21
Installation
EN
4.4.2
Adjustment of limit switches
CAUTION
Risk of damage to unit by incorrect limit switch adjustment.
•
Before adjusting the limit switches, the piston rod must be moved several
centimetres away from the position to be set.
Factory setting:
The limit switches have been preset to the dimensions defined in the order con
-
firmation.
If any other dimensions are required, proceed as described below.
The two adjusting screws are on the housing cover on the motor side.
Even the smallest turn of the limit switch setting can result in considerable
changes to the stroke depending on the ratio.
1.
Move the piston rod a few centimetres away from the targeted limit switch
position.
2. Adjust the limit switch (+/-).
3. Move the drive back to the limit switch.
4. Repeat the process until the desired dimension is reached.
Fig. 3 Housing cover with setting screws
1
Setting screw 1 (limit position „piston ejected“)
2
Setting screw 2 (limit position „piston retracted“)
