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PLC Siemens
Infomation Signal Board SB 1221, 4 DI 5VDC, 6ES7221-3AD30-0XB0
SIMATIC S7-1200
Product code: 6ES7221-3AD30-0XB0
Digital input SB 1221, 4 DI, 5 VDC 200kHz, Sourcing input
