Samson 3730 Series Mounting And Operating Instructions page 115

Contact function:
− Tag leaving the field > contact is closed.
− Tag entering the field > contact is opened.
For OPEN position:
1. Initialize the positioner.
2. Move the valve to 95 % in the MAN mode (see display).
3. Adjust the tag (1) at the yellow adjustment screw (2) until the tag enters or leaves the
field of the proximity switch (3).
You can measure the switching voltage as an indicator.
Contact function:
− Tag leaving the field > contact is closed.
− Tag entering the field > contact is opened.
Adjustment screw (2)
Fig. 7-4: Adjusting the limit switch
EB 8384-3 EN
Metal tag (1) Proximity switch (3)
Start-up and configuration
7-19