Service center of POWTRAN technology company
My future ,drive and control
negative action, when Δ
＞
0 is
positive, frequency rises and
when Δ
＜
0 is negative,
frequency falls. For constant
Pressure water supply.
17. 1.PID control for constant pressure water supply
-electrical diagram ( 0-10V signal feedback )
The maximum range Of meter is
2 Mbar. It is need to keep 1.2 Mbar
Pressure all the time .
E2.01 should be set to1.2/2.0x100%
=60%
Feedback signal from pressure transmitter
DI4
DI1