Numera o Mataupu (Numera Faasagatau Maketi) 6ES7221-1BF32-0XB0
Fa'amatalaga o Oloa SIMATIC S7-1200, Fa'aigoa fa'akomepiuta SM 1221, 8 DI, 24 V DC, Sink/Source
O oloa aiga SM 1221 fa'akomepiuta fa'aoga modules
Siemens S7-1200 PLC module 6ES7221-1BF32-0XB0
