DS200IOEAG1A GE 型号齐全 闪电发货

DS3800NPRB1A1A
DS3800HIOD1G1G
DS3800HIOD1H1G
DS3800HCMB1C1C
DS3800NASB1B1C
DS3800XPEX1B1A
DS3800HCMC1A1A
DS3800HUMB1B1A
DS3800HUMB1A1A
304A8483G10

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描述

在程序的每次扫描中,模拟电位器0的值,通过特殊存储字节SMB28被拷贝到内存字MW0的低字节MB1。电位器的值除以8作为脉宽,脉宽和脉冲周期的比率大致决定了灯炮的亮度(相对于最大亮度)。除以8会带来这样一个额外的好处,即丢弃了SMB28所存值的3个最低有效位,从而使程序更稳定。如果电位器值变化了,那么将重新初始化输出端Q0.0的脉宽调制,借此电位器的新值将被变换成脉宽的毫秒值。

 

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