SIMATIC S7-200 SMART PLC ST30, The upgraded version of classic S7-200 PLC.
6ES7 288-1ST30-0AA0 6ES7288-1ST30-0AA0 6ES72881ST300AA0
Model No.: SMART PLC CPU ST30
Power Supply: DC 20.4-28.8 VDC
Output Type: 12 DO DC;
Digital Input: 18 Bits DI 24 VDC
PROGRAM/DATA MEMORY: 30 KB