P0500UY FOXBORO 接触点KM断电

P0500WX – FOXBORO
P0500XL – FOXBORO
P0600TA – FOXBORO
P0700AC – FOXBORO
P0700AH – FOXBORO
P0700FV – FOXBORO
P0700FW – FOXBORO
P0700HE – FOXBORO
P0700TT – FOXBORO
P0700WB – FOXBORO
P0800AZ – FOXBORO
P0800CB – FOXBORO
P0800DA – FOXBORO
P0800DB – FOXBORO

Description

其主触点接通电动机的电源,则电动机起动运行。当松开按钮SB1时,X0失电,其触点断开,Y0失电,接触点KM断电,电动机停止转动,即本梯形图可实现点动控制功能。大家可能发现,在梯形图中使用的热继电器的触点为常开触点,如果要使用常闭触点

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