西门子6ES72231BM220XA8

SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 32DI 24V DC, SINK/SOURCE, 32DO 24V DC, 0.75A/POINT,SOURCE THIS S7-200 CN PRODUCT HAS CE APPROVAL ONL

SIMATIC S7-200, DIGITAL I/OEM 223, FOR S7-22X CPU ONLY,32DI 24V DC, SINK/SOURCE,32DO 24V DC, 0.75A/POINT,SOURCETHIS S7-200 CN PRODUCT DOES NOTCARRY ANY STANDARD COMPLIANCEOR APPROVALS LIKE CE, UL, …

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