DCS系统 IC31224G01

更新时间: 2025-03-11

变频器具有短路、过载等保护功能,当变频器所驱动的水泵电机发生短路、过载等故障时,变频器将自动切断一次供电回路,进入保护状态并输出报警信号。系统把各故障点相应的接触器、断路器等元件的辅助触点接到PLC,PLC扫描输入这些触点的状态,并通过PLC程序将这些状态存放在数据存储区,再结合控制程序和设备预置状态进行逻辑分析,判断设备或元件是否出了故障,如果发生故障,则切断该泵的接触器,然后对变频器复位,再将备用水泵的接触器接通,启动变频器运行备用泵,同时输出该泵故障报警信号。如电机故障指示灯亮等7327 NSK ESA SERVO DRIVE ESA-LYB1T15-2114265 APPLIED MATERIALS BRACKET ASSEMBLY 0021-645053344 CKD 7 SLOT MANIFOLD BLOCK N3S01012738 APPLIED MATERIALS EMC COMP.,ASSY CABLE SYSTEM VIDEO 25 0150-7619819653 APPLIED MATERIALS GREENE TWEED O RING VIT .674ID X .103  3700-0109519876 APPLIED MATERIALS FTGFERRULE SET 3/8T SST 3300-0418510532 FAULHABER MINIMOTOR WITH GEAR HEAD NFOA01A311168361 MKS ANGLE VACUUM VALVE W/ LIMIT SWITCH 796-001604-001 99B05584321 VAT GATE VALVE 02010-BA24-101912800 MITSUBISHI TOUCH ROBOT TEACHING PENDANT F940GOT-SBD-H14175 GEMINI VALVE PNEUMATIC ACTUATOR B4117272 RIGAKU SINGLE DETECTOR ASSY 641121W11431 BOC EDWARDS CONTROL UNIT, 24VDC, P/N: D37421000 ITIM E73+A1+T1+SER14359 AP TECH PNEUMATIC VAL


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