16. Setting the potentiometer (option)
— For remote indication —
.
Move valve to end position CLOSED.
.
Turn potentiometer (E2) clockwise to the stop.
End position CLOSED corresponds to 0 %, end position OPEN to 100 %.
.
Turn potentiometer (E2) slightly back.
Due to the ratio of the reduction gearings for the position
transmitter
, the complete resistance range is not always
utilized for the whole travel. Therefore, an external possi-
bility for adjustment (setting potentiometer) must be
provided.
.
Perform fine-tuning of the zero point at external setting potentiometer
(for remote indication).
27
Multi-turn actuators SA 07.1 – SA 30.1/SAR 07.1 – SAR 30.1
Operation instructions with actuator controls AUMA MATIC AM 01.1/AM 02.1
Figure 37: Control unit
E2