GE FANUC IC3600SBMB
GE FANUC IC3600SBMB
GE FANUC IC3600SBMB
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結(jié)構(gòu)型式的考慮
PLC的結(jié)構(gòu)分為整體式和模塊式兩種。整體式結(jié)構(gòu)把PLC的I/O和CPU放在一塊大印刷電路板上,節(jié)省了插接環(huán)節(jié),結(jié)構(gòu)緊湊,體積小,每一I/O點(diǎn)的平均價(jià)格也比模塊式的廉價(jià),所以小型PLC控制系統(tǒng)多采用整體式結(jié)構(gòu)。模塊式PLC的功用擴(kuò)展,I/O點(diǎn)數(shù)的增減,輸入與輸出點(diǎn)數(shù)的比例,都比整體式便利靈敏。維修時(shí)更換模塊,判別與處理故障快速便利。因此,關(guān)于較雜亂的要求較高的系統(tǒng),一般選用模塊式結(jié)構(gòu)。

Allen Bradley MVI56-MNET
Allen Bradley 1756-IB16IF
Allen Bradley 1756-IG16
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Allen Bradley 1756-OV32E
Allen Bradley 1794-IV16
Allen Bradley 1394-AM03
Allen Bradley 1203-SM1
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