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1、先要去除继电器上的常闭端。如图。<br>
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6 b5 z! S* ~8 y& L2 @8 l( N) C2、按照布局将继电器均匀的固定在线路板上。<br>3 f/ q8 I5 u8 @8 P* Z8 ?7 D
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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>* w( g2 @) Y1 \- N3 g2 O
<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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7 U3 ^# Y- o# ?3 f6 ?1 \0 D4、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># A6 [. _6 i6 Z8 v- A6 ]+ {
<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>( I6 E8 V% P0 {$ X
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3 ]* h% p% `: @: }+ t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>- w' B) X6 y( z
<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>* p0 A# u; \. T( ]
<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>
- z! @5 R2 O2 c% s---自己动手、丰衣足食。-----<br>" |' z3 `! n# G& p# S
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