LD X1 OR Y0 OR T5 ANI X2 ANI T0 OUT Y0 OUT T0 K10 LD T0 OR Y1 ANI X2 ANI T2 OUT Y2 OUT T1 K10 LD T1 OR Y2 ANI X2 ANI T2 OUT Y2 OUT T2 K10 LD T2 OR Y3 ANI X2 ANI T3 OUT Y3 OUT T3 K10 LD T3 OR Y4 ANI X2 ANI T4 OUT Y4 OUT T4 K10 LD T4 OR Y5 ANI X2 ANI T5 OUT Y5 OUT T5 K10 注明，X1启动、 X2停止、Y0到Y5为灯、T0到T5为时间软元件K设为1秒、OUT是输出的含义。此程序是多步骤的写法，但好理解。