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隔离，这是抗干扰的主要措施之一。PLC的输人、输出接口电路一般采用光电耦合器来传递信号。这种光电隔离措施，使外部电路与内部电路之间避免了电的联系，可有效地抑制外部干扰源对PLC的影响，同时防止外部高电压串人，从而减少故障和误动作。滤波，这是抗干扰的另一个主要措施。在PLC的电源电路和输入/输出电路中设置了多种滤波电路，用以对高频干扰信号进行有效抑制。
Agilestar - AS-1FE-BU-10 - For Agilestar - New in Box
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Agilestar - AS-1FE-BU-30 - For Agilestar - New in Box
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Agilestar - AS-1FE-BU-60 - For Agilestar - New in Box
Agilestar - AS-1FE-BU-80 - For Agilestar - New in Box
Agilestar - AS-1GE-BD-10 - For Agilestar - New in Box
Agilestar - AS-1GE-BD-20 - For Agilestar - New in Box
Agilestar - AS-1GE-BD-30 - For Agilestar - New in Box
Agilestar - AS-1GE-BD-40 - For Agilestar - New in Box
Agilestar - AS-1GE-BD-60 - For Agilestar - New in Box
Agilestar - AS-1GE-BU-10 - For Agilestar - New in Box
Agilestar - AS-1GE-BU-20 - For Agilestar - New in Box
Agilestar - AS-1GE-BU-30 - For Agilestar - New in Box
Agilestar - AS-1GE-BU-40 - For Agilestar - New in Box
Agilestar - AS-1GE-BU-60 - For Agilestar - New in Box
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