IC697ALG320 A high level Analog voltage/current Output module, the GE Fanuc 90-70 IC697ALG320 has high level analog voltage and current outputs on one module. GE Fanuc 90-70 has four outputs individually configurable for voltage or current. Providing unipolar or bipolar Analog voltage outputs up to 10 volts full scale. The GE Fanuc 90-70 has no jumpers or DIP switches for user to configure.
PLC控制系統(tǒng)的功能時(shí),可以將它想象成一個(gè)繼電器控制系統(tǒng)中的控制箱,其外部接線(xiàn)圖描述了這個(gè)控制箱的外部接線(xiàn),梯形圖是這個(gè)控制箱的內(nèi)部“線(xiàn)路圖”,梯形圖中的輸入繼電器和輸出繼電器是這個(gè)控制箱與外部世界的“接口繼電器”,這樣就可以用分析繼電器電路圖的方法來(lái)分析PLC控制系統(tǒng)。在分析時(shí)可以將梯形圖中輸入繼電器的觸點(diǎn)想象成對(duì)應(yīng)的外部輸入器件的觸點(diǎn)或電路,將輸出繼電器的線(xiàn)圈想象成對(duì)應(yīng)的外部負(fù)載的線(xiàn)圈。外部負(fù)載的線(xiàn)圈除了受梯形圖的控制外,還可能受外部觸點(diǎn)的控制。
產(chǎn)品報(bào)價(jià)員: 李工
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辦公地址:廈門(mén)市同安區(qū)詳橋二里50號(hào)1915單元
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