LYD000A HITACHI 线圈回路

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HMS AB7006-B
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HMS AB7006-B
HMS AB7006
HMS AB7000-C
HMS AB7000-C
HOERBIGER P8 385RF-NG-SPT63-B
HOLLYSYS FM143
HONEYWELL TC-FPCXX2
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HONEYWELL 05701-A-0302
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HONEYWELL 05701-A-0302
HONEYWELL CC-PDIL01

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Description

当水位上升,到上限位置时,随着浮球的上升和撞块的下降而使SQ1受压动作,其常闭触头就要断开,从而切断KM的线圈回路,随着KM的失电而停止水泵电机(当然,自锁触头也复位)。当供水系统使水位下降时,撞块上升又会使SQ1复位,这时线圈KM并不会得电。只有在水位下降到下限水位使才会再起动电动机。

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