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1、先要去除继电器上的常闭端。如图。<br> R2 z! M9 r; {# l: K
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<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/jpg.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>
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& y" {* u/ t7 t+ v: d: F8 Z$ l2、按照布局将继电器均匀的固定在线路板上。<br>2 R! z& v m$ U% U5 D7 }
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' @* B9 d2 ^, L X+ d3、如图所示将接线端子和排插固定在线路板上。<br>, Z4 q* o( p! G+ O# d2 e
<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/jpg.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>
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) m( H) r. l2 O6 i- f/ ^4、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>
8 s+ D* a: W$ ^& q$ g' }8 ]5 c+ E<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/jpg.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>
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& d8 W1 w) z) e# s+ h2 n$ s% I( b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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5 F& u! C2 g( a7 S. ?; _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>
3 s0 ^; }2 J4 ^2 v5 b7 v<IMG onmouseover="javascript:if(this.width>520)this.width=520;" src="leadbbsfile/fileType/jpg.gif" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0>此主题相关图片<br>. c1 l' P. O# `% Q
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这样一个完整的继电器箱应用就算完成了。<br>
' B% I A* B& x6 E! u/ j1 p---自己动手、丰衣足食。-----<br>
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