![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/b7003af33a87e9501f6ef7d713385343fbf2b40b?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问求详解
追答这个电路都是380V的控制电器。你的都是220V的,把1SJ和J都去掉。2RD是保险,改接到0线。
追问简单点,继电器电源怎么接,接几号和几号,然后几号和几号到接触器。我现在按钮能控,现在加装继电器。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/279759ee3d6d55fb4fe7769d6e224f4a20a4dd6c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追答![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/dcc451da81cb39db28f26bedd3160924ab18305e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
你只有一个按钮,只能按改后的图接。把时间继电器设置成一共运行几个小时的时间。按钮启动,一共运行时间到就跳闸停机。
追问这样要怎么接线呢?
追答![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/10dfa9ec8a1363278f9ccc88928fa0ec08fac71c?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
追问1,2为继电器电源,3为按钮到继电器,4为继电器到接触器吗?
追答就按照线路图接。1、2是时间继电器的电源,也得按图接,接按钮和0线。
3是接按钮;4接接触器的辅助接点。必须是常开的辅助接点。
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