The EM 253 is a positioning expansion module for the Simatic S7-200 PLC for precise control of microsteppers and intelligent servo drives. A separate controller independently of the main CPU handles ...

When Siemens unveiled its Totally Integrated Automation (TIA) approach to manufacturing in 1996 the concept didn’t seem all that new or revolutionary at first glance. “Well that’s just modularity,” ...

The Siemens Simatic S7-1500VF virtual PLC is a software-defined automation controller designed for failsafe automation applications, with safety functions up to SIL3 and PLe. With the fail-safe ...