6ES73211BH029AJ0

SIMATIC S7-300競爭力,數(shù)字量輸入M 321今年,光電隔離相互融合,16DI發展的關鍵,24 V DC創新科技,20
SM321 EXTEND MODULE (6ES73211BH020AA0) SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED,16DI, 24 V DC, 1 X 20 PIN AND SIMATIC S7-300, FRONT CONNECTOR (6ES73921AJ000AA0)FOR SIGNAL MODULESWITH SCREW CONTACTS,20-PIN
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