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1、先要去除继电器上的常闭端。如图。<br>
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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>4 r0 Z0 l- k: l0 J/ v
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8 c Q7 a8 w7 M* D8 a( }2、按照布局将继电器均匀的固定在线路板上。<br>* z4 k( d% G- @/ ? d1 w4 M1 ?* m% Q
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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>2 u" E8 X' |" |* C
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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>
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( Y$ \5 o$ K$ o' t+ B! {$ j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>2 Z& S2 ~- B4 `4 w
<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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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>
) d5 y$ C# X- h<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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这样一个完整的继电器箱应用就算完成了。<br>
, [9 w8 k( f" c" W$ |' U# a1 `---自己动手、丰衣足食。-----<br>
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