SIMATIC S7-200 SMART PLC SR30, The upgraded version of classic S7-200 PLC.
6ES7 288-1SR30-0AA0 6ES7288-1SR30-0AA0 6ES72881SR300AA0
Model No.: SMART PLC CPU SR30
Power Supply: AC 85-264VAC AT 47-63 HZ,
Output Type: 12 DO RELAY 2A;
Digital Input: 18 Bits DI 24 V DC
PROGRAM/DATA MEMORY: 30 KB