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1、先要去除继电器上的常闭端。如图。<br>. V3 n: ^7 A( X$ o$ x' v) M" N
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) L+ d, t: Y. i8 ^2、按照布局将继电器均匀的固定在线路板上。<br>0 J9 |" Y+ B0 M& w2 }+ n4 v
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- p7 D5 _' h' Q; v3、如图所示将接线端子和排插固定在线路板上。<br>$ ^! c; M: Z/ @
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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>9 G; V' [1 j+ C2 p; |5 v7 I
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5 x I8 [) m5 K1 K" L( L# N' k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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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 E4 q8 I. A* J! g
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5 Q" i1 [5 x4 d. W1 N: W这样一个完整的继电器箱应用就算完成了。<br>, o. ^4 _, U% d# u6 E0 H' M
---自己动手、丰衣足食。-----<br>
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