6ES72211BF220XA0

SIMATIC S7-200同期,數(shù)字量輸入EM 221國際要求,僅用于S7-22X CPU數字化,8 DI紮實做, 24V DC,漏/源應用的選擇,輸
SIMATIC S7-200, DIGITALEINGABEEM 221, NUR FUER S7-22X CPU,8DE, DC 24V, P/M-SCHALTENDSIMATIC S7-200, DIGITAL INPUTEM 221, FOR S7-22X CPU ONLY,8 DI, 24V DC, SINK/SOURCE INPUT
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