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特點：<\/strong><\/span><\/span> <\/p>

1、AC0～<\/span>5.0A<\/span>交流電流互感器專用接口，反時限交流過流保護(hù)停機功能。<\/span><\/span> <\/p>

2、DC148V非隔離直流高壓電壓反饋信號專用接口，用于直流高電壓反饋輸入。此功能應(yīng)用時，請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)停機信號專用接口，可用于設(shè)備過溫保護(hù)、緊急停機等。<\/span><\/span> <\/p>

4、故障繼電器輸出信號，無源繼電器常開點輸出。<\/span><\/span> <\/p>

5、軟啟動、軟停機功能，防止設(shè)備啟動或停機過程中，對電網(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<\/span>/<\/span>停機與故障緊急停機、故障封鎖功能，有效保護(hù)設(shè)備的運行安全。<\/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、具有開環(huán)、閉環(huán)二種運行模式，可自由切換。<\/span><\/span> <\/p>

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指示燈說明：<\/strong><\/span><\/span> <\/p>

RUN指示燈：系統(tǒng)待機狀態(tài)時，閃亮；系統(tǒng)運行時，常亮。<\/span><\/span> <\/p>

FAT指示燈：系統(tǒng)運行過程中，過流保護(hù)延時時，閃亮；過流保護(hù)停機或外部緊急保護(hù)停機時，常亮。<\/span><\/span> <\/p>

PID指示燈：系統(tǒng)<\/span>PID<\/span>閉環(huán)運行時，常亮；系統(tǒng)開環(huán)運行時，不亮。<\/span><\/span> <\/p>

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接線端子說明：<\/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 ：繼電器無源常開點輸出端，觸點容量：<\/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>直流高壓電壓信號輸入端口。此端口為非隔離輸入，應(yīng)用時，請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，實現(xiàn)相關(guān)參量恒定運行功能。<\/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>反饋信號公共端。<\/span><\/span> <\/p>

REF    ：調(diào)速信號參考電源端，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)速信號輸入公共端。<\/span><\/span> <\/p>

SV     ：<\/span>DC0<\/span>～<\/span>10V<\/span>電壓調(diào)速信號輸入端。<\/span><\/span> <\/p>

SA     ：<\/span>DC4<\/span>～<\/span>20mA<\/span>電流調(diào)速信號輸入端。<\/span><\/span> <\/p>

DM     ：數(shù)字信號輸入公共端。<\/span><\/span> <\/p>

DI1    ：正常啟動<\/span>/<\/span>停機數(shù)字信號輸入端，與“<\/span>DM<\/span>”短接時，輸入有效。<\/span><\/span> <\/p>

DI2    ：緊急保護(hù)停機數(shù)字信號輸入端，與“<\/span>DM<\/span>”短接時，輸入有效。<\/span><\/span> <\/p>