AUMA Electric multi-turn actuators SA 07.1 - 16.1_SAR 07.1 - 16.1 MATIC AM 01.1 - 02.1 - Manual (Page 49)

22. Timer (option)
The timer board is used to increase the operating time for the entire or any por-
tion of the valve travel.
Example:
In order to avoid water hammer in long pipelines, stepping mode can be chosen
for any part of the travel.
.
The timer is installed in the actuator controls AUMA MATIC instead of the
interface board.
.
Electronic timer is not possible in combination with positioner.
22.1 Functions of the diagnosis LEDs (timer)
V14 is illuminated: Phase failure and/ or motor protection tripped.
For version with PTC thermistor: reset by
selector switch position
III at local controls.
V15 is illuminated: Torque fault: Tripping torque was exceeded before
reaching the end position.
V21 is illuminated: Stepping mode in direction CLOSE is switched on.
V22 is illuminated: Stepping mode in direction OPEN is switched on.
49
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 AL: Cover plate for timer A1.6