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1、先要去除继电器上的常闭端。如图。<br>/ ]! a( H( e" i) D
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. q# E. r) a4 ^6 u. e8 a2、按照布局将继电器均匀的固定在线路板上。<br>& G! E- M- C0 a; |- l
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3 y4 d3 y1 T L3、如图所示将接线端子和排插固定在线路板上。<br>' }6 r4 {7 s/ x% n
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) J2 l& W. f" \2 s4、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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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>
9 J9 q5 G4 U+ 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>6 }* g+ \; E1 \0 h
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. L8 F# k Q8 x4 Q& p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>; f, D+ K9 O M9 ^7 o! R/ ^/ p
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- D! i7 J2 L( A+ S: r+ X这样一个完整的继电器箱应用就算完成了。<br>; H o7 {- W& r2 ^' B7 z( T. H! A- g
---自己动手、丰衣足食。-----<br>: a! x0 t) a0 C i; C' z! ^
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