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1、先要去除继电器上的常闭端。如图。<br>
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1 E: U, _; Y; N% o! ?2、按照布局将继电器均匀的固定在线路板上。<br>
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" Y9 P- a: |% L3、如图所示将接线端子和排插固定在线路板上。<br>. @' H+ H. |+ J) I; D, j
<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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8 Z* ]6 S& t; k7 E. _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>3 c& R: L: Z$ J$ B0 I3 p
<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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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>4 L# h, m$ `3 ]% K
<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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3 |. |1 Y4 g" ?' A/ {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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- U( q6 y% g' Q, A4 r$ W这样一个完整的继电器箱应用就算完成了。<br>
- n$ S7 p% ]1 F4 M6 Q( ^---自己动手、丰衣足食。-----<br>3 p) s7 |( J9 f h
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