Mitsubishi plc control. There are three ABC lights (three words are welcome). The control requirement is that ABC lights up 10 in turn, then lights up 1 together, and so on.
T0 normally closed contact controls on and off, and x0 will automatically disconnect when it is energized to1s. Hexadecimal number H742 1 is converted into binary number 01100001,and RORP D 10 K4 indicates that each pulse D 10 moves to the right circularly. (Is this program incomplete? What do X0 and X 1 mean? )