特点：<\/strong><\/span><\/span> <\/p>

1、AC0～<\/span>5.0A<\/span>交流电流互感器专用接口，反时限交流过流保护停机功能。<\/span><\/span> <\/p>

2、DC148V非隔离直流高压电压反馈信号专用接口，用于直流高电压反馈输入。此功能应用时，请采用安全有效的控制方案，确保人身与设备安全！！<\/span> <\/p>

3、外部紧急保护停机信号专用接口，可用于设备过温保护、紧急停机等。<\/span><\/span> <\/p>

4、故障继电器输出信号，无源继电器常开点输出。<\/span><\/span> <\/p>

5、软启动、软停机功能，防止设备启动或停机过程中，对电网和设备的冲击。<\/span><\/span> <\/p>

6、数字<\/span>PID<\/span>恒压或相关参量恒定闭环控制模式。<\/span><\/span> <\/p>

7、常规启动<\/span>/<\/span>停机与故障紧急停机、故障封锁功能，有效保护设备的运行安全。<\/span><\/span> <\/p>

8、可控硅移相角调节范围：<\/span>180<\/span>^{。<\/span><\/sup>，调节精度：<\/span>0.1%<\/span>。<\/span><\/span> <\/p>}

9、单路可控硅触发容量：<\/span><=1000A<\/span>。<\/span><\/span> <\/p>

10、具有开环、闭环二种运行模式，可自由切换。<\/span><\/span> <\/p>

 <\/span> <\/p>

指示灯说明：<\/strong><\/span><\/span> <\/p>

RUN指示灯：系统待机状态时，闪亮；系统运行时，常亮。<\/span><\/span> <\/p>

FAT指示灯：系统运行过程中，过流保护延时时，闪亮；过流保护停机或外部紧急保护停机时，常亮。<\/span><\/span> <\/p>

PID指示灯：系统<\/span>PID<\/span>闭环运行时，常亮；系统开环运行时，不亮。<\/span><\/span> <\/p>

 <\/span> <\/p>

接线端子说明：<\/strong><\/span><\/span> <\/p>

LX\\NX ：<\/span> AC220V<\/span>供电接线端，兼容<\/span>AC220V<\/span>电源同步信号输入功能。电网电压适应范围：<\/span>AC160V<\/span>～<\/span>260V<\/span>，功耗：<\/span>< 5W<\/span>。<\/span><\/span> <\/p>

PE     ：接地保护端。<\/span><\/span> <\/p>

DK/COM ：继电器无源常开点输出端，触点容量：<\/span>2A<\/span>/260V<\/span>。<\/span><\/span> <\/p>

H0/H1  ：<\/span>AC0<\/span>～<\/span>5A<\/span>交流电流互感器接线端，用于交流电流反馈。<\/span><\/span> <\/p>

K1/G1  ：可控硅触发信号输出端，可控硅触发容量：<\/span><=3000A<\/span>。<\/span><\/span> <\/p>

K2/G2  ：可控硅触发信号输出端，可控硅触发容量：<\/span><=3000A<\/span>。<\/span><\/span> <\/p>

PV     ：<\/span>DC149V<\/span>直流高压电压信号输入端口。此端口为非隔离输入，应用时，请采用安全有效的控制方案，确保人身与设备安全！！<\/span><\/b> <\/p>

FV     ：<\/span>DC0<\/span>～<\/span>10V<\/span>反馈信号输入端，用于压力、流量、温度等标准传感器的反馈输入，实现相关参量恒定运行功能。<\/span><\/span> <\/p>

注意：<\/span>PV/FV<\/span>二者，只能选用其一。<\/span><\/span> <\/p>

FG    ：<\/span>PV/FV<\/span>反馈信号公共端。<\/span><\/span> <\/p>

REF    ：调速信号参考电源端，用于外接调速电位器。电位器阻值范围：<\/span>1.0K<\/span>～<\/span>10.0K<\/span>，建议使用<\/span>1.0K<\/span>电位器，以提高抗干扰能力。<\/span><\/span> <\/p>

SG     ：调速信号输入公共端。<\/span><\/span> <\/p>

SV     ：<\/span>DC0<\/span>～<\/span>10V<\/span>电压调速信号输入端。<\/span><\/span> <\/p>

SA     ：<\/span>DC4<\/span>～<\/span>20mA<\/span>电流调速信号输入端。<\/span><\/span> <\/p>

DM     ：数字信号输入公共端。<\/span><\/span> <\/p>

DI1    ：正常启动<\/span>/<\/span>停机数字信号输入端，与“<\/span>DM<\/span>”短接时，输入有效。<\/span><\/span> <\/p>

DI2    ：紧急保护停机数字信号输入端，与“<\/span>DM<\/span>”短接时，输入有效。<\/span><\/span> <\/p>