RITEVO FAIR 另一个原因是保证输出扫描和下次扫描的输人扫描之间有一定量的时间间隔,使从程序中接收输出数据后接收输入信号

使用恒定扫描时基模式的一个原因是可以保证V0在恒定时间间隔内被更新。另一个原因是保证输出扫描和下次扫描的输人扫描之间有一定量的时间间隔,使从程序中接收输出数据后接收输入信号。如果在扫描完成前恒定扫描定时器计满，则包括窗口在内的整个扫描便完成。不过,在下次扫描开始时会记录一个重叠扫描错误。

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Lot of 5 Allen-Bradley 1305-BA06A Micro Drives 380-480V

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Habermann 1445-0015-00000 Transformer PRI:400/470V SEC:

Habermann 1372-0107-00000 Transformer PRI:230V SEC:20V