Category Archives: plc program

Siemens plc programming software

1.STEP7 Microwin is Siemens S7-200 programming software 2.STEP 7- Micro/WIN SMART: It is a programming software specially developed for S7-200 SMART. It can run on Windows XP SP3/Windows 7, and supports LAD, FBD and STL languages. Installation file is less than 100MB 3.STEP7 V5.5 is Siemens S7-300, S7-400, ET200 programming software 4.STEP 7 V11 — […]

What language is Siemens PLC programming?

The programming languages of Siemens PLC mainly include Ladder Diagram (LAD), Instruction List (STL), Function Block Diagram (FBD), Sequential Function Chart (SFC), Structured Text (SCL), etc. Among them, ladder diagrams are most commonly used. Among the various programming languages, the instruction list programming function is the strongest. Some ladder diagrams and PLC programs that cannot […]

Siemens PLC write block

You have to create your own FB block or FC block. In the local variable table of the FB, various variables used in the block, INPUT, OUTPUT, TEMP, etc. are created. You also need to build some UDT types, variable references. Doing your own block program requires some practical programming experience. The FB block program […]

MUL-R Siemens PLC programming

MUL means multiplication, and R means floating point number! Floating point numbers refer to the number of decimal points in Siemens PLC! So MUL-R is the multiplication of floating point numbers. There is also a multiplication of MUL-I integers. MUL-DI double integer multiplication

Siemens PLC programming M2.7

The Siemens plc programming software supports the new CP243-1 (6GK7 243-1-1EX01-0XE0). A new Internet wizard is implemented with the following improvements: Support for BootP and DHCP, support for logins and passwords for email servers. Siemens plc programming software for remote programming, diagnostics or data transfer. Profibus DP Master/Slave, ProfibusFMS and LONWorks have been integrated into […]

Siemens PLC programming I_DI, DI_R, DIV_R, CTCH, MUL_R, ROUND

I_DI, integer (INT) to double integer (DINT) DI_R, double integer (DINT) to floating point number (real number REAL) DIV_R, floating point number (REAL) division CTCH, this instruction was not found; MUL_R, floating point number (REAL) multiplication ROUND, floating point number (REAL) rounded to double integer (DINT) I, INT, (single) integer; DI, ie DINT, double integer; […]