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1、先要去除继电器上的常闭端。如图。<br>
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2、按照布局将继电器均匀的固定在线路板上。<br>. S9 M% i e9 U( `2 Z
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3、如图所示将接线端子和排插固定在线路板上。<br>
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( V9 Z: Y9 U: y+ ^* N4、以上的工作准备就绪后就可以做焊线连接,(如果是用印制的线路板这步则可以省略,只需将相应的端子引脚点焊在线路板上即可)。具体接法如下图所示。<br>
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经过上面的步骤我们已经把继电器板子做好了,呵呵,只需用螺丝固定在铁盒上,一个4路的继电器箱就可以新鲜出炉了。但是要用RELAY口控制,我们还要作一根连接线。<br>
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用于连接RELAY端口和继电器箱的排插。因为上边我们所说的继电器是需要24V电压控制的,那么电压从哪里来呢?哈哈,关键的一步出现了。引用控制主机上NET口上的24V电压,<br>
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2 W! a- {. [9 G# V6 ~这样一个完整的继电器箱应用就算完成了。<br>
9 i1 L: \8 r# Z. o9 B! i- e& Z---自己动手、丰衣足食。-----<br>
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