型号:SM 1221 DI16(订货号6ES7 221-1BH32-0XB0)
型号:SM 1221 8DI(订货号6ES7 221-1BF32-0XB0)
型号:Smart PLC 数字量信号板
型号:S7-200 Smart PLC模拟量模块 EM AI 04
型号:S7-200 Smart PLC EM DI08
型号:S7-200 Smart PLC SR60/ST60
型号:S7-200 Smart PLC SR40/ST40
型号:S7-200 Smart PLC SR30/ST30
型号:S7-200 Smart PLC SR20/ST20
型号:CPU 1212C DC/DC/RLY (订货号6ES7 212-1HE40-0XB0)
型号:CPU1211C AC/DC/RLY (订货号 6ES7 211-1BE40-0XB0)
型号:CPU1211C DC/DC/RLY (订货号6ES7 211-1HE40-0XB0)