Numera o Mataupu (Numera Faasaga i le Maketi) 6ES7221-3AD30-0XB0
Fa'amatalaga o Oloa SIMATIC S7-1200, Fa'akomepiuta fa'aoga SB 1221, 4 DI, 5V DC 200kHz, Sourcing input
O oloa aiga SB 1221 fa'akomepiuta fa'aoga modules
Siemens S7-1200 PLC module 6ES7221-3TA30-0XB0
