140XTS01212
140XTS01212
140XTS01212
1此设备控制简单,温度精度不高,因为加热罩在设备上是开放裸露安装,控制采用海为PLC的FTC模糊温度控制指令经过系统运算调节Y0/Y1输出的占空比达到加热目的即可,型材速度是机械设计变比已考虑,只要变频器频率到50Hz时就是每分钟25米,所以不必再程序中去计算了,只要屏上设定25米就对应50Hz,亲和液自动循环开启后控制气泵电磁阀开关,液位低于下限时气泵工作,到达上限时停止。上胶启动后汽缸推动涂胶臂卡紧PVC膜延时一定的时间后开始出胶均匀的涂在PVC膜上,停机时先停止出胶,待胶管里剩余胶水流完后涂胶摆臂延时一定时间退回原位。
如果变频器出现故障后全部控制复位停止输出。同时在屏上方滚动出现报警信息。以便告知操作者。当两路温度超过报警值后出现屏上方滚动提示,加热停止输出,但变频输送不停机,以防考坏胶轮表面。
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