GE输入输出模块IC693MDL646

GE输入输出模块IC693MDL646

一般测量阻值小的阻值为主绕组，第二大的阻值为副绕组，大的阻值为主、副绕组串联电阻。

单相电机接线为测量大的阻值线头与电容并联，测量小的阻值线头接入单相电压。

当测量单相电机阻值为1大2小，当两个小的测量阻值一样时，说明主、副绕组阻值一样，当给主绕组通电时电机为正转，当给副绕组通电时电机为反转。当主、副绕组阻值一样时，说明单相电机有正反转的功能，可以用于正反转。

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