Samson 3730-2 Mounting And Operating Instructions page 55

Software adaptation
Code 38 (inductive alarm is set to YES ).
The inductive limit switch is connected to the
terminals +41/–42.
The device is set up accordingly when deliv-
ered ex works SAMSON.
Setting the switching point:
Important!
During adjustment or testing, the switching
point must always be approached from
mid-position (50 %).
To ensure safe switching under any ambient
conditions, the switching point should be
adjusted to a value of approx. 5 % before
the mechanical stop (OPEN – CLOSED).
Fig. 17 · Adjustment of the limit switch
Adjustment screw (2) Tag (1) Proximity switch (3)
For CLOSED position:
1. Initialize positioner.
2. Use the MAN function to move the
positioner to 5 % (see LC display).
3. Adjust the tag using the yellow adjust-
ment screw (2) until the tag enters or
leaves the field and the switching ampli-
fier responds. You can measure the
switching voltage as an indicator.
Contact function:
Tag leaving the field > contact is made.
Tag entering the field > contact is opened.
For OPEN position:
1. Initialize positioner.
2. Use the MAN function to move the
positioner to 95 % (see LC display).
3. Adjust the tag (1) using the yellow ad-
justment screw (2) until the tag enters or
Adjusting the limit switch
EB 8384-2 EN
55