Schneider Electric SR2 B121BD SR2B121BD PLC controller 24 V DC
With the SR2 B121BD Zelio Compact PLC Module, you can optimize your installation and programming expenditure and lower the costs of your application. The software ZELIO LOGIC soft 2 makes programming possible in ladder diagram or FBD (graphic functional module language). With programming in ladder diagram a program can be written with basic functions, basic function components and derived functional modules as well as with contacts, coils and variables The contacts, coils and variables can be commentated, the graphics can be provided with free text The programming language FBD makes possible a graphic programming and use of pre-defined functional modules This language offers 24 pre-programmed functions such as meter, timer, clock, determination of trigger levels, pulse generator, time programs, multiplexes, etc.