SIMATIC S7-200,数字量I/OEM 223,仅用于S7-22X CPU,4 DI / 4 DO,24 V D
SIMATIC S7-200, DIGITALE E/AEM 223, NUR FUER S7-22X CPU,4 DE/ 4 DA, DC 24VSIMATIC S7-200, DIGITAL I/OEM 223, FOR S7-22X CPU ONLY,4 DI / 4 DO, 24 V DC
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