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  1. sulaa1

    I/O scanning time for DCS

    It is I/O processing in DCS, all the analog input and output. I guess there is a standard on the scanning rate of the I/O. I do hope some can help if there is standard or not.
  2. sulaa1

    I/O scanning time for DCS

    dear all is there any standard regarding I/O scanning rate for Distributed control system (DCS) I am trying to look for is there any written standard such ISA,IEC or others Here my problem, there is scanning option for all the I/O analog and digital. there is 250 ms 500ms and 1 sec. the...

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