6ES74551VS000AE0

SIMATIC S7-400空白區,控制模塊FM 455 S使命責任,16 通道,STEP和PULSE8/16 AI + 16 DI + 32 D
SIMATIC S7-400, CONTROL MODULE FM 455 S, 16 CHANNELS,STEP AND PULSE 8/16 AI + 16 DI + 32 DO
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