10/13/2015 12:46 AM | |
Posts: 4 Rating:
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HI EVERY ONE , I AM AN ENG, IN THE AUTOMATION DEPARTMENT , I HAVE THREE QUESTIONS WITH RESPECT TO THE STANDARD PID CONTROLLERS IN S7-300 . Q1 . IF I HAVE FIVE INDEPENDENT CONTROL LOOPS , EACH ONE IS TWO CASCADED CONTROL LOOPS ... THEN WE HAVE 10 CONTROLLERS . . THE FIRST QUESTION IS : WHAT IS THE HIGHEST NUMBER OF CONTROL LOOPS THAT WILL BE ENTERED IN THE DB_LOOP DATA BLOCK? IS IT 10 CONTROL LOOPS OR 2 CONTROL LOOPS THAT WILL BE CALLED FIVE TIMES . Q2. , Q3. THE CODE REQUIRED TO CALL THESE CONTROL LOOPS IN EACH OF THE TWO CASES MENTIONED IN Q1( THE ABOVE QUESTION) IN OTHER WORDS , HOW CAN I LET THE FC1 LOOP SCHEDULAR IN USE FOR ALL THE FIVE INDEPENDENT CONTROL LOOPS OF TWO CASCADED CONTROL LOOPS EACH . I HOPE TO FIND A HELP , AND , THANKS A LOT ------------------------------------------------------------------------------------------ |
Last edited by: Min_Moderator at: 10/13/2015 12:27:46 PMNew subject after splitting |
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