Actuator not commissioned
Normal operation / Actuator running
Normal operation / Actuator stationary
Manual mode: output valve shaft
counterclockwise (CCW)
Manual mode: output valve shaft
clockwise (CW)
Automatic commissioning running
Automatic and manual commissioning
successful
Is flashing 7 x – 1.5 seconds off
Automatic commissioning failed
Is flashing 1 x – 1.5 seconds off
Is flashing 2 x – 1.5 seconds off
Is flashing 3 x – 1.5 seconds off
Set value error (< 1 V, < 2 mA)
Is flashing 4 x – 1.5 seconds off
Is flashing 5 x – 1.5 seconds off
Is flashing 6 x – 1.5 seconds off
Blue LED: Ready for operation status, when supply voltage is applied. LED glowing makes reading the position of the
DIP switches easier.
8. Operation
All internal parameters, like required motor torque, actual position, functional status, etc., are being permanently
monitored during operation of the actuator PSF. This ensures that the actuator positions with optimum accuracy,
and closes the valve always tightly.
Cut-off in end positions
Depending on the selected switch position S2-3/4/9, it is determined how the actuator approaches an end position.
When selecting "closing/opening with torque", the end position retraction of 3% is active in both directions, in which
case switch S2-1 has no function. In the operating modes "opening with swing angle", the actuator remains in the
open position that was set during automatic or manual calibration. The end position to be reached by torque is
always approached with a retraction of 3%.