特點(diǎn):<\/strong><\/span><\/span> <\/p> 1、AC0~<\/span>5.0A<\/span>交流電流互感器專用接口,反時(shí)限交流過(guò)流保護(hù)停機(jī)功能。<\/span><\/span> <\/p> 2、DC148V非隔離直流高壓電壓反饋信號(hào)專用接口,用于直流高電壓反饋輸入。此功能應(yīng)用時(shí),請(qǐng)采用安全有效的控制方案,確保人身與設(shè)備安全!!<\/span> <\/p> 3、外部緊急保護(hù)停機(jī)信號(hào)專用接口,可用于設(shè)備過(guò)溫保護(hù)、緊急停機(jī)等。<\/span><\/span> <\/p> 4、故障繼電器輸出信號(hào),無(wú)源繼電器常開(kāi)點(diǎn)輸出。<\/span><\/span> <\/p> 5、軟啟動(dòng)、軟停機(jī)功能,防止設(shè)備啟動(dòng)或停機(jī)過(guò)程中,對(duì)電網(wǎng)和設(shè)備的沖擊。<\/span><\/span> <\/p> 6、數(shù)字<\/span>PID<\/span>恒壓或相關(guān)參量恒定閉環(huán)控制模式。<\/span><\/span> <\/p> 7、常規(guī)啟動(dòng)<\/span>/<\/span>停機(jī)與故障緊急停機(jī)、故障封鎖功能,有效保護(hù)設(shè)備的運(yùn)行安全。<\/span><\/span> <\/p> 8、可控硅移相角調(diào)節(jié)范圍:<\/span>180<\/span>。<\/span><\/sup>,調(diào)節(jié)精度:<\/span>0.1%<\/span>。<\/span><\/span> <\/p> 9、單路可控硅觸發(fā)容量:<\/span><=1000A<\/span>。<\/span><\/span> <\/p> 10、具有開(kāi)環(huán)、閉環(huán)二種運(yùn)行模式,可自由切換。<\/span><\/span> <\/p> <\/span> <\/p> 指示燈說(shuō)明:<\/strong><\/span><\/span> <\/p> RUN指示燈:系統(tǒng)待機(jī)狀態(tài)時(shí),閃亮;系統(tǒng)運(yùn)行時(shí),常亮。<\/span><\/span> <\/p> FAT指示燈:系統(tǒng)運(yùn)行過(guò)程中,過(guò)流保護(hù)延時(shí)時(shí),閃亮;過(guò)流保護(hù)停機(jī)或外部緊急保護(hù)停機(jī)時(shí),常亮。<\/span><\/span> <\/p> PID指示燈:系統(tǒng)<\/span>PID<\/span>閉環(huán)運(yùn)行時(shí),常亮;系統(tǒng)開(kāi)環(huán)運(yùn)行時(shí),不亮。<\/span><\/span> <\/p> <\/span> <\/p> 接線端子說(shuō)明:<\/strong><\/span><\/span> <\/p> LX\\NX :<\/span> AC220V<\/span>供電接線端,兼容<\/span>AC220V<\/span>電源同步信號(hào)輸入功能。電網(wǎng)電壓適應(yīng)范圍:<\/span>AC160V<\/span>~<\/span>260V<\/span>,功耗:<\/span>< 5W<\/span>。<\/span><\/span> <\/p> PE :接地保護(hù)端。<\/span><\/span> <\/p> DK/COM :繼電器無(wú)源常開(kāi)點(diǎn)輸出端,觸點(diǎn)容量:<\/span>2A<\/span>/260V<\/span>。<\/span><\/span> <\/p> H0/H1 :<\/span>AC0<\/span>~<\/span>5A<\/span>交流電流互感器接線端,用于交流電流反饋。<\/span><\/span> <\/p> K1/G1 :可控硅觸發(fā)信號(hào)輸出端,可控硅觸發(fā)容量:<\/span><=3000A<\/span>。<\/span><\/span> <\/p> K2/G2 :可控硅觸發(fā)信號(hào)輸出端,可控硅觸發(fā)容量:<\/span><=3000A<\/span>。<\/span><\/span> <\/p> PV :<\/span>DC149V<\/span>直流高壓電壓信號(hào)輸入端口。此端口為非隔離輸入,應(yīng)用時(shí),請(qǐng)采用安全有效的控制方案,確保人身與設(shè)備安全!!<\/span><\/b> <\/p> FV :<\/span>DC0<\/span>~<\/span>10V<\/span>反饋信號(hào)輸入端,用于壓力、流量、溫度等標(biāo)準(zhǔn)傳感器的反饋輸入,實(shí)現(xiàn)相關(guān)參量恒定運(yùn)行功能。<\/span><\/span> <\/p> 注意:<\/span>PV/FV<\/span>二者,只能選用其一。<\/span><\/span> <\/p> FG :<\/span>PV/FV<\/span>反饋信號(hào)公共端。<\/span><\/span> <\/p> REF :調(diào)速信號(hào)參考電源端,用于外接調(diào)速電位器。電位器阻值范圍:<\/span>1.0K<\/span>~<\/span>10.0K<\/span>,建議使用<\/span>1.0K<\/span>電位器,以提高抗干擾能力。<\/span><\/span> <\/p> SG :調(diào)速信號(hào)輸入公共端。<\/span><\/span> <\/p> SV :<\/span>DC0<\/span>~<\/span>10V<\/span>電壓調(diào)速信號(hào)輸入端。<\/span><\/span> <\/p> SA :<\/span>DC4<\/span>~<\/span>20mA<\/span>電流調(diào)速信號(hào)輸入端。<\/span><\/span> <\/p> DM :數(shù)字信號(hào)輸入公共端。<\/span><\/span> <\/p> DI1 :正常啟動(dòng)<\/span>/<\/span>停機(jī)數(shù)字信號(hào)輸入端,與“<\/span>DM<\/span>”短接時(shí),輸入有效。<\/span><\/span> <\/p> DI2 :緊急保護(hù)停機(jī)數(shù)字信號(hào)輸入端,與“<\/span>DM<\/span>”短接時(shí),輸入有效。<\/span><\/span> <\/p>