T3 the timing time as long as more than the response time. In addition, the T0 setting is also necessary to ensure that a workpiece falls behind the previous workpiece before it begins to fall. The design can be simplified by programming with the rising and falling edges of the relays.
"Electromechanical Drive Control"----study notes Seven