Dry goods sharing | Siemens, Mitsubishi instructions, learn PLC programming first remember them!
Siemens PLC programming instructions include bit logic instructions, comparison instructions, conversion instructions, counter instructions, data block instructions, logic control instructions, integer arithmetic operation instructions, floating point arithmetic operation instructions, assignment instructions, program control instructions, shift and loop instructions, status bit instructions and timer instructions. Among them, the bitwise logic instruction is used to control the normally open and normally closed contacts, the comparison instruction is used to compare integers and double integers, the conversion instruction is used to convert the number of different base systems to the number of another base, the counter instruction is used to control the addition, subtraction and counting of numbers, the data block instruction is used to store data, the logic control instruction is used to control the program flow, the integer arithmetic operation instruction is used to perform addition, subtraction, multiplication and division operations, the floating-point arithmetic operation instruction is used to perform the arithmetic operation of real numbers and double integers, and the assignment instruction is used to assign values. The program control instruction is used to control the program flow, the shift and cycle instructions are used to control the program flow, the status bit instruction is used to control the program flow, and the timer instruction is used to control the timing output.
