6ES73211BL009BM0

SIMATIC S7-300真諦所在,數(shù)字量輸入M 321,光電隔離的特性,32DI上高質量,24 V DC融合,40
SM321 EXTEND MODULE (6ES73211BL000AA0)SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED32DI, 24 V DC, 1 X 40 PIN AND SIMATIC S7-300,FRONT CONNECTOR (6ES73921BM010AA0)FOR SIGNAL MODULESWITH SPRING CONTACTS, 40-PIN
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