SIEMENS Programmable Logic Controller (PLC)

S7-200:
SIMATIC S7-200 applications range from replacing relays and contactors to handling less complex automation tasks in standalone mode, in networks and within distributed configurations.
To save costs, the S7-200 is increasingly being employed in areas that previously required special electronics.
In addition to the comprehensive basic functionality of the five available CPUs a wide range of I/O and function modules provides solutions tailored to the customers requirements.

S7-300:
The connection of SIMATIC S7-300 programmable controllers via communications processors permits the direct integration of the controllers into Industrial Ethernet.
The communications processors have multi-protocol capability and support the following protocols:
•Programming device communication (PG/OP)
•S7 communication
•S5-compatible communication (SEND/RECEIVE, FETCH/WRITE)
•PROFINET
•IT

S7-400:
Within the Controller family, the SIMATIC S7-400 is designed for system solutions in the manufacturing and process automation.
The product range comprises 9 Standard CPUs, 2 failsafe and 2 high available CPUs.

LOGO!:
SIMATIC LOGO?is extensively used in the controlling cabinetÿ¢install electric case and simple machine controlling, auto door, street lamp, family residence controlling etc.