Installation
4.4
Mechanical limit switch
To adjust the limit switch, a suitable wrench is required (size 4).
4.4.1
Permissible adjusting range of limit switches
CAUTION
Risk of damage to unit by exceeding permissible range of adjustment.
• T he "retracted" and "ejected" limit switches must not be adjusted any more
than 50 mm in the direction of stroke reduction.
• A minimum stroke of 30 mm must be maintained.
Fig. 3
Permissible stroke reduction
1
Stroke reduction „moved out"
2
Stroke reduction "moved in"
21