Import of a technical question from dewandha: 

dewandha

 

i have problem to setting sipart DR21 ,

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 use 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

can you help me ? 

thanks you

Closed cause question posted twice.

The second thread with the subject SIPART DR21, Auto mode does not respond is published within the conference Process Instrumentation / Analytics / Weighing Systems SIWAREX.

Best regards
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