好用不贵6SE6440-2UD21-5AA1

6SE6440-2UD21-5AA1

6SE6440-2UD21-5AA1

由于变频器是以高载波频率断续输出的，所以成为噪音的发生源。这种噪音的发生而使周边设备误动作。

处理方法：

1、避免变频器动力线 (输出输入线)与信号线平行接线和成束接线，应分散接线。

2、检测器的连接线、控制用信号线使用双绞屏蔽线，屏蔽线的覆皮连接SD端子。

3、在较多产生噪音的机器上装设浪涌抑制器，抑制噪音的发生，在信号线上安装数据线滤波器。

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