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| 3/26/2015 3:23 AM | |
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Posts: 2 Rating:
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dear expert, i have some problem, This unit is used to control the temperature of the chamber with the temperature of the heat source so that the size of the burner flame burner in the control of this DR21 where input and output are used as follows Input AI = 4-20mA Input Feed back MV (y) AI4 (Slot 2) = 0-1000 Ohm (6DR2800-8R) Assignment +/- y = DO7 and DO8 (Relay) for motor control damper menggunakn 13,14,15 or S output terminal Manual mode there is no problem to open -close damper 0-100% Auto mode does not respond even if the set point is already in Rev well above the PV Settings are adjusted with DR20, help me thanks Vicky ----------------------------------------------------------------------------------------------------
Split from SIPART DR21 and S7-300 CPU315-2DP communication problem. |
Last edited by: Min_Moderator at: 3/26/2015 4:20:54 PMNew subject after splitting |
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