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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 _& z4 v8 ]; D8 V' N! I& }$ 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>0 W" k8 w% U" A( K+ c
<IMG onmouseover="javascript:if(this.width>520)this.width=520;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="leadbbsfile/upload/2006/12/06/095243.jpg" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0><br>
& \% t& f% n9 S. _2、按照布局将继电器均匀的固定在线路板上。<br>/ X! |7 w3 `) \' m+ z
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8 t: ?9 F* c/ e5 n( Q) D3、如图所示将接线端子和排插固定在线路板上。<br>
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<IMG onmouseover="javascript:if(this.width>520)this.width=520;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="leadbbsfile/upload/2006/12/06/095440.jpg" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0><br>
7 W* Y5 o# }$ s<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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* N/ w) q) C! [% {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>
1 y! O/ N4 e, N+ L2 d q E, 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>8 p. m5 P* ?* F+ x% E
<IMG onmouseover="javascript:if(this.width>520)this.width=520;" style="CURSOR: hand" onclick=javascript:window.open(this.src); src="leadbbsfile/upload/2006/12/06/095725.jpg" onload="javascript:if(this.width>520)this.width=520;" align=absmiddle border=0><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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<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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& c5 |; x/ K5 w4 |# }/ \/ Y/ ]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>
2 G. D/ k" B4 G) I<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>/ C8 C# v- Y+ x% G9 j6 }& I
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# a; I2 t( ?" F0 K这样一个完整的继电器箱应用就算完成了。<br>8 p; E! p/ B) p3 }" J4 P% {
---自己动手、丰衣足食。-----<br>( }+ ] T, z' L- P& Q7 w- w$ O3 r
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