All items tagged with PLC and logic (5)

1-07-2006 | Home automation tasks – ranging from controlling roller shutters and awnings to alarm systems – can be handled nicely by small programmable...

1-04-2003 | There are certainly strong similarities between these two approaches to controlling equipment, and with the circuit described here we blur a...

1-11-1998 | The PLC87(A) is programmed using Simatic compatible command lists (CLs). A CL consists of a sequence of logic combinations and/or instructi...

1-10-1998 | In the industry, there is no such thing as process automation without Programmable Logic Controls (PLCs). These systems are typically...

1-01-1996 | Last month we described a low-cost Programmable Logic Controller system, the Micro PLC. This system uses an instruction set which is large...