By this method, the middle logic operation control process is omitted. The method is particularly suitable for complicated sequenceprogramcontrol as the programming is digitalized.
省去了中间逻辑运算控制环节，这对复杂的顺序程序控制尤为适应，使得顺序程序控制编程数据化。
2
The advantage function in PLC is stepping sequencecontrol, the efficiency method of establishment the stepping sequencecontrolprogram is drawing out the function diagram.
步进顺序控制是可编程序控制器的优势功能，编制步进顺序控制程序的有效方法是画出功能表图。
3
Subsequent jobs in sequence for the same program must not contain the program control card or (when applicable) the binary card program.