6ES73211FH009BJ0

SIMATIC S7-300發展基礎,數(shù)字量輸入M 321規模,光電隔離,16 DI引人註目,120/230V AC增幅最大,20
SM321 EXTEND MODULE (6ES73211FH000AA0) SIMATIC S7-300, DIGITAL INPUTSM 321, OPTICALLY ISOLATED16 DI, 120/230V AC, 1 X 20 PIN AND SIMATIC S7-300, FRONT CONNECTOR(6ES73921BJ000AA0)FOR SIGNAL MODULESWITH SPRING CONTACTS,20-PIN
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