西门子PLC模块 6ES7350-2AH01-0AE0 原装现货
SIMATIC S7-300, COUNTER MODULE
FM 350-2, 8 CHANNELS, 20 KHZ,
24V ENCODER FOR COUNTING,
MEASURING FREQUENCIES, SPEED
MEASUREMENT, PERIOD DURATION
MEASUREMENT AND PROPORTIONING
INCL. CONFIG. PACKAGE AND
ELECTRONIC DOCU ON CD