193b_FX3U_Terminal_c.fm Page 1 Thursday, January 19, 2006 9:20 AM www.PLCworld.cn FX3U微型控制器的输入接线注意事项 FX3U 微型控制器的输入根据外部接线 , 漏型输入和源型输入都可使 用。 但是,S／S端子的接线一定要连接。 详细事宜请参考同捆的"FX3U系列微型控制器硬件说明手册"。 AC电源型的输入配线事例 漏型输入接线 源型输入接线 S/S 0V X0 X2 S/S 0V X0 X2 L N 24V X1 L N 24V X1 DC电源型的输入配线事例 漏型输入接线 源型输入接线 S/S * (0V) X0 X2 * S/S (0V) X0 X2 + - (24V) X1 + - (24V) X1 * 请不要与(0V)、 (24V)端子接线。 * * 2006年2月完成 JY997D19301B Made in Japan(日本制) 三菱电机株式会社 

www.PLCworld.cn FX3U Input Wiring Caution This notice is wholly designed to explain the FX3U sink/source input wiring variation to users of the exclusive sink input type model. FX3U external input wiring can be either sink method or source method. (Please refer to the following diagram.) It is absolutely necessary to wire the S/S terminal. For more details, Please refer to the "FX3U SERIES PROGRAMMABLE CONTROLLERS HARDWARE MANUAL" included with the FX3U. • Input wiring example for AC power type Sink input wiring Source input wiring S/S 0V X0 X2 S/S 0V X0 X2 L N 24V X1 L N 24V X1 • Input wiring example for DC power type Sink input wiring Source input wiring * (0V) S/S X0 X2 * S/S (0V) X0 X2 - + * Do not connect the (0V) and (24V) terminals with others. (24V) X1 * (24V) * X1 + - Feb 2006 JY997D19301B MITSUBISHI ELECTRIC CORPORATION Made in Japan