Expanded PLC Product Line
New SIMATIC S7-215 and S7-216 PLCs increase internal memory to 8kB and built-in I/O from 14 in current product line to 40. The S7-215 unit has integrated point-to-point interface (PPI)/Freeport (serial ASCII protocol) and PROFIBUS DP communications ports. The S7-216 has two PPI/Freeport ports for interface to an industrial LAN or peripherals. Firm is also introducing a separate actuator/sensor interface communications processor module that provides direct addressing of I/O on the low-level sensor bus.
Siemens–Inquire R.S. 124