1、变量表
2、PLC梯形图,按下启动按键电动机1直接启动,3s后电动机2启动、3s后电动机3启动。按下停止按钮后,电动机3直接停止,5s后电动机2停止,5s后电动机1停止。 启动程序部分: 停止部分:
时间显示处理SCL程序 IF "motor1" AND NOT "motor2" AND NOT "motor3" AND NOT "temp" THEN "time" := TIME_TO_BYTE("T1".ET / 100); ELSIF "motor1" AND "motor2" AND NOT "motor3" AND NOT "temp" THEN "time" := TIME_TO_BYTE("t2".ET / 100); ELSIF "motor1" AND "temp" AND NOT "temp1" THEN "time" := TIME_TO_BYTE("t3".ET / 100); ELSIF "motor1" AND "temp" AND "temp1" THEN "time" := TIME_TO_BYTE("t4".ET / 100); END_IF;
3、MCGS组态 4、MCGS及博图V16源程序下载:
三台电机的顺序启动逆序停止.rar
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