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继电器控制卡 继电器输出触点隔离; 485通信光电隔离
具有闪开、闪断功能,可以在指令里边带参数、操作继电器开一段时间自动关闭; 具有频闪功能,可以控制器继电器周期性开关。 三十二路光耦隔离输入(或16路DI光耦输入+16路AI模拟量输入)。 光耦输入支持接无源触点和(DC5-30V)PNP型; 平台声明:该文观点 ...
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