YPP105F ABB 控制电路

A-B 1326AS-B440G-21-K4
MITSUBISHI MDS-DH-V1-160
SCHNEIDER PA-0601400C
ABB HIEE401782R0001
EMERSON A6370D
A-B 1756-L73
A-B MPL-B680D-SJ72AA
NI PCI-7813R
ABB DSQC679 3HAC028357-001
ICS TRIPLEX T8461
SCHNEIDER 140CPU67160
ABB SPHSS03
ABB PP836
ABB PP836

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Description

电动机M就起动运行。随着水泵的工作,水塔中水位逐渐上升,浮球上升又使撞块向下离开行程开关SQ2,行程开关一旦不受压就会复位,从而使SQ2常开触头断开,如果控制电路只受SQ2常开触头的控制,这时KM就会断开,使M停止,而这时水塔的水位还远没有达到上限水位

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