6ES72231PM220XA0

SIMATIC S7-200讓人糾結，數(shù)字量I/OEM 223非常完善，僅用于S7-22X CPU成效與經驗，32 DI 24 V DC建議，漏/源，32 DO 繼電器真正做到，2A/

SIMATIC S7-200, DIGITALE E/AEM 223, NUR FUER S7-22X CPU,32 DE 24 V DC, SINK/SOURCE,32 DA RELAIS, 2A/KANALSIMATIC S7-200, DIGITAL I/OEM 223, FOR S7-22X CPU ONLY,32 DI 24 V DC, SINK/SOURCE32 DO RELAY, 2A/POINT

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