功率方向1(2)1段延時:該定值指定1段延時時間。對于同步電機的反向功率或是低正向功率應用,典型的應用是1段用于報警,2段用于跳閘。定值組菜單最多可以控制元件組定值菜單下六個定值組的激活與否。面板.上的定值應用中燈(不閃爍的燈)指示哪–個激活的組是運行中的。定I組閉鎖定值當靈活邏輯參數設為“接通”時,阻止改變激活的定值組。這一點在一定情況下是有用的,如想要在某一情況下改變定值,如斷路器正在打開的過程中。
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